Unincorporated Spartanburg County, South Carolina requires a building permit for proposed building and development activity unless the County Building Code expressly exempts the work1. County land-use rules apply through the PZO in the Southwest Planning Area and the ULMO elsewhere, although neither ordinance uses traditional parcel-level zoning classifications23. Septic approval and inspection come from the South Carolina Department of Environmental Services4.
At a glance
- Building permit
- Required, issued by the county Building Codes Department1
- Zoning
- Yes; PZO covers the Southwest Planning Area and ULMO covers the rest of unincorporated county23
- Septic permit
- SCDES approval and a $150 permit are required where public or community sewer is unavailable5
- Well permit
- Required statewide; $70 fee for an individual residential well6
- Owner-builder exemption
- Available for a qualifying owner-occupied one- or two-family home, with personal supervision and a recorded notice7
- Tiny home
- A code-compliant site-built or South Carolina modular home may qualify; a tiny home on wheels cannot be a permanent house89
- Driveway access
- County-road right-of-way work requires an approved encroachment permit10
- RV living
- No permanent RV residence; while building, the limit is 6 months in the PZO area and 90 days in the ULMO area111213
Who to call
Building permits
Spartanburg County Building Codes Department
Residential and commercial building, electrical, plumbing and mechanical permits and inspections for unincorporated Spartanburg County
366 N Church St, Main Level, Suite 500, Spartanburg, SC 29303
Zoning
Spartanburg County Planning and Development - Zoning (ULMO and PZO)
Administers the two ordinances that cover zoning-type rules in unincorporated Spartanburg County
366 N Church Street, Spartanburg, SC 29303
Planning & zoning
Spartanburg County Planning and Development
General planning, zoning administration, subdivision review and the Board of Zoning Appeals for Spartanburg County
366 N Church St, Suite 700, Spartanburg, SC 29303
Contact details are copied from each office’s official page and were checked against it on October 11, 2026.
Off-grid gear
Going off-grid in Spartanburg County means bringing your own water and power. The kit we’d start with:
- Water Crystal Quest Filter any source — well, rain, or creek — to drinking-clean.
- Power Bluetti Solar generators and home battery backup for living off the grid.
- Septic Soil percolation test kit Run your own perc test before paying an engineer — the first thing a septic office asks about.
- Water Well water test kit Bacteria, nitrates, hardness — know what the well on a parcel is really pumping.
These are affiliate links — we may earn a commission, at no cost to you. As an Amazon Associate, Bolthole Index earns from qualifying purchases.
Do you need a building permit in Spartanburg County, South Carolina?
Yes. Unincorporated Spartanburg County requires a building permit for proposed building and development activity unless the County Building Code expressly exempts the work1. Spartanburg County Building Codes enforces the S.C. Building Code and local land-use regulations14. County officers may inspect regulated construction and land disturbance for compliance with approved permits, plans and certificates15. A qualifying farm structure may receive a limited building-code exemption after the owner files an affidavit, but the exception excludes residences and attached structures and does not prevent the county from issuing a building permit16. A building or premises covered by the ULMO may not be occupied until required improvements are approved and the county issues a certificate of occupancy after the final building inspection17. Commercial structures also require a final inspection and a certificate of occupancy from Building Codes before occupancy18.
Who issues building permits in Spartanburg County, and how do you reach them?
The Building Codes Department is at 366 N Church St, Main Level, Suite 500 in Spartanburg, and can be reached at 864-596-272719. Spartanburg County estimates permit fees from the building use, construction type, square footage and total cost20. The county reviews online residential and nonresidential applications before emailing an invoice based on its fee schedule21. Applicants register for Citizen Self Service and may submit Planning, Engineering and Building Codes approvals concurrently22. After issuance, inspections can be scheduled online with the permit number and inspection type23.
Inside Spartanburg city, trailer coach parks need a permit from the city building official24. In Duncan, campground and RV-park construction requires county Building Codes permits and inspections25. Residential septic approval remains with SCDES wherever public or community sewer is unavailable4.
Does Spartanburg County have zoning?
The PZO covers the Southwest Planning Area; the ULMO covers the remainder of unincorporated Spartanburg County2. Neither assigns traditional parcel-level residential or commercial classifications3. ULMO setbacks and height standards depend on use and road classification; single-family and duplex rows show no minimum lot area, while patio homes require 4,000 square feet per unit262728. PZO setbacks depend on activity and district context29. Up to two detached dwellings may share a parcel only if dimensional and access conditions are met and the second residence receives prior approval30.
Municipal zoning applies inside Spartanburg31, Town of Lyman32, Town of Duncan33, Wellford34, Inman35, Town of Pacolet36, Town of Reidville37, Chesnee38. Septic approval remains with SCDES for homes without public or community sewer4. Ask Planning and Development which county standards cover an unincorporated tract; we could not confirm a general lot-coverage or accessory-dwelling rule3940.
How do septic permits work in Spartanburg County?
The South Carolina Department of Environmental Services handles onsite wastewater approval, construction permitting and installation inspection in Spartanburg County4. A home or manufactured home without public or community sewer needs SCDES approval and a $150 septic permit before the county may issue its building permit; a Permit to Construct is valid for 5 years5. The installer must arrange an SCDES inspection before covering a new system; if the inspector does not arrive within 30 minutes, a licensed installer may self-inspect and submit Form D-443241. About 60.5% of county soils are rated without severe limitations for a conventional drain field, but each lot still requires evaluation42. Before constructing an individual residential well, the owner, agent or driller must submit a Notice of Intent; the residential fee is $706.
Can you live in an RV or tiny home on your land in Spartanburg County?
Neither the ULMO nor the PZO allows an RV or travel trailer as a permanent residence1243. While building a residence, an RV may be occupied for up to 90 days within a twelve-month period in the ULMO area, or up to 6 months within a twelve-month period in the PZO Southwest Planning Area4411. A fixed tiny home must be site-built to the adopted International Residential Code or built by a licensed South Carolina modular-home builder and moved to the site8. Habitable rooms other than kitchens must have at least 70 square feet and a horizontal dimension of at least 7 feet; habitable space generally needs a 7-foot ceiling, with a lower allowance for bathrooms45. A tiny home on wheels cannot serve as a permanent house9. Residential Designed Manufactured Homes in the PZO area have a 900-square-foot minimum enclosed living area, but that figure is not a universal minimum for every dwelling46.
Building a home in Spartanburg County: the steps, in order
- Ask Planning and Development whether the tract is in the PZO or ULMO area and which setbacks, lot standards and subdivision rules apply22629274739.
- Confirm the road authority; a driveway onto a county-maintained road needs a county encroachment or driveway access permit before installation, while SCDOT and other jurisdictions issue their own approvals10. Notify Roads & Bridges when work starts; the driveway entrance must be installed and approved by the Building Codes inspector before final inspection approval48.
- If no public or community sewer serves the tract, obtain SCDES approval and a septic installation permit before seeking the county building permit5.
- Gather the building use, construction type, square footage and total cost for the county's fee estimate20.
- Register for Citizen Self Service and submit the required Planning, Engineering and Building Codes requests22.
- Complete required inspections and obtain the applicable certificate of occupancy after the final building inspection1517.
- An owner-builder must personally sign the application, supervise the work, use licensed contractors where required, and build for the owner's or family's occupancy rather than sale or rent749.
What to check before you buy land in Spartanburg County, South Carolina
Ask Planning and Development which ordinance covers the parcel, which setbacks, lot area and height standards apply, and whether a planned split triggers subdivision review3262927284739. Final subdivision plats are not released for building permits and occupancy certificates until required infrastructure is installed and approved50. Confirm the road authority before assuming access is buildable because a driveway onto a county-maintained road requires a county permit, while SCDOT and other jurisdictions issue their own permits10. In the PZO area, corner clearance is normally 50 feet, but detached residential and manufactured-home activities on local roads are exempt from that clearance rule; the one-driveway-per-frontage limit also excludes those activities51. Commercial building-permit applicants must provide either a paid sewer-provider receipt or the $150 septic application, but we could not confirm a general rule requiring utility connection for homes52. Typical property tax bills are about $1,217 a year at an effective rate near 0.6%5354.
Watch-outs
- Spartanburg County's two land-use ordinances do not assign traditional parcel-level classifications, but district-specific setbacks, dimensional standards and subdivision rules still apply232926272847.
- Permanent RV residence is prohibited in unincorporated Spartanburg County; while building a residence, occupancy is limited to 6 months within a twelve-month period in the PZO area and 90 days within a twelve-month period in the ULMO area43111213.
- A tiny home on wheels cannot be a permanent house, while a fixed tiny home must comply with the adopted residential code or qualify as a South Carolina modular home98.
- South Carolina's owner-builder exemption requires the owner to sign the building-permit application personally, supervise construction and limit the project to the owner's or family's occupancy rather than sale or rent7.
- A farm-structure code exemption does not cover a residence or attached structure, and qualifying farm structures remain subject to National Flood Insurance Program standards1655.
Sources
- Unified Land Management Ordinance, quoted and re-checked
- Zoning in Spartanburg County, quoted and re-checked
- Zoning in Spartanburg County, quoted and re-checked
- Septic Tanks - Residential, Single Home Builder, quoted and re-checked
- Septic Tanks - Residential, Single Home Builder, quoted and re-checked
- Private Drinking Water Wells, quoted and re-checked
- South Carolina Code Title 40, Chapter 59, quoted and re-checked
- Tiny House/Barndominium (Steel/Metal Construction) Customers, quoted and re-checked
- spartanburgcounty.gov, quoted and re-checked
- Driveway Access Permit, quoted and re-checked
- spartanburgcounty.gov, quoted and re-checked
- Unified Land Management Ordinance, quoted and re-checked
- Unified Land Management Ordinance, quoted and re-checked
- Building Codes | Spartanburg County, SC, quoted and re-checked
- Unified Land Management Ordinance, quoted and re-checked
- South Carolina Code Title 6, Chapter 9, quoted and re-checked
- Unified Land Management Ordinance, quoted and re-checked
- How to obtain a Commercial Permit, quoted and re-checked
- Spartanburg County Building Codes Department (spartanburgcounty.gov)
- Building Codes | Spartanburg County, SC, quoted and re-checked
- Unified Land Management Ordinance, quoted and re-checked
- Building Codes, quoted and re-checked
- Building Codes | Spartanburg County, SC, quoted and re-checked
- Spartanburg: Sec. 34-29. - Location; permit required (Spartanburg County), quoted and re-checked
- Town of Duncan: Duncan Code § 125-750, Campground and recreational vehicle park requirements (Spartanburg County), quoted and re-checked
- Unified Land Management Ordinance, quoted and re-checked
- spartanburgcounty.gov, quoted and re-checked
- spartanburgcounty.gov, quoted and re-checked
- Sketch Plan Requirements for Southwestern Planning Area (PZO), quoted and re-checked
- spartanburgcounty.gov, quoted and re-checked
- Spartanburg: Codes & Ordinances (Spartanburg County), quoted and re-checked
- Town of Lyman: Town of Lyman Planning & Zoning (Spartanburg County), quoted and re-checked
- Town of Duncan: Duncan Code § 125-748, Purpose and authority (Spartanburg County), quoted and re-checked
- Wellford: Zoning Ordinance, City of Wellford, South Carolina (Spartanburg County), quoted and re-checked
- Inman: City of Inman Code, Sec. 20-21 - Establishment and conditions of vested rights (Spartanburg County), quoted and re-checked
- Town of Pacolet: The Zoning Ordinance of the Town of Pacolet, South Carolina (Spartanburg County), quoted and re-checked
- Town of Reidville: Town Ordinances (Spartanburg County), quoted and re-checked
- Chesnee: Forms & Permits | City of Chesnee (Spartanburg County), quoted and re-checked
- Spartanburg County Planning and Development (spartanburgcounty.gov)
- Spartanburg County Planning and Development - Zoning (ULMO and PZO) (spartanburgcounty.gov)
- Septic Tanks - Residential, Single Home Builder, quoted and re-checked
- 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
- Performance Zoning Ordinance, quoted and re-checked
- spartanburgcounty.gov, quoted and re-checked
- Tiny Home Requirements, quoted and re-checked
- Performance Zoning Ordinance, quoted and re-checked
- ULMO as of August 1, 2021: Table 3b, quoted and re-checked
- Driveway Access Permit, quoted and re-checked
- South Carolina Code, Section 40-59-260, quoted and re-checked
- Subdivision Regulations and Plat Review, quoted and re-checked
- Performance Zoning Ordinance, quoted and re-checked
- How to obtain a Commercial Permit, quoted and re-checked
- Median property tax bill: Bolthole Index county data
- Effective property tax rate: Bolthole Index county data
- South Carolina Code Title 6, Chapter 9, quoted and re-checked
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.