Mineral County, West Virginia requires building permits for residential, recreation or vacation, agricultural and commercial construction improvements.1 New and existing home or commercial permits also require proof of county health-department septic approval or sewage service.2 Mineral County has no general zoning regulations, but incorporated municipalities may have their own rules.3
At a glance
- Building permit
- Required for listed residential, recreation or vacation, agricultural and commercial improvements1
- Zoning
- No general county zoning; municipal rules may apply inside incorporated places3
- Septic
- County health-department approval is required before a building permit is issued45
- RV living
- No private-land occupancy rule confirmed; ask the Planning Commission and Health Department34
- Tiny home
- No special county rule confirmed; building and wastewater approvals still apply14
- Owner-builder
- Exempt from contractor licensure for personally performed work, not from building permits61
- Private well
- Local health-department permit required before drilling, modifying or abandoning a well7
Who to call
Building permits
Mineral County Planning Commission
Building permits and enforcement of the county subdivision and floodplain ordinances
Mineral County Health Department 541 Harley O Staggers Dr, Ste 1 Keyser, WV 26726
Septic permits
Mineral County Health Department
Individual sewage-system and water-well permits, water sampling, and septic and well record requests
541 Harley O Staggers Dr, Suite 1, Keyser, WV 26726
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 Mineral County, West Virginia?
Yes. Mineral County requires building permits for residential, recreation or vacation, agricultural and commercial construction improvements that are erected, enlarged, moved, altered or remodeled.1 The requirement includes work such as site-built and manufactured structures, additions, kits, sheds, decks, pools, barns, garages, demolition and removal.1 Agricultural construction therefore still enters the county permit process even though West Virginia exempts structures used primarily for agriculture from the State Building Code and State Fire Code.18 Mineral County's general adoption of a construction building code and its general inspection requirements could not be confirmed, so ask the Planning Commission what plan review and inspections apply to the specific project.9
Who issues building permits in Mineral County, West Virginia?
The Mineral County Planning Commission issues building permits and enforces the county subdivision and floodplain ordinances.9 The office is located inside the Mineral County Health Department on Harley O Staggers Drive in Keyser and lists phone and email contacts on its official page.9 Building-permit applications, approvals and issuance are coordinated through the Health Department location.1 Inside city limits, city building permits are separate, so contact the applicable city hall rather than assuming the county permit is enough.1 Mineral County does not publish a confirmed general certificate-of-occupancy rule in the reviewed material, and the state fire-code certificate rule applies only to covered occupancies rather than ordinary dwelling houses used by no more than two families.10
Does Mineral County, West Virginia have zoning?
Mineral County does not have general zoning regulations in effect.3 The county source identifies only a business ordinance regulating where establishments offering exotic entertainment may locate, while municipal zoning may still apply within incorporated places.3 No general county zoning does not erase building, septic, subdivision, floodplain or road-access approvals.15111213 The reviewed material does not establish one countywide minimum lot size for every parcel; West Virginia instead requires applicable local subdivision ordinances to contain lot-size standards and allows local waivers.14 Ask the Planning Commission whether a parcel lies inside a municipality or subdivision and which local standards govern before relying on a seller's description of land as unrestricted.9
How do septic permits work in Mineral County?
The Mineral County Health Department issues approvals for individual sewage systems, and a septic permit must be obtained before the county issues a building permit.415 New and existing home or commercial permit applicants must show either health-department septic approval or sewage service.2 Only about 1.2% of mapped Mineral County soils avoid a severe-limitation rating for a conventional septic drain field, so make site evaluation and system feasibility an early purchase contingency.16 The reviewed material does not confirm the complete inspection sequence for an individual system, so ask the Health Department what evaluation, installation and inspection hold points apply before excavation.15 Off-grid sanitation was also not confirmed; lack of general zoning is not permission to bypass sewage approval.34
Can you live in an RV or tiny home in Mineral County?
We could not confirm a Mineral County rule that generally allows long-term RV occupancy on private land, so ask the Planning Commission about the parcel, proposed duration and whether municipal or subdivision rules apply.39 Ask the Health Department separately how sewage disposal must be approved before connecting or occupying an RV.415 A tiny home is not excused from the county permit process merely because Mineral County lacks general zoning; residential construction improvements require building permits.1 The reviewed material does not identify a special tiny-home category or a countywide minimum home size, so give the Planning Commission the unit's construction type, foundation, dimensions and intended occupancy before buying it.9 An owner doing personal construction may have a contractor-license exemption, but that exemption does not waive applicable permits or code requirements.6
Building a home in Mineral County: what are the steps?
- Ask the Mineral County Planning Commission to confirm whether the parcel is in county or municipal jurisdiction and whether subdivision or floodplain review applies.91112
- Have the Mineral County Health Department evaluate the sewage plan and obtain septic approval, or document available sewage service, before expecting a building permit.52
- Obtain a local health-department permit before drilling, modifying or abandoning a private well.7
- Secure a Division of Highways permit before installing a driveway that connects to a state highway.13
- Submit the building-permit application through the Planning Commission before construction starts and confirm the inspections required for the project.19
- Obtain construction-stormwater authorization when land disturbance reaches the statewide threshold or is part of a larger common plan.17
What should you check before buying land in Mineral County?
Put septic feasibility near the top of due diligence because only about 1.2% of mapped soils avoid severe limitations for a conventional drain field.16 Terrain deserves similar attention: about 34.8% of county land is at a slope of 15% or less, and about 79.4% is wooded.1819 Verify floodplain status with the Planning Commission because development in regulated areas requires a permit or certificate of compliance.12 Confirm legal access and obtain state approval before creating a driveway onto a state highway.13 If the seller divided the tract, confirm Planning Commission approval because Mineral County regulates subdivisions.11 For budgeting context, the median property-tax bill is about $838 per year and the effective property-tax rate is about 0.5%, though the parcel's assessment controls the actual bill.2021
Watch-outs
- A county building permit will not be issued without proof of septic approval or sewage service.2
- No general county zoning does not mean a parcel is unrestricted; municipal zoning, subdivision controls, floodplain permits and access rules may still apply.3111213
- Mineral County requires permits for agricultural construction even though qualifying agricultural structures are exempt from the State Building Code and State Fire Code.18
Sources
- Mineral County, WV - Planning Commission (Building Permits) (2026 county census)
- Planning Commission – Building Permits, quoted and re-checked
- Planning Commission – Additional Info, quoted and re-checked
- Mineral County Health Department - Sewage and Water (2026 county census)
- Planning Commission – Building Permits, quoted and re-checked
- West Virginia Code §30-42-6. Necessity for license; exemptions (West Virginia statewide rule), quoted and re-checked
- Water Wells (West Virginia statewide rule), 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
- Mineral County Planning Commission (mineralwv.gov)
- Title 87 Series 1 State Fire Code (West Virginia statewide rule), quoted and re-checked
- Planning Commission, quoted and re-checked
- Flood Plain Ordinance Mineral County, quoted and re-checked
- Encroachment Permits (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
- Mineral County Health Department (mineralcountyhealthdepartment.com)
- Share of soils without severe limits for a conventional septic drain field (USDA SSURGO): Bolthole Index county data
- Construction Stormwater General Permit (West Virginia statewide rule), quoted and re-checked
- Share of land at 15% slope or less: Bolthole Index county data
- Wooded share of land: Bolthole Index county data
- Median property tax bill: Bolthole Index county data
- Effective property tax rate: 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.