Unincorporated Washington County, Virginia requires a building permit before constructing, enlarging, altering or changing the use of a structure1. County zoning applies outside Abingdon, Damascus, Glade Spring and the Washington County part of Saltville; the county ordinance excludes those towns2. The Virginia Department of Health handles septic approval where public sewer is unavailable and private-well approval where public water is unavailable345.
At a glance
- Building permit
- Required before construction, enlargement, alteration or change of use1
- Zoning
- County-administered outside the incorporated-town exclusions6
- Septic permits
- VDH approval required where public sewer is unavailable4
- Private wells
- VDH approval required where public water is unavailable5
- Owner-builder
- Conditional affidavit route for an unlicensed owner acting as contractor7
- RV and tiny-home living
- Permit forms exist, but occupancy and zoning conditions remain unconfirmed8
- Manufactured home use
- Zoning permit required; residential use only, not storage or a workshop9
Who to call
Building permits
Washington County Department of Building & Development Services
Building permits, zoning applications, plan review and inspections for Washington County and the Towns of Damascus and Glade Spring
1 Government Center Place, Abingdon, VA 24210
Health department
Washington County Health Department (Virginia Department of Health, Mount Rogers Health District)
Septic and private-well applications for Washington County through the Mount Rogers Health District
15068 Lee Highway, Suite 1000, Bristol, VA 24202
Contact details are copied from each office’s official page and were checked against it on October 12, 2026.
Off-grid gear
Going off-grid in Washington 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.
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Do you need a building permit in Washington County, Virginia?
Washington County requires a written building-permit application before constructing, enlarging, altering or changing the use of a structure1. Building & Development Services reviews plans, inspects construction at applicable stages and enforces building, electrical and plumbing codes1011. Virginia exempts qualifying nonresidential farm buildings from the Building Code; the county agricultural electrical exemption excludes dwellings and restaurants and ends when the use changes1213. A new home needs a certificate of occupancy before move-in under Virginia law14. Certain owner-builders must also obtain a certificate before selling unless the purchaser acknowledges in writing that none was issued and agrees to buy without one15.
Who handles building permits in Washington County, Virginia?
The Washington County Department of Building & Development Services issues building permits, reviews plans and conducts inspections for Washington County and the Towns of Damascus and Glade Spring8. Call (276) 525-1340, email buildhelp@washcova.com or visit 1 Government Center Place, Abingdon, VA 242108. Submit a completed zoning and building application, construction and site plans, and applicable tax, utility, access, erosion-control and contractor documents16. County building-permit fees use project valuation, including labor and materials at fair-market rates for owner-performed work; starting work before obtaining required building permits adds a review fee equal to the normal permit fee17. The published schedule adds a 2% levy and permits a $50 reinspection fee beginning with the third inspection of the same work, at the Building Official’s discretion18. The schedule is labeled effective in 2016, so ask the department for the current project total18.
Does Washington County, Virginia have zoning?
Unincorporated Washington County has county zoning, and the county GIS supplies the official zoning map and parcel information219. The county ordinance excludes Abingdon, Damascus, Glade Spring and the Washington County portion of Saltville; confirm the applicable zoning office before applying6. Septic approval remains with VDH where public sewer is unavailable43. Minimum lot area depends on district and utilities: A-1 requires 2 acres, reduced to 1 acre with public water20. A-2 requires 1 acre without public water or sewer, 30,000 square feet with public water, or 15,000 square feet with both21. MHR requires 1 acre without public water or sewer, 30,000 square feet with public water only, or 20,000 square feet with both22. Ask Building & Development Services to confirm setbacks and the intended residential use for the parcel8.
How do septic permits work in Washington County, Virginia?
The Virginia Department of Health’s Mount Rogers Health District oversees onsite sewage systems and private wells in Washington County; contact the Washington County Health Department at (276) 676-56042324. New construction and additions need VDH septic approval where public sewer is unavailable, or proof of payment of the public-sewer connection fee where service exists425. The county also requires a VDH well approval number or the public-water connection receipt, as applicable26. About 24.1% of county soils are rated “not limited” for a conventional drain field; that countywide screening does not establish a particular lot’s suitability, so arrange a site evaluation before committing to a homesite27. VDH-approved alternative onsite sewage systems may serve properties where conventional systems are unsuitable28.
Can you live in an RV or tiny home in Washington County, Virginia?
Washington County publishes an RV Application and a Tiny Home Permit, but we could not confirm the zoning districts, occupancy duration or approval conditions for living in either on private land; ask Building & Development Services about the parcel and intended use8. County zoning excludes the named incorporated towns, so confirm jurisdiction before applying6. Virginia’s campground rules do not establish a general right to live in an RV on private land29. A manufactured home requires a zoning permit before placement and may serve only as a residence, not storage or an accessory workshop9. New construction and additions without public sewer need VDH septic approval before the county issues a building permit30.
What are the steps to build a home in Washington County, Virginia?
- Identify whether the parcel falls under county zoning or a town exclusion, then obtain the applicable zoning approval6.
- Obtain VDH septic approval and private-well approval where public service is unavailable, or gather public-utility connection receipts42625.
- For new construction served by a driveway connecting to a Virginia secondary highway, obtain a VDOT entrance permit; the county’s stated requirement excludes renovations and additions31.
- Submit the zoning and building application, plans, tax ticket for new construction and supporting documents; disturbance exceeding 10,000 square feet requires land-disturbance materials, with an agreement in lieu of an erosion plan acceptable for residential projects16.
- Provide the contractor license or applicable owner-builder affidavit716.
- Obtain the building permit, request construction-stage inspections and obtain the new home’s certificate of occupancy before move-in11014.
What should you check before buying land in Washington County, Virginia?
Check proposed lot divisions and access before buying Washington County land: dividing a tract into 3 or more parts is regulated, and some 2-lot divisions qualify when they extend public utilities or create or change roads, easements or rights-of-way32. Family divisions also need review under state and county rules; contact Zoning Administration before proceeding32. Check the official zoning map for FEMA-designated flood-hazard areas because county rules regulate construction and other activity there33. About 63.8% of county land is wooded, and about 32.4% has a slope of 15% or less, making homesite and access selection consequential3435. The effective property-tax rate is about 0.5%, and the median annual property-tax bill is about $1,0383637.
Watch-outs
- County zoning excludes Abingdon, Damascus, Glade Spring and the Washington County portion of Saltville; VDH septic approval is still required for new construction and additions without public sewer64.
- Washington County requires septic or sewer evidence and well or public-water evidence for new construction and additions before issuing the building permit2526.
- We could not confirm long-term RV living, temporary camping, tiny-home occupancy or minimum dwelling size; ask Building & Development Services about the intended use and parcel8.
Sources
- Building & Development - Washington County Virginia, quoted and re-checked
- Zoning - Washington County Virginia, quoted and re-checked
- Washington County VA - Building & Development (2026 county census)
- Building & Development - Washington County Virginia, quoted and re-checked
- Building & Development - Washington County Virginia, quoted and re-checked
- Zoning - Washington County Virginia, quoted and re-checked
- Building & Development - Washington County Virginia, quoted and re-checked
- Washington County Department of Building & Development Services (washcova.com)
- Building & Development - Washington County Virginia, quoted and re-checked
- Building & Development - Washington County Virginia, quoted and re-checked
- Building & Development - Washington County Virginia, quoted and re-checked
- Code of Virginia § 36-99. Provisions of Code; modifications (Virginia statewide rule), quoted and re-checked
- Agricultural Electrical Application, quoted and re-checked
- 13VAC5-63-160. Section 116 Certificates of occupancy (Virginia statewide rule), quoted and re-checked
- 13VAC5-63-80. Section 108 Application for permit, quoted and re-checked
- Building & Development - Washington County Virginia, quoted and re-checked
- Fee Schedule, quoted and re-checked
- Fee Schedule, quoted and re-checked
- Zoning - Washington County Virginia, quoted and re-checked
- Sec. 66-299. Area regulations, A-1 district, quoted and re-checked
- Sec. 66-324. Area regulations, A-2 district, quoted and re-checked
- Sec. 66-584. Area regulations, MHR district, quoted and re-checked
- Environmental Health - Mount Rogers Health District, quoted and re-checked
- Washington County Health Department (Virginia Department of Health, Mount Rogers Health District) (vdh.virginia.gov)
- Building & Development - Washington County Virginia, quoted and re-checked
- Building & Development - Washington County Virginia, 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
- § 15.2-2157. Onsite sewage systems when sewers not available; civil penalties, quoted and re-checked
- Code of Virginia, Title 35.1 — Hotels, Restaurants, Summer Camps, and Campgrounds (Virginia statewide rule), quoted and re-checked
- Building & Development - Washington County Virginia, quoted and re-checked
- Building & Development - Washington County Virginia, quoted and re-checked
- Zoning - Washington County Virginia, quoted and re-checked
- Zoning - Washington County Virginia, 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 October 12, 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.