Unincorporated Harrison County, West Virginia requires a Location Improvement Permit for nearly all new structures and land-altering activities through the county Planning Department1. The Planning Department also handles zoning work, but confirm whether an adopted zoning district and dimensional rules apply to the specific parcel23. Septic and private-well approvals run through the Harrison-Clarksburg Health Department45.
At a glance
- Building permit
- Required for nearly all new structures and land-altering activities in unincorporated Harrison County1
- Permit office
- Harrison County Planning Commission, with online applications available through GovWell3
- Zoning
- The Planning Commission handles zoning regulations; ask it to confirm the rules for the parcel23
- Septic permits
- Handled by the Harrison-Clarksburg Health Department Environmental Division4
- Private wells
- A Health Department permit is required for a well associated with a county improvement5
- Owner-builder
- Personal work on your own structure is exempt from contractor licensure, not from applicable permits or codes6
- Agricultural buildings
- Structures used primarily for agriculture are exempt from state, fire and adopted local building codes7
- RV and tiny-home living
- Not confirmed; ask the Planning Commission before placing or occupying either one3
Who to call
Building permits
Harrison County Planning Commission
Building permits, land-use planning, zoning, subdivision review and floodplain administration
229 S. Third Street, 2nd Floor, Clarksburg, WV 26301
Septic permits
Harrison-Clarksburg Health Department Environmental Division
Septic-system and water-well permits and environmental-health inspections
330 W. Main St. Clarksburg, WV 26301
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 Harrison County, West Virginia?
Yes. Nearly all new structures and land-altering activities in unincorporated Harrison County require a Location Improvement Permit from the county Planning Department1. The county's published process can require property-tax information and, when applicable, owner permission, contractor credentials and insurance, subdivision or homeowners-association information, utility confirmations, septic or sewer records, well or water records, and highway information8. Approved work must begin within six months, and the county may inspect the property or the activity described in the application8. A structure used primarily for agriculture is exempt from the State Building Code, State Fire Code and adopted county or municipal building codes, but ask the Planning Commission whether another land-use approval applies7. An owner personally doing the work is exempt from contractor licensure, but that exemption does not erase applicable permit, code or inspection requirements6.
Who is the Harrison County building department, and how do you reach it?
The Harrison County Planning Commission is the practical starting point for building permits, land-use planning, zoning, subdivision review and floodplain questions3. The office is at 229 S. Third Street, 2nd Floor, Clarksburg, WV 26301; call (304) 624-8690 or email [email protected]3. The county says the department processes applications and inspections for residential and commercial construction, and its official page links to an online building-permit application3. The same page says the department administers federal floodplain compliance and approves land development and subdivisions under county ordinances3. Start with the Planning Commission before ordering plans: describe the parcel, proposed use, structure type, utilities, driveway and earth disturbance, then ask which forms and reviews apply38. The published application process also calls for supporting records when they apply, so gathering ownership, contractor, utility and access documents early can prevent a return trip8.
Does Harrison County have zoning?
Harrison County reports that the Planning Department administers land-use and zoning regulations, and the Planning Commission says its services include zoning regulations23. However, the available official material does not establish that one adopted zoning ordinance covers every unincorporated parcel or identify the operative districts, so ask the Planning Commission for the parcel's zoning status and controlling map before relying on a use or dimension3. West Virginia law allows a county zoning ordinance to cover the whole county or only parts of it, and classifications must appear on a zoning district map9. State law also requires an adopted subdivision and land-development ordinance to contain lot-size standards, but it does not impose one statewide numeric minimum lot size10. Harrison County's minimum dwelling size, setbacks, lot coverage and height limits could not be confirmed; the Planning Commission is the office to ask for a written parcel-specific answer3.
How do septic permits work in Harrison County?
The Harrison-Clarksburg Health Department Environmental Division permits septic systems in Harrison County and reviews applications before approval411. A new septic system or a modification to an existing system requires a permit; an existing system installed since July 1, 1970 also requires attention when no permit is on record, with the Health Department deciding what the project needs12. Call 304-623-9308 for email instructions or mail the application to 330 W. Main St. Clarksburg, WV 2630111. The county permit application requires either a sewage-tap receipt or septic documentation and either a water-tap receipt or well permit when those choices apply; it does not say every parcel must connect to public utilities13. Only 2.3% of Harrison County soils are rated without severe limits for a conventional drain field, so make the site evaluation an early purchase contingency rather than assuming a standard system will fit14.
Can you live in an RV or tiny home on your land in Harrison County?
We could not confirm a Harrison County rule that allows long-term RV living, temporary private-land camping or tiny-home occupancy in unincorporated areas. Ask the Harrison County Planning Commission whether the parcel, proposed duration, utility setup and structure classification are allowed before buying or moving anything onto the site3. The Health Department permits septic systems and water wells, but those approvals do not by themselves establish that an RV or tiny home is a lawful residence45. Harrison County also requires permits for nearly all new structures and land-altering activities, so a tiny home or its site work may enter the county permit process even though a specific tiny-home occupancy rule could not be confirmed1. West Virginia's accessory-dwelling rule applies within municipalities, not as a blanket answer for unincorporated Harrison County land15. Get the Planning Commission's answer in writing for the exact parcel and proposed use3.
Building a home in Harrison County: the steps, in order
- Ask the Harrison County Planning Commission to identify the parcel's land-use, zoning, subdivision, floodplain and building-permit requirements3.
- Arrange septic review with the Harrison-Clarksburg Health Department, and obtain a Health Department well permit if the project will use a private well45.
- Assemble the Location Improvement Permit materials that apply, including tax, ownership, contractor, subdivision, utility, septic, water and highway documentation8.
- If a driveway will access a public roadway, obtain the required driveway permit from the Department of Highways16.
- If land disturbance reaches one acre or is part of a larger common plan reaching that threshold, obtain construction-stormwater authorization through the state electronic system17.
- Apply through the county's online building-permit portal and coordinate required inspections with the Planning Commission3.
- Begin approved construction within six months of the county permit date8.
What should you check before buying land in Harrison County?
Put septic feasibility near the top of the due-diligence list because only 2.3% of Harrison County soils are rated without severe limits for a conventional drain field14. Terrain also matters: 25.6% of the county is at a slope of 15% or less, and 75.1% is wooded, so verify the actual homesite, driveway grade and clearing needs rather than applying county averages to one tract1819. Ask the Planning Commission whether the parcel is regulated by a zoning district, subdivision approval or floodplain permit before assuming a listed use is buildable320. Confirm legal access and obtain a Department of Highways permit if the driveway will meet a public roadway16. For utilities, obtain either the applicable public-service receipts or the septic and well permits required by the county application135. For budgeting context, the effective property-tax rate is about 0.6%, and the median annual property-tax bill is about $8722122.
Watch-outs
- Do not assume the Planning Commission's reference to zoning means the same ordinance and dimensions apply countywide; ask for the controlling parcel map and rules39.
- A new or modified septic system needs Health Department review, and an existing post-July 1, 1970 system with no permit on record may also require action12.
- Harrison County's RV, temporary-camping, tiny-home and alternative-sanitation rules could not be confirmed; ask the Planning Commission and Health Department before purchase or occupancy311.
- Development in a regulated floodplain requires local review, which can include grading, filling, excavation and stream crossings—not only buildings20.
Sources
- Harrison County Planning Department (2026 county census)
- Harrison County Planning Department (2026 county census)
- Harrison County Planning Commission (harrisoncountywv.com)
- Environmental Health, quoted and re-checked
- Environmental Health, quoted and re-checked
- West Virginia Code §30-42-6. Necessity for license; exemptions (West Virginia statewide rule), quoted and re-checked
- West Virginia Code §15A-11-5, quoted and re-checked
- Planning Commission | Harrison County Commission, quoted and re-checked
- West Virginia Code §8A-7-1. Authority for zoning 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
- Harrison-Clarksburg Health Department Environmental Division (hchealthdepartment.org)
- Location Improvement Permit Application, quoted and re-checked
- Location Improvement Permit Application, quoted and re-checked
- Share of soils without severe limits for a conventional septic drain field (USDA SSURGO): Bolthole Index county data
- West Virginia Code §8-42-1. Definitions (West Virginia statewide rule), quoted and re-checked
- Harrison County Subdivision and Land Development Ordinance, quoted and re-checked
- 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
- Floodplain Permits (West Virginia statewide rule), quoted and re-checked
- Effective property tax rate: Bolthole Index county data
- Median property tax bill: 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.