Lancaster County, Virginia requires a building permit for a new home and many other construction projects12. Unincorporated Lancaster County has county zoning, while the incorporated towns administer their own zoning34. Onsite sewage and well permits go through the Virginia Department of Health's Three Rivers Health District5.
At a glance
- Building permit
- Required for a new home through the Lancaster County Building Office1
- Zoning
- County zoning applies in unincorporated areas; towns administer their own34
- Septic
- A Virginia Department of Health permit is required56
- Owner-builder
- Allowed for one owner-occupied primary residence within 24 months, subject to trade licensing7
- RV living
- Not confirmed; ask Planning & Land Use about the parcel and proposed occupancy3
- Tiny home
- No separate rule confirmed; zoning and building approval still apply31
- Private well
- Permitted through the Three Rivers Health District5
- State-road driveway
- VDOT land-use permit required8
Who to call
Building permits
Lancaster County Building Office
Building-permit applications and Lancaster County building inspections
8311 Mary Ball Rd, Lancaster, VA 22503
Planning & zoning
Lancaster County Planning & Land Use Office
Zoning, subdivision, Chesapeake Bay preservation, wetlands and land-use applications
8311 Mary Ball Rd, Lancaster, VA 22503
Septic permits
Lancaster County Health Department — Three Rivers Health District
Local Environmental Health contact for onsite sewage and private-well questions
9049 Mary Ball Road, Lancaster, VA 22503
Contact details are copied from each office’s official page and were checked against it on September 27, 2026.
Do you need a building permit in Lancaster County, Virginia?
Yes. Lancaster County requires a permit for construction, enlargement, alteration, repair, demolition, regulated equipment, qualifying changes of use and asbestos disturbance2. Certain detached accessory structures of 256 square feet or less are among the specified exemptions2. Virginia requires the permit application before covered work begins, although an emergency application may be filed by the end of the first working day after work starts9. The county administers the Virginia Uniform Statewide Building Code, whose current adopted edition is the 2021 code10. A qualifying farm building used primarily for farming and not as a residence is exempt from the Building Code, but applicable flood rules still apply in a floodplain11.
Who is the Lancaster County building department, and how do you reach it?
The Lancaster County Building Office receives applications at 8311 Mary Ball Rd, Lancaster, VA 22503; call (804) 462-5480 or email [email protected]12. Applications and plans may be emailed, faxed or mailed, and applicants should wait for a permit number and payment amount before paying13. Lancaster County says typical application review takes 1–3 working days, depending on project complexity13. Inspection requests must go to the automated line at 804-462-0241 rather than email or another county voicemail12. For zoning and land-use review, contact the Lancaster County Planning & Land Use Office at the same street address, by email at [email protected], or by phone at (804) 462-522014.
Does Lancaster County, Virginia have zoning?
Yes. The Lancaster County Planning & Land Use Office administers the county zoning, subdivision, Chesapeake Bay preservation and wetlands ordinances314. County zoning applies in unincorporated Lancaster County, while Irvington, Kilmarnock and White Stone administer zoning within their incorporated boundaries4. A mailing address that names a town therefore does not by itself answer which zoning office controls the parcel; confirm the jurisdiction and zoning district before planning the site414. We could not confirm a single countywide minimum dwelling size, minimum lot size, lot-coverage limit, general height limit or setback schedule. Ask Planning & Land Use for the parcel's district, allowed residential use and dimensional standards before selecting a home, accessory building or manufactured home314.
How do septic permits work in Lancaster County?
The Virginia Department of Health's Three Rivers Health District issues onsite sewage and well permits for Lancaster County5. Start with Environmental Health at the Lancaster County Health Department, 9049 Mary Ball Road, Lancaster, VA 22503, or call 804-462-991915. A written construction permit is required before an onsite sewage system is built, expanded or modified16. A construction permit authorizes a system at a specific location, remains valid for 18 months and does not transfer when the property changes owners6. After installation and inspection, the Health Department's operation permit is required before the local building official can issue a certificate of occupancy17. Only about 4.4% of Lancaster County soils are rated without severe limits for a conventional septic drain field, so make septic feasibility an early purchase contingency and expect that some sites may need an alternative design18.
Can you live in an RV or tiny home in Lancaster County?
We could not confirm a blanket rule allowing long-term RV occupancy, temporary camping or tiny-home occupancy on private land in unincorporated Lancaster County. County zoning applies in unincorporated areas and can regulate land uses and structures, so ask Planning & Land Use about the parcel and the proposed occupancy before moving an RV or tiny home onto it31914. Virginia's temporary-campground rules govern permitted campgrounds and do not establish a right to camp or reside in an RV on an individual private parcel20. A tiny home treated as a dwelling must follow applicable building-permit and certificate-of-occupancy requirements121. Tell the office whether the unit will stay on wheels, sit on a foundation, connect to utilities or septic, and serve as a full-time residence14.
Building a home in Lancaster County, Virginia: the steps in order
- Ask Planning & Land Use to confirm whether the parcel is in unincorporated Lancaster County, its zoning district, the proposed residential use and the applicable site standards414.
- Obtain the written sewage construction permit before installing or modifying an onsite system16.
- Secure a VDOT land-use permit before constructing or changing an entrance on a VDOT-maintained highway8.
What should you check before buying land in Lancaster County?
Start with jurisdiction and zoning: incorporated-town rules differ from the county rules that apply in unincorporated Lancaster County4. Make septic approval a purchase contingency because only about 4.4% of county soils are rated without severe limits for a conventional drain field18. Check flood status early; development in the county flood plain district requires a zoning permit, and the application must address site topography, flood elevation and the future residence's first-floor elevation23. Ask who maintains the road, because a new or modified entrance on a VDOT-maintained highway requires a state land-use permit8. The county is about 49.3% wooded and about 79.4% of its land has a slope of 15% or less, but parcel-level wetlands, drainage, clearing and access can still control costs2425. The effective property-tax rate is about 0.5%, with a median annual bill of about $1,5082627.
Watch-outs
- Lancaster County zoning does not govern incorporated Irvington, Kilmarnock or White Stone; verify the parcel's jurisdiction before relying on county guidance4.
- Only about 4.4% of Lancaster County soils are rated without severe limits for a conventional septic drain field, so verify a workable system before closing18.
- A Lancaster County onsite sewage construction permit lasts 18 months and does not transfer to a new property owner6.
- Long-term RV living, private-lot camping, tiny-home occupancy and general minimum home size remain unconfirmed; ask Planning & Land Use about the specific parcel and use314.
Sources
- Building Office FAQs (2026 county census)
- Building Office FAQs, quoted and re-checked
- Lancaster County VA - Planning and Land Use Office (2026 county census)
- Planning & Land Use Office, quoted and re-checked
- VDH Three Rivers Health District - Environmental Health Services (2026 county census)
- Environmental Health Services - Three Rivers Health District, quoted and re-checked
- Code of Virginia § 54.1-1101 - Exemptions (2026 county census)
- 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
- Virginia Uniform Statewide Building Code (USBC) (Virginia statewide rule), quoted and re-checked
- Code of Virginia § 36-99. Provisions of Code; modifications (Virginia statewide rule), quoted and re-checked
- Lancaster County Building Office (lancova.com)
- Lancaster Building Permit Process, quoted and re-checked
- Lancaster County Planning & Land Use Office (lancova.com)
- Lancaster County Health Department — Three Rivers Health District (vdh.virginia.gov)
- 12VAC5-610-240. Permits; general (Virginia statewide rule), quoted and re-checked
- Environmental Health Services - Three Rivers Health District, quoted and re-checked
- Share of soils without severe limits for a conventional septic drain field (USDA SSURGO): Bolthole Index county data
- § 15.2-2280. Zoning ordinances generally (Virginia statewide rule), quoted and re-checked
- 12VAC5-450 Rules and Regulations Governing Campgrounds (Virginia statewide rule), quoted and re-checked
- 13VAC5-63-160. Section 116 Certificates of occupancy (Virginia statewide rule), quoted and re-checked
- 13VAC5-63-130. Section 113 Inspections (Virginia statewide rule), quoted and re-checked
- Comprehensive Plan Chapter 2, quoted and re-checked
- Wooded share of land: Bolthole Index county data
- Share of land at 15% slope or less: Bolthole Index county data
- Effective property tax rate: Bolthole Index county data
- Median property tax bill: Bolthole Index county data
Written September 27, 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.