Unincorporated Preston County, West Virginia does not require a general county building permit and has no county zoning12. Construction inside an incorporated town goes through that town's city hall instead2. Septic and water-well permits remain separate requirements handled through the local health department34.
At a glance
- Building permit
- Not required generally in unincorporated Preston County; incorporated-town rules are separate12
- Zoning
- None countywide; the county has no zoning ordinance, though incorporated towns may set their own rules52
- Septic permits
- Preston County Health Department; required before any building permit an incorporated town issues36
- Water well permits
- Required from the local health department before drilling, and the well must be drilled by a licensed driller78
- RV / tiny home living
- The county has no zoning, but residential occupancy rules could not be confirmed; ask the County Commission2
- Owner-builder
- Work you personally perform on your own structure is exempt from WV contractor licensure, but this doesn't waive any building permit, code or inspection that otherwise applies910
- Minimum home size
- No county zoning-based minimum in unincorporated areas; septic, floodplain and other rules may still constrain a project11
- Minimum lot size
- No county zoning-based minimum in unincorporated areas; subdivision, septic and floodplain rules are separate12
Who to call
Also useful
General county government contact; issues the zoning letter the county provides for state licensing and is the office to ask about floodplain, subdivision and any other county land-use question not covered by another office
106 W Main Street, Suite 202, Kingwood, WV 26537
Septic permits
Preston County Health Department - Environmental Services (Sewage and Water)
Individual sewage system (septic) permits and inspections, and individual water well permits, for Preston County
106 West Main Street #203, Kingwood, West Virginia 26537
Roads & driveways
Preston County (WV Division of Highways county office)
County road repair questions; the County Commission's own FAQ states the county has no control over road repairs and directs callers to this office. New driveways onto state highways still need a separate, free WV Division of Highways encroachment permit
Contact details are copied from each office’s official page and were checked against it on September 28, 2026.
Do you need a building permit in Preston County, West Virginia?
A general county building permit is not required for a home in unincorporated Preston County1. The county also has no zoning, while construction inside an incorporated area must be taken to that town's city hall2. West Virginia's State Building Code has force only where a county or municipality adopts it, rather than applying automatically across the state13. Separate approvals can still control the project: a septic system needs a permit before installation, a new well needs a local-health-department permit, and development in a designated floodplain requires floodplain review14415. Preston County's public materials do not identify a general residential inspection or certificate-of-occupancy process for unincorporated land, so ask the County Commission about those items and about the parcel's floodplain status before construction.
Who handles building, zoning and floodplain questions in Preston County?
Preston County does not publish a dedicated county building or zoning department because the county has no zoning and does not require a general permit for unincorporated residential construction12. Start with the Preston County Commission for parcel-boundary, county land-use and floodplain-office questions16. The local permit officer reviews proposed work in a designated floodplain, determines the standards that apply, and requires copies of other federal or state permits before issuing the floodplain permit; the fee varies1718. For construction inside an incorporated area, contact that town's city hall instead2. Septic and individual-well applications belong with the Preston County Health Department634. Road-repair questions go to the WV Division of Highways county office at 304-329-0192, not the County Commission19.
Does Preston County have zoning?
No. Preston County has no county zoning, and anyone building inside an incorporated area must contact that town's city hall instead2. Unincorporated land therefore has no county zoning-based setback, lot-coverage, building-height, minimum-dwelling-size or minimum-lot-size rule2021221112. Those answers are limited to zoning: septic design, floodplain standards, subdivision review, deed restrictions and other non-zoning constraints can still determine where and what you may build. The county's published materials do not confirm an unincorporated subdivision ordinance, so ask the County Commission about a recent or proposed land split. Municipal requirements are separate; Kingwood, for example, has a zoning appeals process, showing why a parcel inside town limits needs a city-hall check23.
How do septic and well permits work in Preston County?
An individual sewage system in Preston County needs approval before installation, after review of its application, plans and specifications14. Minor repairs outside the drainfield may be exempt, but work within the drainfield generally needs a permit14. The Preston County Health Department handles the local application and site-inspection work under the statewide program246. Do not cover a soil-absorption system or use the system until the director has approved the installation in writing; inspectors may require covered work to be uncovered25. Only 2% of Preston County soils are rated without severe limitations for a conventional drain field, so make septic feasibility an early purchase contingency rather than assuming a standard system will fit26. A water well also needs a local-health-department permit before drilling, alteration or abandonment and must be drilled by a licensed driller4.
Can you live in an RV or tiny home on your land in Preston County?
There's no zoning-based restriction to point to, because Preston County has no zoning ordinance for unincorporated land2. That's different from an official yes: no Preston County source found for this guide states one way or the other whether long-term RV occupancy, temporary camping, tiny-home occupancy or manufactured-home occupancy is allowed, limited or requires a permit on unincorporated land2. Don't read the absence of zoning as a guarantee; call the County Commission and ask directly before you plan to live in an RV or tiny home full-time, especially if your land sits inside or near an incorporated town, where separate municipal rules could apply16.
How do you build a home in Preston County, step by step?
- Confirm whether the parcel is inside an incorporated town; town construction rules come from that city hall2.
- Ask the County Commission whether the building site is in a designated floodplain; floodplain development needs a permit even though unincorporated Preston County has no general residential building permit15116.
- Make septic feasibility a purchase contingency and apply through the Preston County Health Department before installation146.
- If the home needs a well, obtain the local-health-department permit before a licensed driller begins4.
- Apply for a free WV Division of Highways encroachment permit if the driveway will connect to a state highway27.
- If you will personally perform the construction, remember that the owner-builder exemption concerns contractor licensing and does not waive another applicable permit or code10.
What should you check before buying land in Preston County?
Soils and septic go together here: with only 2% of the county's soils free of severe limitations for a conventional drain field, get a site evaluation from the Health Department before you commit to a purchase, and budget for an engineered system as the likely outcome26. Water is generally plentiful, with about 51.5 inches of precipitation a year and severe drought in only about 1.9% of years, but you'll still need a permitted well if there's no public supply2829. Terrain is mixed: 53.3% of the county sits at 15% slope or less, and 78.9% of the land is wooded, so expect real grading and clearing costs on steeper, more forested parcels3031. Ask the County Commission directly whether your specific parcel is inside a mapped floodplain, since the county's own floodplain permit process isn't fully documented on its public pages16. If the tract you're buying was recently split from a larger parcel, ask whether it went through a subdivision or plat process, since West Virginia law generally requires local subdivision ordinances to address lot sizes and plat approval, even though no Preston-specific ordinance was confirmed for this guide3233. Property taxes run low here: an effective rate near 0.5% and a median bill around $747 a year, against a typical home value around $147,948343536.
Watch-outs
- A general building permit appears not to be required in unincorporated Preston County, but the County Commission's FAQ expressly confirms only that the county has no zoning; ask the Commission about inspections or occupancy paperwork1216.
- No official Preston County source found for this guide addresses RV occupancy, temporary camping, tiny-home occupancy, manufactured-home occupancy or accessory dwelling units; don't treat the absence of zoning as a yes on any of these until the County Commission confirms it2.
- Development in a designated floodplain needs a permit, but Preston County's public page does not name the administering officer; ask the County Commission where to submit before you build1516.
Sources
- Preston County Commission FAQ (2026 county census)
- Frequently Asked Questions, quoted and re-checked
- Preston County Health Department - Sewage and Water (2026 county census)
- Individual Water Supplies, quoted and re-checked
- Frequently Asked Questions (2026 county census)
- Preston County Health Department - Environmental Services (Sewage and Water) (prestoncountyhealthdepartment.com)
- Individual Water Supplies, quoted and re-checked
- Water Wells (West Virginia statewide rule), quoted and re-checked
- West Virginia Code §30-42-6. Necessity for license; exemptions (2026 county census)
- West Virginia Code §30-42-6. Necessity for license; exemptions (West Virginia statewide rule), quoted and re-checked
- FAQs - Preston County, WV, quoted and re-checked
- FAQs - Preston County, WV, quoted and re-checked
- West Virginia Code §15A-11-5, Promulgation of rules and statewide building code (West Virginia statewide rule), quoted and re-checked
- Inspection of a Standard Septic Tank System Installation, quoted and re-checked
- Floodplain Information, quoted and re-checked
- Preston County Commission (prestoncountywv.gov)
- Floodplain Information, quoted and re-checked
- Floodplain Permits, quoted and re-checked
- Preston County (WV Division of Highways county office) (prestoncountywv.gov)
- FAQs - Preston County, WV, quoted and re-checked
- FAQs - Preston County, WV, quoted and re-checked
- FAQs - Preston County, WV, quoted and re-checked
- Frequently Asked Questions, quoted and re-checked
- Sewage Program: Division of Responsibility, quoted and re-checked
- Inspection of a Standard Septic Tank System Installation, quoted and re-checked
- Share of soils without severe limits for a conventional septic drain field (USDA SSURGO): Bolthole Index county data
- Encroachment Permits, quoted and re-checked
- Annual precipitation: Bolthole Index county data
- Share of years in severe drought: Bolthole Index county data
- Share of land at 15% slope or less: Bolthole Index county data
- Wooded share of land: Bolthole Index county data
- West Virginia Code §8A-4-2. Contents of subdivision and land development ordinance. (West Virginia statewide rule), quoted and re-checked
- West Virginia Code §8A-4-2. Contents of subdivision and land development ordinance. (West Virginia statewide rule), quoted and re-checked
- Effective property tax rate: Bolthole Index county data
- Median property tax bill: Bolthole Index county data
- Typical home value (Zillow): Bolthole Index county data
Written September 28, 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.