Building permits, zoning and septic rules in Roanoke County, Virginia

At a glance

Building permit

Required before most construction, alteration, repair, conversion or demolition¹

Zoning

Yes - Roanoke County Zoning Ordinance covers all unincorporated land⁴

Septic

Permit required through the Virginia Department of Health; septic and well applications may be combined⁵

Wells

Private-well construction requires a state permit application⁶

Owner-builder exemption

Unconfirmed - no exemption clause found on county sources⁷

Manufactured homes

Allowed in agricultural zoning districts by state law; must be converted to real property and get a certificate of occupancy within 5 years of manufacture⁸

Building permit fee

$40 minimum, plus a 5% technology fee and a 2% state levy on every permit⁹

Farm buildings

Exempt from the state building code when used for agriculture, but zoning rules can still apply¹⁰

Who to call

Contact details are copied from each office’s official page and were checked against it on September 29, 2026.

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. The county lists exceptions for ordinary repairs and certain small accessory structures, tents, fences, pools and reroofing projects¹. For example, a detached accessory structure under 256 square feet does not need a building permit, but it still needs a zoning permit². Qualifying farm buildings used for agriculture are exempt from Virginia's building code, although zoning and flood rules may still apply¹⁰. Building and trade permit fees start at $40 for projects valued up to $5,000, plus a 5% technology fee and a 2% state levy⁹.

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 inspections². Reach the office at 5204 Bernard Drive, Second Floor, Roanoke, VA 24018, by phone at 540-772-2065 or by email at [email protected]². 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 disturbed¹¹. Denied plans must be resubmitted¹¹. The office's text-message inspection system works with its online permitting platform².

Does Roanoke County have zoning?

Roanoke County has adopted a Zoning Ordinance and an official zoning map assigning every parcel of unincorporated land to a zoning district, administered by the county's Zoning Division⁴¹². Virginia law gives a county's governing body zoning jurisdiction over all of its unincorporated territory, separate from any incorporated city or town¹³. A farm building used for agriculture is exempt from the state building code, but that exemption covers construction standards, not zoning, so the underlying land use and setbacks in the zoning ordinance can still apply to farmland¹⁰⁴. Virginia also requires every locality to permit a manufactured home in an agricultural zoning district where site-built housing is allowed, though the home must be converted to real property, placed on an individual lot, and get its certificate of occupancy within five years of the manufacture date shown on its data plate⁸. Ask the Zoning Division to confirm the lot size, setbacks and allowed uses for a specific parcel¹⁴.

How do septic and well permits work in Roanoke County?

Roanoke County septic and private-well construction each require a Virginia Department of Health permit application, and the applications may be combined when both are needed⁵⁶. Roanoke County residents use the health district's county office at 227 South Pollard Street in Vinton, VA 24179, phone (540) 857-7800¹⁵. For most septic projects, first contact a private consultant licensed for septic work, then submit the Commonwealth application for a sewage-disposal system and/or private well¹⁶. The statewide onsite-sewage application fee is $75, with specified waiver and refund provisions¹⁷. Only about 14% of Roanoke County soils lack severe limitations for a conventional drain field, so settle septic feasibility before choosing a house site or closing on land¹⁸.

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

We could not confirm whether Roanoke County allows someone to live in an RV or tiny home on private rural land outside an organized campground. Virginia's campground rules only cover facilities that hold a state campground permit and limit temporary camping there to 14 days in any 60-day period, so those rules do not answer the private-land question¹⁹. A manufactured home has a clearer statewide path: it must be converted to real property, placed on an individual lot and inspected for a certificate of occupancy within five years of manufacture⁸. Ask the Zoning Division about RV, camper or tiny-home occupancy on the specific parcel before buying or building¹⁴.

Building a home in Roanoke County: the steps, in order

1. Ask the Zoning Division to confirm the parcel's zoning district, permitted use, setbacks and zoning-permit requirements before design begins¹⁴.
2. If the site needs septic or a private well, work with a licensed septic consultant and submit the applicable state permit application; both applications may be combined⁵⁶¹⁶.
3. Submit all required new-house documents together to the Office of Building Safety and pay the $200 review deposit¹¹.
4. Allow 7 working days for residential review, or 12 working days if disturbed area exceeds 10,000 square feet; resubmit if the plans are denied¹¹.
5. Obtain the building permit before covered work begins, then schedule the inspections required for the project¹²⁰.
6. 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 in²⁰²¹.

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 costs¹⁸. Access: an entrance onto a state-maintained road needs a VDOT land-use permit before you can build a driveway²². Flood: even work that is normally exempt from a building permit can require one if your lot sits in a special flood hazard area²³. Taxes: Roanoke County's effective property tax rate runs about 0.9%, with a median annual bill near $2,340²⁴²⁵. Land: farmland in the county averages around $6,876 an acre²⁶. 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 less²⁷²⁸. Location: the independent City of Roanoke sits inside the county's borders but isn't counted toward the 100,000-population city this guide's distance figures use, putting the nearest qualifying city about 81 miles away²⁹.

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 it³⁰.
• Septic and well permits for Roanoke County residents go to the Virginia Department of Health's Roanoke County office in Vinton, not automatically to the health district's Roanoke City headquarters; use the Vinton contact to avoid a wasted trip¹⁵.
• We could not confirm an owner-builder exemption from permit or licensing requirements in Roanoke County; ask the Office of Building Safety directly if you plan to do your own construction work⁷².

Sources

1. Building Safety, quoted and re-checked
2. Roanoke County Office of Building Safety (roanokecountyva.gov)
3. Virginia Uniform Statewide Building Code (USBC) (Virginia statewide rule), quoted and re-checked
4. Roanoke County - Zoning (2026 county census)
5. RCAHD Onsite Sewage (Septic) and Well Water Program FAQ, quoted and re-checked
6. RCAHD Onsite Sewage (Septic) and Well Water Program FAQ, quoted and re-checked
7. (2026 county census)
8. § 15.2-2290. Uniform regulations for manufactured housing (Virginia statewide rule), quoted and re-checked
9. Roanoke County Office of Building Safety - Building Permit Fees (roanokecountyva.gov)
10. Code of Virginia § 36-99. Provisions of Code; modifications (Virginia statewide rule), quoted and re-checked
11. Residential: Building a New Single Family Residence, quoted and re-checked
12. Roanoke County Zoning Division - Zoning Code Enforcement (roanokecountyva.gov)
13. § 15.2-2280. Zoning ordinances generally (Virginia statewide rule), quoted and re-checked
14. Roanoke County Zoning Division (roanokecountyva.gov)
15. Roanoke City & Alleghany Health Districts (RCAHD) - Roanoke County Office (vdh.virginia.gov)
16. Roanoke City & Alleghany Health Districts - Onsite Sewage (Septic) and Well Water Program FAQ (vdh.virginia.gov)
17. 12VAC5-610-240. Permits; general (Virginia statewide rule), quoted and re-checked
18. Share of soils without severe limits for a conventional septic drain field (USDA SSURGO): Bolthole Index county data
19. 12VAC5-450 Rules and Regulations Governing Campgrounds (Virginia statewide rule), quoted and re-checked
20. Residential: Building a New Single Family Residence, quoted and re-checked
21. Residential: Building a New Single Family Residence, quoted and re-checked
22. Land use permits (Virginia statewide rule), quoted and re-checked
23. 13VAC5-63-80. Section 108 Application for permit (Virginia statewide rule), quoted and re-checked
24. Effective property tax rate: Bolthole Index county data
25. Median property tax bill: Bolthole Index county data
26. Farmland value per acre (USDA census): Bolthole Index county data
27. Wooded share of land: Bolthole Index county data
28. Share of land at 15% slope or less: Bolthole Index county data
29. Distance to the nearest metro area: Bolthole Index county data
30. Building Safety (2026 county census)

Written September 29, 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.