Roanoke County, Virginia requires a building permit before most construction, reconstruction, alteration, repair, conversion or demolition begins1. The county administers zoning throughout Roanoke County, with uses and standards varying by district23. Septic and private-well permits go through the Virginia Department of Health, and some projects require a licensed private consultant456.
At a glance
- Building permit
- Required before most construction, alteration, repair, conversion or demolition1
- Zoning
- Yes - an official map assigns county property to zoning districts27
- Septic
- Permit required through the Virginia Department of Health; septic and well applications may be combined45
- Wells
- Private-well construction requires a state permit application6
- Owner-builder exemption
- Virginia exempts an owner building one primary residence for personal use from contractor licensing during a 24-month period, but not from permits or the building code8
- RV living
- Prohibited in the AR district and all residential districts, except as otherwise provided by the zoning ordinance9
- R-1 private-utility lot
- New R-1 lots with private well and sewage require 32,670 square feet and 90 feet of public-road frontage10
- Building permit fee
- $40 minimum, plus a 5% technology fee and a 2% state levy on every permit11
Who to call
Building permits
Roanoke County Office of Building Safety
Building permit plan review, issuance and inspections under the Virginia Uniform Statewide Building Code
5204 Bernard Drive, Second Floor, Roanoke, VA 24018
Building permits
Roanoke County Office of Building Safety - Building Permit Fees
Published building and trade permit fee schedule
Zoning
Roanoke County Zoning Division
Administers the Zoning Ordinance, reviews rezoning and special-use-permit applications, and answers what a specific parcel is zoned
5204 Bernard Drive, Second Floor, Roanoke, VA 24018
Zoning
Roanoke County Zoning Division - Zoning Code Enforcement
Explains the Roanoke County Zoning Ordinance and enforces zoning and county-code violations
Septic permits
Roanoke City & Alleghany Health Districts (RCAHD) - Roanoke County Office
Onsite sewage (septic) and private well permits for Roanoke County residents
227 South Pollard Street, Vinton, VA 24179
Septic permits
Roanoke City & Alleghany Health Districts - Onsite Sewage (Septic) and Well Water Program FAQ
Explains how to apply for a septic (onsite sewage) or well permit in Roanoke County and neighboring jurisdictions
Contact details are copied from each office’s official page and were checked against it on October 10, 2026.
Off-grid gear
Going off-grid in Roanoke 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 Roanoke County, Virginia?
Roanoke County requires an application and building permit before construction, reconstruction, alteration, repair, conversion, demolition or regulated-equipment work begins1. Ordinary repairs and listed exceptions may not require one; a detached accessory structure under 256 square feet is exempt from the building permit but still needs a zoning permit12. The Office of Building Safety enforces the Virginia Uniform Statewide Building Code in Roanoke County13. Qualifying farm buildings used for farming operations and not for residential purposes are exempt from the building code, although county zoning and erosion standards still apply and structures in a floodplain remain subject to floodproofing rules14. Building and trade permit fees start at $40 for projects valued up to $5,000, plus a 5% technology fee and a 2% state levy15.
Who is the Roanoke County Office of Building Safety and how do you reach them?
The Roanoke County Office of Building Safety enforces the Virginia Uniform Statewide Building Code and handles building permits and inspections1316. Reach the office at 5204 Bernard Drive, Second Floor, Roanoke, VA 24018, by phone at 540-772-2065 or by email at permit@roanokecountyva.gov16. An owner may perform or supervise work on one personally owned primary residence during a 24-month period after signing the county's Contractor Exemption Affidavit, but this waives contractor licensing rather than building permits or code compliance8. For a new house, submit all required documents together and pay a $200 deposit before review; the published residential review period is 7 working days, or 12 working days when more than 10,000 square feet will be disturbed17.
Does Roanoke County have zoning?
Roanoke County has a zoning ordinance and official map, with uses and development standards varying by district23. Identify the parcel's district before applying a dimensional rule, because the published use table is district-specific and current dimensions should be checked in the current ordinance718. For new lots in the R-1 Low Density Residential District, minimum area is 7,200 square feet with both public water and sewer, 20,000 square feet with either one, and 32,670 square feet with a private well and sewage system; public-road frontage rises from 60 to 75 to 90 feet in the same order10. R-1 principal structures have 30-foot front, 10-foot side and 25-foot rear setbacks, a 45-foot height limit, and all structures together may cover 35% of the lot192021. Ask the Zoning Division to verify the parcel and any standards outside R-122.
How do septic and well permits work in Roanoke County?
Roanoke County septic systems and private wells each require a Virginia Department of Health permit application, and both applications may be combined56. The Roanoke City and Alleghany Health District reviews and permits applications, while specified projects—including alternative systems, nonresidential systems and systems over 1,000 gallons per day—require a DPOR-licensed private consultant4. Roanoke County applications are received by the Roanoke City Health Department, while the district also lists a county office in Vinton at 227 South Pollard Street, phone (540) 857-7800423. The statewide onsite-sewage application fee is $75, with specified waiver and refund provisions24. Only about 14% of Roanoke County soils lack severe limitations for a conventional drain field, so settle septic feasibility before choosing a house site25.
Can you live in an RV or tiny home on your land in Roanoke County?
Roanoke County prohibits using a recreational vehicle for living or business purposes in the AR district and all residential districts; connecting one to utilities is also prohibited except for maintenance or where the zoning ordinance otherwise provides9. That rule answers long-term RV living in those districts, but we could not confirm a complete county rule for temporary camping or for structures marketed as tiny homes. A tiny home used as a dwelling still needs a building permit and must meet the parcel's zoning requirements12. Ask the Zoning Division to confirm the district, permitted dwelling type and any special-use approval before buying a tiny home or planning temporary camping22.
Building a home in Roanoke County: the steps, in order
- Ask the Zoning Division to confirm the parcel's zoning district, permitted use, setbacks and zoning-permit requirements before design begins71822.
- If the site needs septic or a private well, submit the applicable state permit application; both applications may be combined56.
- Submit all required new-house documents together to the Office of Building Safety and pay the $200 review deposit17.
- Allow 7 working days for residential review, or 12 working days if disturbed area exceeds 10,000 square feet26.
- Obtain the building permit before covered work begins, then call for inspections before covering work127.
- Pass final building, electrical, plumbing and mechanical inspections, obtain Health Department approval for a well or septic property, and receive the certificate of occupancy before moving in2829.
What should you check before buying land in Roanoke County, Virginia?
Soils and septic: only about 14% of Roanoke County's soils rate suitable for a conventional septic drain field, so budget for a site evaluation and possibly an engineered system before you count on standard costs25. Access: an entrance onto a state-maintained road needs a VDOT land-use permit before you can build a driveway30. Flood: even work that is normally exempt from a building permit can require one if your lot sits in a special flood hazard area31. Taxes: Roanoke County's effective property tax rate runs about 0.9%, with a median annual bill near $2,3403233. Land: farmland in the county averages around $6,876 an acre34. Terrain: the county is mountainous and heavily wooded, with about 85% forest cover and only about a third of the land at a gentle 15% slope or less3536. Location: the straight-line distance from the county's center to the nearest city of 100,000 or more is about 81 miles, and the independent City of Roanoke sits inside the county's borders37.
Watch-outs
- Roanoke County government (seat Salem) is a separate local government from the independent City of Roanoke that sits inside the county's borders; confirm which one a search result or contact number belongs to before you rely on it38.
- Roanoke County prohibits living in an RV in the AR district and every residential district; the utility-connection exception is for maintenance or another use expressly allowed by the zoning ordinance9.
- The health district says Roanoke County well and septic applications are received at its Roanoke City office, although it also lists a Roanoke County office in Vinton; confirm the delivery point before visiting423.
- Virginia's owner-builder exemption is limited to contractor licensing for one personally owned primary residence during a 24-month period; Roanoke County building permits, inspections and code requirements still apply8.
Sources
- Building Safety, quoted and re-checked
- Zoning Code Enforcement, quoted and re-checked
- Zoning Code Enforcement, quoted and re-checked
- Environmental Health - Roanoke Health District, quoted and re-checked
- RCAHD Onsite Sewage (Septic) and Well Water Program FAQ, quoted and re-checked
- RCAHD Onsite Sewage (Septic) and Well Water Program FAQ, quoted and re-checked
- The zoning regulations and districts set forth in this ordinance, quoted and re-checked
- Contractor Exemption Affidavit (If not a licensed contractor), quoted and re-checked
- Sec. 30-91-2.2. Recreational Vehicle and Commercial Vehicle Parking, quoted and re-checked
- Site Development Regulations: R-1 Low Density Residential, quoted and re-checked
- Roanoke County Office of Building Safety - Building Permit Fees (roanokecountyva.gov)
- Building Safety, quoted and re-checked
- Building Safety, quoted and re-checked
- Affidavit Farm Structure Exemption, quoted and re-checked
- Building Permit Fees, quoted and re-checked
- Roanoke County Office of Building Safety (roanokecountyva.gov)
- Residential: Building a New Single Family Residence, quoted and re-checked
- Zoning Code Enforcement, quoted and re-checked
- Site Development Regulations: R-1 Low Density Residential, quoted and re-checked
- Site Development Regulations: R-1 Low Density Residential, quoted and re-checked
- Site Development Regulations: R-1 Low Density Residential, quoted and re-checked
- Roanoke County Zoning Division (roanokecountyva.gov)
- Roanoke City & Alleghany Health Districts (RCAHD) - Roanoke County Office (vdh.virginia.gov)
- 12VAC5-610-240. Permits; general (Virginia statewide rule), 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
- Residential: Building a New Single Family Residence, quoted and re-checked
- Building Safety, quoted and re-checked
- Residential: Building a New Single Family Residence, quoted and re-checked
- Residential: Building a New Single Family Residence, quoted and re-checked
- Land use permits (Virginia statewide rule), quoted and re-checked
- 13VAC5-63-80. Section 108 Application for permit (Virginia statewide rule), quoted and re-checked
- Effective property tax rate: Bolthole Index county data
- Median property tax bill: Bolthole Index county data
- Farmland value per acre (USDA census): Bolthole Index county data
- Wooded share of land: Bolthole Index county data
- Share of land at 15% slope or less: Bolthole Index county data
- Straight-line distance from the county center to the nearest city of 100,000+ people: Bolthole Index county data
- Building Safety (2026 county census)
Written October 10, 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.