Bolthole Index

Durham County, North Carolina

Building permits, zoning and septic rules in Durham County, North Carolina

50Index Score / 100
#83 of 100 in North Carolina

Unincorporated Durham County, North Carolina requires a building permit for load-bearing work or projects exceeding $40,000 in market value; Durham City-County Building & Safety issues building permits12. Durham County has zoning, with rules depending on the parcel’s jurisdiction and district34. Durham County Public Health handles local septic and well evaluations and inspections, with septic regulation shared with the North Carolina On-Site Water Protection Branch56.

At a glance

Building permit
Required for load-bearing work or projects over $40,000 in market value1
Zoning
Present countywide; jurisdiction and zoning district determine the rules34
Septic permits
County Environmental Health handles local evaluations; state and local health agencies share regulation76
Owner-builder
Available with an affidavit, personal supervision and occupancy conditions8
Tiny home
No standalone occupancy rule confirmed; zoning and building-code review still apply2
RV living
On residential property, RV accessory dwellings are prohibited except for visits of 2 weeks or less9
Private wells
A county permit is required for construction and most repairs10

Who to call

Building permits

Durham City-County Building & Safety Department

Building, electrical, plumbing and mechanical permits, plan review, inspections, and zoning-ordinance enforcement for both the City and County of Durham

919-560-4144

101 City Hall Plaza, Durham, NC 27701

Septic permits

Durham County Public Health — On-Site Water Protection

Site evaluations and permits for septic systems and private wells, plus septic/well construction inspections and well water testing, countywide

919-560-7800

healthinspector@dconc.gov

414 East Main Street, Durham, NC 27701

Contact details are copied from each office’s official page and were checked against it on October 11, 2026.

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Do you need a building permit in Durham County, North Carolina?

Durham County requires a building permit when a project includes load-bearing work or exceeds $40,000 in market value1. North Carolina law more broadly requires applicable permits before construction, reconstruction, alteration, repair, movement, removal or demolition, subject to statutory exceptions11. Qualifying work costing $40,000 or less may be exempt, but the exception does not cover specified structural, plumbing, mechanical, electrical, roofing or fire-code work12. Separate permits are required for each trade, and trade permits are not issued before the related building permit13. Ask City-County Building & Safety to classify a repair, shed or other accessory project before work begins2.

Who issues building permits in Durham County, and how do you reach the office?

Durham City-County Building & Safety provides building permits, plan review and inspections for the City and County of Durham at 101 City Hall Plaza, Durham, NC 27701; call 919-560-41442. The county rules below concern unincorporated land; Raleigh, primarily in Wake County but extending into Durham County, handles its own residential building permits14. Septic and wells on Durham County land remain with Durham County Public Health; Raleigh’s Wake County septic instructions do not establish the rule for its Durham County portion515. Durham requires building inspections, and an owner using the contractor-licensure exemption must personally manage construction and generally attend required inspections unless a licensed architect drew and sealed the plans168.

Does Durham County have zoning?

Durham County has zoning under the Unified Development Ordinance (UDO), including rural, suburban, urban, compact and planned districts317. Durham uses the joint UDO inside city limits; Raleigh, mainly in Wake County, and Chapel Hill, mainly in Orange County, also extend into Durham County and have their own zoning181920. Septic and wells on Durham County parcels stay with Durham County Public Health5.

In unincorporated Durham County’s RR district, minimum lots are 3 acres in the Rural Tier Watershed, 2 acres in the Rural Tier Non-Watershed and 30,000 square feet elsewhere; approved public or community wastewater service removes that minimum21. Conventional detached-house lots without averaging require 20,000 square feet in RS-20, 10,000 in RS-10, 8,000 in RS-8 and 5,000 in RS-M22. The corresponding minimum is 5,000 square feet in RU-5, RU-5(2) and RC, and 3,500 in RU-M; averaging and cluster subdivisions have different standards, and wastewater treatment can require larger lots23. PDR has no stated minimum lot area, but the development plan and wastewater requirements control24. Setbacks and height depend on district, housing type and overlays; ask Planning for the official UDO because the online version may omit amendments252617.

How do septic and well permits work in Durham County?

Durham County Public Health's On-Site Water Protection section provides local oversight for onsite wastewater and private wells, including septic and well site evaluations and construction inspections75. North Carolina’s On-Site Water Protection Branch provides statewide regulatory and consultative services through a joint program with local health departments6. For property not served by an approved wastewater system, a new, relocated or repaired onsite system generally needs an improvement permit and construction authorization; the statewide rule has limited exceptions and alternate permitting paths27. The county's nonrefundable fee schedule lists a $250 improvement-permit fee for the two-acre limit, construction-authorization fees from $200 to $525 by type, and a $425 well-permit fee28. Call 919-560-7800 or email healthinspector@dconc.gov before applying5. Only 29.1% of Durham County soil is rated without severe limits for a conventional drain field, so settle septic feasibility before fixing the house location29.

Can you live in an RV or tiny home on your land in Durham County?

In unincorporated Durham County, a travel trailer or RV cannot serve as an accessory dwelling in a residential district or on residential property, although temporary visits of 2 weeks or less are allowed9. A tiny home that meets the ordinance definition of a recreational vehicle (a single chassis, no more than 400 square feet, designed primarily for temporary use) falls under the same rule; other tiny-home forms are not resolved by it30. We could not confirm a complete private-land camping rule; ask City-County Building & Safety about a longer or different stay2. An accessory dwelling may be attached or detached, but it is barred in Special Flood Hazard Areas and Future Conditions Flood Hazard Areas3132. The usual heated-floor-area caps are 1,000 square feet on one story and 1,200 square feet total; a different percentage limit can apply in the RR District on lots of four acres or more32. We could not confirm a general minimum dwelling size for site-built homes, so ask Building & Safety to review the proposed unit, district, building code and wastewater plan2.

How do you build a home in Durham County, step by step?

  1. Ask City-County Building & Safety to identify the parcel's city or county jurisdiction, zoning district, overlays and subdivision status333435.
  2. For an unsewered site, obtain the required septic improvement permit and construction authorization before fixing the house location2729.
  3. Determine whether sewer, water, gas and other utilities are available; private sewer or water utility work requires a plumbing permit1336. County utility-development submittals require a coversheet, applicable fees and, on the first submittal, a sewer connection application37.
  4. Submit the building application and required site plan; nonresidential work needs a site plan unless written verification says otherwise13.
  5. If acting as your own general contractor, file the affidavit and plan to supervise personally, attend required inspections and occupy the building for 12 months without offering it for rent, lease or sale8.
  6. Obtain separate trade permits and schedule required building and onsite-system inspections1316105.
  7. Ask Building & Safety what occupancy approval applies; the confirmed Durham certificate-of-occupancy procedure is limited to single-family permits in the City of Durham38.

What should you check before buying land in Durham County?

Start with the parcel's zoning district, legal subdivision status and septic suitability because each can change where or whether a planned home fits343929. Check the FEMA map before grading or adding small improvements: development or disturbance in a mapped floodplain is regulated, and even fences, trails, sheds, picnic tables and swimming pools may require permits40. Confirm legal road access and ask Building & Safety which road owner must approve the driveway2. Durham’s single-family city procedure includes driveway review during the certificate-of-occupancy process; ask Building & Safety who approves access for an unincorporated parcel41. Budget for carrying costs: Durham County's median property-tax bill is about $2,951 per year, and its effective property-tax rate is about 0.8%4243.

Watch-outs

  • A Durham building application that does not reach issued status within six months expires, and each trade requires a separate permit13.
  • The owner-builder exemption requires personal supervision and generally personal attendance at inspections, followed by 12 months of occupancy without offering the building for rent, lease or sale8.
  • In Durham County, an RV cannot serve as an accessory dwelling in a residential district or on residential property, except during temporary visits of 2 weeks or less9.

Sources

  1. City-County Building & Safety, quoted and re-checked
  2. Durham City-County Building & Safety Department (dconc.gov)
  3. City-County Building & Safety, quoted and re-checked
  4. City-County Building & Safety, quoted and re-checked
  5. Durham County Public Health — On-Site Water Protection (dconc.gov)
  6. On Site Water Protection, quoted and re-checked
  7. On Site Water Protection, quoted and re-checked
  8. Owner Exemption Affidavit, quoted and re-checked
  9. Sec. 5.4 Accessory Uses and Structures, quoted and re-checked
  10. G.S. 87-97. Permitting and testing of private drinking water wells, quoted and re-checked
  11. G.S. 160D-201. Planning and development regulation jurisdiction (North Carolina statewide rule), quoted and re-checked
  12. G.S. 160D-1110. Building permits. (North Carolina statewide rule), quoted and re-checked
  13. Building Permit Application, quoted and re-checked
  14. Raleigh: How to Get a Residential Permit (Durham County), quoted and re-checked
  15. Raleigh: official source (Durham County), quoted and re-checked
  16. City-County Building & Safety, quoted and re-checked
  17. Durham Unified Development Ordinance, quoted and re-checked
  18. Durham: Durham Unified Development Ordinance (Durham County), quoted and re-checked
  19. Raleigh: Unified Development Ordinance (Durham County), quoted and re-checked
  20. Town of Chapel Hill: Land Use Management Ordinance (Durham County), quoted and re-checked
  21. Residential Rural (RR) Development Intensity, quoted and re-checked
  22. Residential Suburban (RS) Development Intensity, Sec. 6.3, quoted and re-checked
  23. Design Standards — Housing Types, quoted and re-checked
  24. Durham Unified Development Ordinance, Planned Districts, quoted and re-checked
  25. Design Standards, quoted and re-checked
  26. Design Standards, quoted and re-checked
  27. G.S. 130A-336. Improvement permit and construction authorization required, quoted and re-checked
  28. Fee Schedule, quoted and re-checked
  29. Share of soils USDA rates "not limited" for a conventional septic drain field (SSURGO). A strict rating: the median county is about 6% and a tenth of counties are 0%, so a low figure means most lots need a site evaluation or an engineered system, not that septic is impossible. Cite it only with that caveat: Bolthole Index county data
  30. Accessory Uses and Structures, quoted and re-checked
  31. Sec. 5.4 Accessory Uses and Structures, quoted and re-checked
  32. Accessory Uses and Structures, quoted and re-checked
  33. City-County Building & Safety, quoted and re-checked
  34. Durham Unified Development Ordinance, quoted and re-checked
  35. Unified Development Ordinance (UDO), quoted and re-checked
  36. City-County Building & Safety, quoted and re-checked
  37. Utilities Development Submittal Instructions, quoted and re-checked
  38. Planning & Infrastructure Inspections, quoted and re-checked
  39. Durham Unified Development Ordinance, quoted and re-checked
  40. Floodplains, quoted and re-checked
  41. Approval Processes and Inspections, quoted and re-checked
  42. Median property tax bill: Bolthole Index county data
  43. Effective property tax rate: Bolthole Index county data

Written October 11, 2026 from the rules quoted below, each taken from an official source and re-checked by an independent reviewer. This is research, not legal advice: rules change, so confirm with the office before you buy or build.

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Compared with neighboring counties

Like all 6 of its neighbors, Durham County requires a building permit for a home.

RuleDurham CountyOrange CountyWake CountyGranville CountyPerson CountyFranklin CountyAlamance County
Building permitRequiredRequiredRequiredRequiredRequiredRequiredRequired
County zoningYesYesYesYesYesYesNo
Septic permitsCounty Env. HealthCounty Env. Health Div.County Onsite Water Protection Div.Granville Vance Public HealthCounty Env. HealthCounty Env. HealthCounty Env. Health

County locator

Durham County in North Carolina

50
County map
Durham County highlighted among the North Carolina counties · colored by Index score

How Durham County scores

Seclusion20100% ev.
Self-Sufficiency74100% ev.
Admin Boringness4290% ev.
Durability82100% ev.
Property Autonomy42100% ev.
Carry Cost63100% ev.

Evidence strength: 98%. This reports direct-source completeness and fallback use; it is separate from the score and is not a confidence interval. How it works →

$401kTypical home
0.8%Property tax
$9,136Land / acre
46.9"Annual rain
1.1% of yrsSevere drought
8.6 / yr (+7.9)Mid-century 100°F days
14.4 daysMid-century dry spell
2.14" (+7.9%)Mid-century 1-day rain
1.33×Wildfire change factor
100%Forward climate coverage
$1,534Home insurance / yr
3% / yrInsurance growth
2.06%Nonrenewal rate
county median (2+ published ZIPs)Insurance basis
237,424People within 30 min
5,890,891People within 2 hr
694,868Radius comparison (15 mi)
1,175.8People / sq mi
0.1%Federal land
92.2%Land at 15% slope or less
29.1%Soils rated "not limited" for septic (strict USDA rating)
49,854 acWorkable land screen
75.3 tonsBiomass / forest ac
59.4°FAvg temp

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Cities and towns in Durham County

Inside a city or town, that city usually issues building permits and sets zoning; the county’s rules above cover unincorporated land. Septic, wells and floodplain rules usually stay with the county or state everywhere.

Answers from the rulebook for Durham County

What the ordinances and state agencies actually say — one answer per question, each quoted from the official source and independently re-checked.

Durham County rules

  • Building permitRequired

    Projects in Durham County requiring building permits.

    • The Building & Safety page states a building permit is required for any project including load-bearing work or exceeding $40,000 in market value.
    • The source also lists project-specific electrical, mechanical, plumbing, multi-trade, temporary-power, stocking, and partial-occupancy permits.

    market value threshold: > 40000 USD (Building permit requirement also applies to any project that includes load-bearing work.)

    “Building Permit: Required for any project that includes load bearing work or any project exceeding $40K in market value.”
  • Owner-builder exemptionAvailable (with conditions)

    Owner or authorized firm claiming a North Carolina contractor-licensure exemption for construction or alteration under the Durham owner exemption affidavit.

    • The owner must personally superintend and manage all construction or alteration and may not delegate that duty to an unlicensed person.
    • The owner must be regularly on site and personally present for required inspections unless plans were drawn and sealed by a licensed architect.
    • The owner must occupy the building for twelve months after completion, during which time it may not be offered for rent, lease, or sale.
    • The exemption is subject to verification by the North Carolina Licensing Board for General Contractors; if the claimant is not entitled, the building permit may be revoked.

    post-completion occupancy: 12 months (The building may not be offered for rent, lease, or sale during that period.)

    “hereby claim exemption from licensure under G.S. 87-1(b)(2) by initialing the relevant provision in paragraph 1 and initialing paragraphs 2-5 below attesting to the following:”
  • InspectionsRequired

    Building projects in Durham County subject to Building & Safety inspection.

    • The department conducts inspections of building projects in progress.
    • The page identifies required inspection schedules for single-family residences, duplexes, and townhouses and requires permit-applicant credentials to schedule inspections.
    “Building Inspection Requirements - required inspections for Single Family Residences, Duplexes, and Townhouses.”
  • County-wide zoningPresent (with conditions)

    Zoning and physical development regulation under the Durham Unified Development Ordinance in Durham County.

    • The UDO is a joint City and County ordinance and incorporated-city rules may also apply.
    • The online UDO states that its electronic version may not include recently adopted amendments.
    “The Durham Unified Development Ordinance (UDO) is now on a new website. The content of this website is identical to the previous website.”
    2 more reviewed findings on this topic
    • Present (with conditions) — Zoning regulation under the Durham Unified Development Ordinance for Durham County.
      “Durham Unified Development Ordinance City of Durham | Durham County”
    • Present — Zoning ordinances administered and enforced for Durham County.
      “the zoning ordinances for both the City and County.”
  • Local zoningVaries (with conditions)

    The countywide aggregate of local zoning in Durham County, including county zoning and municipal zoning within incorporated areas.

    • The official county page states that zoning ordinances apply for both the City and County of Durham.
    • The City-County UDO project is administered through both the City Council and Board of County Commissioners, which consider adoption separately; specific zoning rules may therefore differ by jurisdiction and parcel.
    • This claim aggregates local rules and does not assert that Durham County administers every municipal zoning ordinance.
    “They will then consider adoption separately at their regular meetings later this year.”
    One more reviewed finding on this topic
    • Varies — Aggregate local zoning across Durham County, including county and municipal jurisdictional areas.
      “After Planning Commission, the zoning map change goes to either the City Council, or to the Board of County Commissioners, depending on the jurisdiction”
  • Zoning districtsPublished (with conditions)

    Published Durham UDO zoning and district-intensity framework.

    • The UDO page identifies Article 4 Zoning Districts and Article 6 District Intensity Standards.
    • Article 6 lists Residential Rural (RR), Residential Suburban (RS), Residential Urban (RU), Residential Compact (RC), cluster subdivision, infill development, nonresidential/group-living, and planned districts.
    • The online UDO warns that its electronic version may not include recently adopted amendments.
    “Article 4 Zoning Districts [...] Article 6 District Intensity Standards [...] The electronically provided version is the not the official version of the Durham Unified Development Ordinance (UDO), and the electronic version may not include recently adopted amendments.”
    One more reviewed finding on this topic
    • Published (with conditions) — Published zoning districts and district standards under the Durham Unified Development Ordinance.
      “Article 4 Zoning Districts Article 5 Use Regulations Article 6 District Intensity Standards”
  • Minimum dwelling sizeSpecified

    Class A manufactured homes used as dwelling units in the unincorporated Durham County jurisdiction, where the use table permits the manufactured home.

    • Class A manufactured homes must comply with the applicable use table.
    • The home length may not exceed four times its width, measured along the longest axis and at the narrowest part of the other axis.
    • The roof must have a minimum vertical rise of three feet for each 12 feet of horizontal run and use a shingle type commonly used in standard residential construction.
    • Roof structures must provide at least six inches of eave projection, which may include a gutter.
    • Exterior siding must predominantly be vinyl or aluminum horizontal siding, wood, or hardboard comparable in composition, appearance, and durability to standard residential construction.
    • The home must be set up in accordance with North Carolina Department of Insurance standards.
    • Except as otherwise required by NCGS §160D-910, foundation-area screening must be a continuous permanent masonry foundation or masonry curtain wall meeting NC Building Code and Durham Minimum Housing Code requirements, except for required ventilation and access.
    • Stairs, porches, entrance platforms, ramps, and other entrance and exit means must comply with the North Carolina Building Code, be freestanding or firmly attached to the primary structure, and be anchored securely to the ground.
    • The moving hitch, wheels and axles, and transporting lights must be removed.
    • Other applicable building and housing codes also apply.

    minimum enclosed and heated living area: >= 960 square feet per dwelling unit

    “The manufactured home shall have a minimum of 960 square feet of enclosed and heated living area per dwelling unit.”
  • Minimum lot sizeDistrict specific (with conditions)

    Single-family detached houses in RS-20, RS-10, RS-8, and RS-M districts in the unincorporated Durham County jurisdiction, using conventional subdivision standards.

    • All residential development in RS districts must meet the Sec. 6.3 table and the housing-type standards in Sec. 7.1.
    • For single-family detached houses, conventional minimum lot areas without averaging are RS-20: 20,000 square feet; RS-10: 10,000 square feet; RS-8: 8,000 square feet; RS-M: 5,000 square feet.
    • With averaging, the corresponding minimum lot-area figures are RS-20: 17,000 square feet; RS-10: 8,500 square feet; RS-8: 6,800 square feet; RS-M: 4,250 square feet.
    • Lot-area averaging is available only if the requirements of paragraphs 6.3.3C, 6.4.3C, or 6.5.3B, as appropriate, are met.
    • Dimensional modifications may be required by a Neighborhood Protection Overlay or through infill regulations.
    • The RS-20 remaining standard lot after creation of one or more flag lots must be at least 80 feet wide to meet the single-family detached-house lot-width standard.

    minimum lot area, RS-20 conventional without averaging: >= 20000 square feet · minimum lot area, RS-10 conventional without averaging: >= 10000 square feet · minimum lot area, RS-8 conventional without averaging: >= 8000 square feet · minimum lot area, RS-M conventional without averaging: >= 5000 square feet · minimum lot area, RS-20 conventional with averaging: >= 17000 square feet (lot averaging requirements apply) · minimum lot area, RS-10 conventional with averaging: >= 8500 square feet (lot averaging requirements apply) · minimum lot area, RS-8 conventional with averaging: >= 6800 square feet (lot averaging requirements apply) · minimum lot area, RS-M conventional with averaging: >= 4250 square feet (lot averaging requirements apply)

    “Lot Area (w/o averaging) | 20,000 | 10,000 | 8,000 | 5,000 [...] Lot Area (with averaging)¹ | 17,000 | 8,500 | 6,800 | 4,250”
    3 more reviewed findings on this topic
    • District specific (with conditions) — Residential development in the Planned Development Residential (PDR) zoning district under Durham County’s portion of the Durham Unified Development Ordinance.
      “No minimum lot area shall be required to be specified. Lot areas described on a development plan may be increased by the appropriate State agency or County Health Department in order to ensure adequate waste treatment.”
    • Specified — Residential development in the unincorporated Durham County Residential Rural (RR) District.
      “Rural Tier Watershed | Rural Tier Non-Watershed | All Other Locations [...] Lot Area | 3 ac. | — | 2 ac. | — | 30,000 s.f. | —”
    • District specific (with conditions) — Residential housing types governed by the Durham County UDO, including single-family detached houses in the RS-20, RS-10, RS-8, RS-M, RU-5, RU-5(2), RU-M, and RC zoning districts, for conventional or cluster subdivisions.
      “Lot Area (w/o averaging) | 20,000 | 10,000 | 8,000 | 5,000 | 5,000 | 3,500 | 5,000”
  • SetbacksSpecified

    Setbacks under applicable Durham UDO housing and zoning districts.

    • Requirements vary by district, street classification, housing type, and applicable overlays or infill regulations.
    • The housing standards state that modifications may be required by a Neighborhood Protection Overlay or infill regulations.

    small-lot street yard: 10 feet (Small Lot Option.) · small-lot individual side yard: 5 feet (Small Lot Option.) · small-lot rear yard: 15 feet (Small Lot Option.)

    “Minimum Street Yard | 10 feet Minimum Individual Side Yard | 5 feet Minimum Rear Yard | 15 feet”
  • Building heightSpecified

    Building-height standards for applicable Durham UDO small-lot districts.

    • Height varies by district and housing type.
    • Additional standards or modifications may apply under overlays or infill regulations.

    small-lot maximum height: <= 32 feet (The lesser of two stories or 32 feet.)

    “Maximum Height | The lesser of 2 stories or 32 feet”
  • Living in an RVLimited

    Use of a travel trailer or recreational vehicle as an accessory dwelling on residential property in Durham County.

    • RV use as an accessory dwelling is prohibited within a residential district or on property devoted to residential use.
    • Temporary visits of two weeks or less are allowed.
    • This claim addresses the specific UDO accessory-dwelling rule, not every possible RV use.

    maximum temporary visit: <= 2 weeks

    “Use of a travel trailer or recreational vehicle (RV) as an accessory dwelling shall be prohibited within a residential district or on property devoted to residential use, except that use of a travel trailer or RV during temporary visits of two weeks or less shall be allowed.”
    One more reviewed finding on this topic
    • Limited — Use of travel trailers or recreational vehicles as accessory dwellings on residential property or property devoted to residential use in unincorporated Durham County.
      “Use of a travel trailer or recreational vehicle (RV) as an accessory dwelling shall be prohibited within a residential district or on property devoted to residential use, except that use of a travel trailer or RV during temporary visits of two weeks or less shall be allowed.”
  • Tiny homesLimited

    Occupancy of a tiny-home form factor that meets Durham UDO's recreational-vehicle definition, including travel trailers and RVs, as an accessory dwelling on residential property in unincorporated Durham County.

    • Use as an accessory dwelling is prohibited within a residential district or on property devoted to residential use.
    • Temporary visits of two weeks or less are allowed.
    • The recreational vehicle definition requires a single chassis, a maximum of 400 square feet at the largest horizontal projection, self-propulsion or permanent towability by a light-duty truck, and design primarily for temporary rather than permanent dwelling use.
    • Other tiny-home forms that do not qualify as recreational vehicles are not resolved by this claim.
    • Applicable building, health, septic, floodplain, and other development regulations still apply.

    maximum horizontal projection: <= 400 square feet · temporary visit duration: <= 2 weeks

    “Use of a travel trailer or recreational vehicle (RV) as an accessory dwelling shall be prohibited within a residential district or on property devoted to residential use, except that use of a travel trailer or RV during temporary visits of two weeks or less shall be allowed.”
  • Accessory dwellingsAllowed (with conditions)

    Accessory dwelling units under the Durham UDO.

    • Accessory dwellings are not permitted in Special Flood Hazard Areas or Future Conditions Flood Hazard Areas.
    • A travel trailer or RV may not serve as an accessory dwelling in a residential district or on residential property, except during temporary visits of two weeks or less.
    • Detached accessory dwellings are subject to applicable accessory-structure height limits.
    • No parking is required for an accessory dwelling.
    “An accessory dwelling unit shall be allowed as follows:”
    One more reviewed finding on this topic
    • Allowed (with conditions) — Accessory dwelling units on residential lots in unincorporated Durham County.
      “Accessory dwellings shall not be permitted in Special Flood Hazard Areas or Future Conditions Flood Hazard Areas. [...] On a residential lot developed with one or two primary dwelling units. Only one accessory dwelling shall be allowed.”
  • Who permits septicMixed (with conditions)

    Onsite wastewater regulation in Durham County.

    • Durham County Environmental Health provides local regulatory oversight and permitting-related site evaluations.
    • The North Carolina On-Site Water Protection Branch provides statewide regulatory and consultative services through a joint program with local health departments.
    “This program is a joint effort among the local health departments and the On-Site Water Protection Branch.”
    2 more reviewed findings on this topic
    • County (with conditions) — Onsite wastewater and private well regulatory administration in Durham County.
      “The Onsite Water Protection section provides regulatory oversight and enforcement of the laws and rules governing onsite wastewater (septic) systems, private drinking and irrigation water wells, and public swimming pools.”
    • County (with conditions) — On-site wastewater and private drinking or irrigation wells in Durham County.
      “The Onsite Water Protection section provides regulatory oversight and enforcement of the laws and rules governing onsite wastewater (septic) systems, private drinking and irrigation water wells, and public swimming pools.”
  • Mandatory utility hookupConditional

    Private sewer and water utility connections associated with Durham County construction projects.

    • A plumbing permit is required for new construction, additions, alterations, replacements, and all private utilities (Sewer & Water Services).
    • The source does not establish that every parcel must connect to public water or sewer.
    “Plumbing Permit: Required for new construction, additions, alterations, replacements, all private utilities (Sewer & Water Services), new backflow installs for buildings and irrigation systems.”
  • Subdividing landRegulated (with conditions)

    Subdivision and physical development under the Durham UDO.

    • The UDO superseded the prior Zoning and Subdivision Ordinances.
    • The UDO includes rules for how land can be subdivided and contains Article 13, Additional Requirements for Subdivisions.
    “Additional Requirements for Subdivisions”
    One more reviewed finding on this topic
    • Regulated (with conditions) — Subdivision review and standards under the Durham Unified Development Ordinance.
      “Article 13 Additional Requirements for Subdivisions”
  • Driveway accessRequired

    Driveway connections associated with home and commercial construction seeking a certificate of occupancy in Durham County.

    • Infrastructure inspections examine driveway connections to the street as part of the final step toward gaining a certificate of occupancy.
    • The source does not establish a single countywide driveway dimension or access standard.
    “In addition, the inspections team also provides approval for home and commercial construction as part of the final step toward gaining a certificate of occupancy; they are responsible for examining the driveway connection(s) to the street, the public sidewalk (if required), and the portion of the public right of way in front of the lot to ensure that it is in conformance with the approved plans and standards.”
  • Building in a floodplainRequired

    Development or land disturbance in FEMA-mapped floodplains in Durham County.

    • Any activity disturbing land in a FEMA-mapped floodplain requires a floodplain development permit.
    • The rule reaches buildings, fences, signposts, trails, above-ground pools, sheds, and picnic tables.
    • Requirements depend on the location and extent of proposed floodplain disturbance; floodplain restrictions apply to grading, new construction, and some renovations.
    “A Floodplain permit is required before any floodplain construction takes place to make sure it complies with the additional regulations.”
  • Permit feesPublished (with conditions)

    Durham County Environmental Health permit fees.

    • Fees are non-refundable.
    • The published schedule includes a $250 improvement permit fee for the two-acre limit, construction authorization fees from $200 to $525 depending on type, and a $425 well permit fee.

    well permit fee: 425 USD (Fees are non-refundable.) · improvement permit fee: 250 USD (2 acre limit; fees are non-refundable.)

    “All fees are non-refundable! Application | Fee [...] Application for Improvement Permit (2 acre limit) | $250.00 [...] Construction Authorization Type I & II | $200.00”
  • Permit processPublished (with conditions)

    Durham County Utilities development-review submittals.

    • A Sewer Connection Application is required on first submittals only.
    • A Submittal Coversheet is required for all submittals.
    • Applicable fees are due at application submittal.
    • After forms are completed, correctly named, and fees paid, items are uploaded through the county's submission process.
    • Payment must match the fee calculation form or it will be returned.
    “Use Submittal Checklist below to ensure all required documents are completed and included with the submittal.”
    One more reviewed finding on this topic
    • Published (with conditions) — Building permit application process in Durham County's City-County Building & Safety system.
      “The applicant must adhere to all codes and ordinances. A separate permit is required for each trade that work is to be performed. No trade permits will be issued until the accompanying building permit is issued. Applications which are not completed to “ISSUED” status within 6 months will expire.”

North Carolina rules that apply here

  • Building code adoptedAdopted (with conditions)

    The 2018 North Carolina State Building Code statewide, including its component administrative, building, residential, energy, existing-building, fire, fuel-gas, mechanical, plumbing, and electrical codes.

    • The North Carolina Building Code Council adopts and amends the State Building Code for implementation across North Carolina.
    • The 2018 North Carolina State Building Code was effective from January 1, 2019 and was reported by OSFM as currently effective on the official Current and Past Codes page.
    • As of December 2025, construction and code enforcement were ongoing under the 2018 North Carolina Building Code while the mandatory effective date of the 2024 code remained subject to seating of the Residential Building Code Council.

    effective date: 2019-01-01

    “The following 2018 Codes were effective from January 1, 2019 and are currently effective. The 2018 Codes were also available during a transition period from July 1, 2018 through December 31, 2018.”
    2 more reviewed findings on this topic
    • Adopted (with conditions) — The North Carolina State Building Code as applicable across Durham County.
      “The NC State Building Code is adopted and amended by the NC Building Code Council for implementation across the state.”
    • Adopted — The North Carolina State Building Code statewide, including residential construction in county jurisdictions.
      “Except as otherwise provided in this section, the North Carolina State Building Code shall apply throughout the State, from the time of its adoption.”
  • Certificate of occupancyRequired

    Occupancy of a new building, an addition or enlargement of an existing building, or an existing building that has been altered or moved, when subject to a North Carolina building permit.

    • At the conclusion of all work under a building permit, the appropriate inspector must make a final inspection.
    • A certificate of compliance is issued if the completed work complies with applicable State and local laws and permit terms.
    • A temporary certificate of occupancy may be issued for a stated period for the entire building or specified portions if the inspector finds safe occupancy before final completion and the North Carolina State Building Code conditions are met.
    • Occupying or allowing occupancy before issuance of a certificate of compliance or temporary certificate of occupancy is a Class 1 misdemeanor.
    “no new building or part thereof may be occupied [...] until the inspection department has issued a certificate of compliance.”
  • Manufactured homesLimited

    Placement and occupancy of manufactured homes under local zoning and development regulations in North Carolina.

    • A local government may not exclude manufactured homes from its entire zoning jurisdiction or exclude them based on the age of the home.
    • A local government may adopt and enforce appearance and dimensional criteria by ordinance, designed to protect property values, preserve community or neighborhood character and integrity, and promote health, safety, and welfare.
    • A local government may designate a manufactured-home overlay district within a residential district; the overlay may not consist of an individual lot or scattered lots and must be a defined area.
    • The statute does not preempt or supersede valid restrictive covenants running with the land.
    • A local government may require installation in accordance with State Fire Marshal Set-Up and Installation Standards, but may not require a masonry curtain wall or masonry skirting for a manufactured home on land leased to the homeowner.
    • Local zoning, building-code, installation, septic, and other applicable approvals still apply.
    “A local government may not adopt or enforce zoning regulations or other provisions that have the effect of excluding manufactured homes from the entire zoning jurisdiction or that exclude manufactured homes based on the age of the home.”
  • Septic permitRequired

    Construction, location, relocation, installation, or repair of onsite wastewater systems in Durham County where the site is not served by an approved wastewater system.

    • An improvement permit and construction authorization are required from the local health department.
    • The requirement does not apply when acting under an engineered option permit or Authorized On-Site Wastewater Evaluator permit option.
    • The requirement does not apply to a manufactured residence exhibited for sale or stored for later sale and intended for another site after sale.
    • No improvement permit or construction authorization is required for maintenance of a wastewater system.
    • The construction authorization follows the validity period of the improvement permit.
    “No person shall commence or assist in the installation, construction, or repair of a wastewater system unless an improvement permit and a construction authorization”
    One more reviewed finding on this topic
    • Required — Construction, location, relocation, installation, or repair of wastewater systems for residences, businesses, and public assemblies in areas not served by an approved wastewater system.
      “No improvement permit or construction authorization shall be required for maintenance of a wastewater system.”
  • Septic inspectionRequired

    Wastewater systems before they are covered, placed into use, or used to authorize occupancy.

    • The local health department must inspect and determine installation or repair complies with the Improvement Permit, rules, and Article 11.
    • An applicant may contract with an Authorized On-Site Wastewater Evaluator for required verifications or inspections and may cover or operate the system after receiving written verification, which must be submitted to the local health department within two business days.
    • A certified Private Compliance Inspector may conduct qualifying compliance inspections when the statutory criteria are met.
    • An operation permit is required before occupancy or placing the wastewater system into use or reuse.
    “until an inspection by the local health department has determined that the system has been installed or repaired”
  • Off-grid sanitationLimited

    Chemical and portable toilets and other sanitation arrangements used instead of or alongside permanent wastewater treatment systems.

    • A chemical or portable toilet may be placed where it can be operated and maintained under sanitary conditions.
    • It may not replace or substitute for a water closet or urinal connected to a permanent wastewater treatment system where the North Carolina State Building Code requires that permanent connection.
    • It may supplement a water closet or urinal during periods of peak use.
    • It may not be used as an alternative to repair of a water closet, urinal, or wastewater treatment system.
    • Human waste may be discharged only into a wastewater system approved by the Department under Commission or Environmental Management Commission rules, or at a site permitted under G.S. 130A-291.1.
    “A chemical or portable toilet shall not be used as an alternative to the repair of a water closet, urinal, or wastewater treatment system.”
  • Well permitRequired

    Construction of private drinking water wells statewide in North Carolina; the permit is issued by the local health department for the county where the well is or will be located.

    • No person may construct a private drinking water well without first obtaining a well construction permit from the local health department.
    • Before issuing the permit, the local health department must conduct a field investigation evaluating topography, landscape position, available space, and potential groundwater-contamination sources on or around the site.
    • The Department, not the local health department, must search DEQ's published inventories for known sources of contamination within 1,000 feet of the proposed well site.
    • The local health department must issue the permit only after determining that the site can be permitted under the rules and must not issue it if groundwater-use restrictions under G.S. 87-88(a) would be violated.
    • The permit must include a site plan showing potential contamination sources and areas suitable for well construction and must reference DEQ inventory documentation and known risks within 1,000 feet.
    • A construction permit must be conditioned on repair or abandonment of improperly abandoned wells on the site.
    • A well permit is valid for five years, but the local health department may revoke, suspend, or revoke it for a material change or rule violation.
    • A Certificate of Completion is required before the private drinking water well may be placed into service.

    contamination-inventory search radius: 1000 feet (The Department searches DEQ's published inventories for known sources of release of contamination.) · well permit validity: 5 years (The local health department may revoke, suspend, or revoke the permit under the stated conditions.)

    “No person shall construct a private drinking water well without first obtaining a well construction permit from the local health department.”
    One more reviewed finding on this topic
  • Agricultural exemptionAvailable (with conditions)

    Qualifying nonresidential farm buildings, primitive camps, and primitive farm buildings under North Carolina building rules.

    • Building rules do not apply to farm buildings outside the building-rules jurisdiction of any municipality.
    • Inside a municipality's building-rules jurisdiction, the exemption applies to greenhouses and therapeutic equine facilities.
    • The exemption also applies to primitive camps and primitive farm buildings.
    • A farm building means a nonresidential building or structure used for a bona fide farm purpose under G.S. 160D-903(a).
    • Qualifying farm buildings remain subject to specified annual safety inspections for grandstands, bleachers, or other spectator-seating structures.
    • A produce display and sale structure must be no more than 1,000 square feet, open to the public no more than 180 days per year, and certified as a Certified Roadside Farm Market.
    • Certain agricultural storage buildings must be surrounded and adjoined by public ways and yards at least 60 feet wide and must display the required Ag. Exempt placard.

    maximum produce-market area: <= 1000 square feet (Structure must also be open to the public no more than 180 days per year and certified by the Department of Agriculture and Consumer Services as a Certified Roadside Farm Market.) · minimum surrounding public ways and yards: >= 60 feet (Applies to qualifying agricultural storage buildings; required Ag. Exempt placard must also be posted.)

    “Building rules do not apply to (i) farm buildings that are located outside the building-rules jurisdiction of any municipality,”
    One more reviewed finding on this topic
    • Available (with conditions) — Bona fide farm property subject to county zoning, and qualifying bona fide farm property in a city's extraterritorial planning and development regulation jurisdiction.
      “County zoning regulations may not affect property used for bona fide farm purposes;”
  • Campground & park staysLimited

    Camping and habitation within the boundaries of North Carolina Coastal Reserve components.

    • Camping and habitation are prohibited on Reserve uplands and wetlands except on the uplands at Masonboro Island Reserve.
    • Masonboro Island camping is limited to no more than two consecutive nights.
    • The rule applies to the Reserve components identified in 15A NCAC 07O .0105.

    maximum camping duration at Masonboro Island Reserve: <= 2 consecutive nights (Applies only on the uplands at Masonboro Island Reserve.)

    “Camping or any form of habitation on the uplands or wetlands of the Reserve is prohibited except on the uplands at the Masonboro Island Reserve, where camping is allowed for no more than two consecutive nights.”
    One more reviewed finding on this topic
    • Limited — Permanent dwelling use of recreational park trailers or park model trailers in North Carolina RV parks.
      “Recreational Park Trailer – Permanent Installation: Recreational Park Trailers “cannot be accepted as a permanent dwelling structure in North Carolina” unless the units are dual labeled and “also constructed and labeled under either the NC Modular Construction Program as a single-family modular dwelling or under the Federal Manufactured Housing Construction and Safety Standards as a single family (HUD) manufactured home.””
  • county zoning authorityGeneral

    North Carolina counties adopting zoning or subdivision regulations in their county planning and development regulation jurisdiction, including unincorporated areas not subject to municipal planning and development regulation jurisdiction.

    • County powers under Chapter 160D may be exercised throughout the county except in areas subject to municipal planning and development regulation jurisdiction.
    • A county may apply zoning or subdivision regulations to all or part of its county planning and development regulation jurisdiction.
    • The local government's planning and development regulation jurisdiction does not include an area ceded pursuant to an agreement under G.S. 160D-203.
    “(b) Counties. - All of the powers granted by this Chapter may be exercised by any county throughout the county except in areas subject to municipal planning and development regulation jurisdiction. (c) Partial Jurisdiction Regulation in Cities and Counties. - If a city elects to adopt zoning or subdivision regulations, each must be applied to the city's entire planning and development regulation jurisdiction. If a county elects to adopt zoning or subdivision regulations, each may be applied to all or part of the county's planning and development regulation jurisdiction.”
  • county building authorityLimited

    County building-permit requirements and local building-related codes for residential construction in North Carolina, including unincorporated areas.

    • The North Carolina State Building Code applies throughout the State from the time of adoption.
    • Any political subdivision, including a county, may adopt a fire prevention code and floodplain management regulations within its jurisdiction.
    • Local fire-prevention-code provisions may not apply to dwellings subject to the North Carolina Residential Code unless they are prescriptively required by that Code.
    • County jurisdiction for the State Building Code includes all other areas of the county after municipal corporate limits and qualifying extraterritorial jurisdiction are excluded.
    • Local codes or regulations, other than floodplain management regulations and regulations permitted by G.S. 160D-1128, require official approval by the responsible Code Council before becoming effective.
    • Construction, reconstruction, alteration, repair, movement, removal, or demolition of a building or structure generally requires permits before work begins, subject to the statutory exceptions in G.S. 160D-1110(c) and G.S. 160D-1110.1(h).
    “(e) Effect upon Local Codes. - Except as otherwise provided in this section, the North Carolina State Building Code shall apply throughout the State, from the time of its adoption. Approved rules shall become effective in accordance with G.S. 150B-21.3. However, any political subdivision of the State may adopt a fire prevention code and floodplain management regulations within its jurisdiction. Provided a political subdivision shall not adopt local fire prevention code provisions which apply to dwellings subject to the North Carolina Residential Code which are not prescriptively required by the North Carolina Residential Code. The territorial jurisdiction of any municipality or county for this purpose, unless otherwise specified by the General Assembly, shall be as follows: Municipal jurisdiction shall include all areas within the corporate limits of the municipality and extraterritorial jurisdiction areas established as provided in G.S. 160D-202 or a local act; county jurisdiction shall include all other areas of the county.”
    One more reviewed finding on this topic
    • General — North Carolina statutory authority for counties to administer building-code inspections and require permits for residential construction in county planning and development regulation jurisdiction, including unincorporated areas outside municipal jurisdiction.
      “The duties and responsibilities set forth in subsection (a) of this section include the receipt of applications for permits and the issuance or denial of permits, the making of any necessary inspections in a timely manner, the issuance or denial of certificates of compliance, the issuance of orders to correct violations, the bringing of judicial actions against actual or threatened violations, the keeping of adequate records, and any other actions that may be required in order adequately to enforce those laws.”

Inside cities and towns in Durham County

Municipal rules found while researching the county. They apply inside that city or town, not to unincorporated land.

  • Certificate of occupancyLimited

    Single-family residential building permits in the City of Durham planning-inspection process.

    • The cited page specifically limits the stated process to single-family residential building permits.
    • Site-compliance inspection fees must be paid through the specified Paymentus process.
    • CO inspections are generally completed within two completed working days after the request is entered.
    “Building Permit Certificate of Occupancy (CO), for single-family residential Building Permits ONLY use the Engineering Inspection Request Form and email receipt(s) for requested Site Compliance Inspections fee payment to [email protected].”

Still unanswered

We looked and could not find an official answer yet. Silence is not permission — ask the county directly.

  • Lot coverage — Lot-coverage standards by Durham UDO zoning district.
  • Camping on your land — Temporary camping on private land in Durham County.
  • Short-term rentals — Short-term rental use in Durham County.

Each answer was extracted from an official source and independently re-checked against that source by a second reviewer. That is an evidence check, not legal advice. Rules change; confirm with the authority before you buy or build.

Living off-grid in Durham County, North Carolina

Is Durham County a good place to live off-grid or homestead?

Durham County scores 50/100 on the Bolthole Index, a solid county profile. Its strengths: mixed durability signals and strong self-sufficiency basics: 46.9″/yr rainfall with little drought. Watch-outs: about 237,424 people within a 30-minute drive and more administrative friction around building and land use.

Do you need a building permit in Durham County, North Carolina?

Durham County generally requires a residential building permit, and it enforces county zoning. Onsite septic is permitted by Durham County Environmental Health, On-Site Water Protection. Owner-builders may act as their own contractor to build their home. These answers are quoted from official sources and independently re-checked. Rules change and cities within the county differ — always confirm with the county before you buy or build.

Can you live in an RV or tiny home on your land in Durham County?

Living in an RV on your own land in Durham County is limited to specific cases: Use of a travel trailer or recreational vehicle as an accessory dwelling on residential property in Durham County. RV use as an accessory dwelling is prohibited within a residential district or on property devoted to residential use. Temporary visits of two weeks or less are allowed. A tiny home is limited to specific cases. Confirm with the county before relying on it.

How much does land cost in Durham County, North Carolina?

Land in Durham County runs about $9,136 per acre, based on the latest county data.

What is the water situation in Durham County?

Durham County gets about 46.9" of rain a year, with severe drought in roughly 1.1% of years.

How remote is Durham County?

A representative private-land location has about 237,424 people within a 30-minute drive and 5,890,891 within two hours. The road-network catchments count population across county lines and clusters of smaller cities; straight-line radius values remain available as a comparison.

How Durham compares in North Carolina

Compare side-by-side →See all 100 North Carolina counties ranked →