In unincorporated Pleasants County, West Virginia, county permitting is limited to floodplain development, and we could not confirm a general residential building-permit program1. Inside St. Marys, the city issues building permits and enforces its own zoning code2,3. Septic permits and well permits for every address in Pleasants County, city or not, come from the Mid-Ohio Valley Health Department4,5.
Do you need a building permit in Pleasants County, West Virginia?
Unincorporated Pleasants County describes its building-permit activity as limited to floodplain development rather than a general residential building-permit program.
Unincorporated Pleasants County describes its building-permit activity as limited to floodplain development rather than a general residential building-permit program1. West Virginia does not impose a building code on every project statewide; the State Building Code applies where a county or municipality has adopted it10. The State Building Code binds a county only after it adopts the code and notifies the State Fire Commission in writing, and the adopting jurisdiction does its own enforcement11. We could not confirm that Pleasants County has adopted it, or that the county runs a general inspection program or a general fee schedule for unincorporated land. Ask the County Clerk whether a project needs county approval, and contact Floodplain Management before work in a mapped flood area12,13. Inside St. Marys, building permits are a city requirement (2): do not begin work before approval, and flood-zone work may require more information and permits14. St. Marys charges $20 for projects up to $10,000 and $20 plus $1 per additional $1,000 above that amount; these are city fees, not countywide fees14.
Who handles building permits in Pleasants County?
Pleasants County lists Floodplain Management, not a general building department, as the county office tied to building-permit materials.
Pleasants County lists Floodplain Management, not a general building department, as the county office tied to building-permit materials1. The Floodplain Management office is at the Pleasants County Courthouse and publishes the county's floodplain building-permit application12. For unincorporated land outside a mapped flood area, start with the County Clerk and ask whether a county permit, adopted code, inspection, or occupancy approval applies13. West Virginia law lets a county commission adopt building and housing codes for all or part of its unincorporated territory, but that authority does not show that Pleasants County adopted one15. Inside St. Marys, the city issues building permits through its own application; the permit expires one year after issuance, and fees are refundable if the application is denied14. The application has the applicant consent to reasonable inspections by the City Manager/Floodplain Manager to verify compliance, so inspection there is tied mainly to flood-zone review14. The city handles none of this for the rest of the county: unincorporated land is outside the city application. Septic permits and well permits are not part of the city's building permit; those stay with the Mid-Ohio Valley Health Department4,5.
Does Pleasants County have zoning?
The City of St. Marys has a Planning and Zoning Code with zoning districts and a Board of Zoning Appeals, so zoning rules apply to property inside St. Marys city limits.
The City of St. Marys has a Planning and Zoning Code with zoning districts and a Board of Zoning Appeals, so zoning rules apply to property inside St. Marys city limits3. City Council's powers cover building height, area, bulk, use, yards, open spaces and land-use intensity, and the code covers amendments, nonconforming uses and enforcement16. For unincorporated Pleasants County, available information indicates no countywide zoning, although we could not confirm that from a countywide zoning ordinance or official statement1. Before relying on that indication, ask the County Clerk whether the parcel is unincorporated and whether any county land-use ordinance, subdivision rule, or recorded restriction affects it13. West Virginia allows a county zoning ordinance to cover the entire county or only parts of it, so the state's grant of authority does not answer a parcel-level question17. Local subdivision ordinances, when adopted, can set lot-size and setback standards; state law does not supply one uniform numeric minimum18. Floodplain requirements are separate from zoning and can regulate development in mapped areas8. We could not confirm zoning rules for other incorporated places in the county, such as Belmont; ask the town recorder or the Clerk.
How do septic permits work in Pleasants County?
The Mid-Ohio Valley Health Department oversees sewage and septic systems in Pleasants County, including inside St. Marys and other cities, which do not issue septic permits.
The Mid-Ohio Valley Health Department oversees sewage and septic systems in Pleasants County, including inside St. Marys and other cities, which do not issue septic permits4. State law requires a written permit before installing an onsite sewage, drainage, or water-supply system, including an off-grid sanitation setup, and the system must follow approved plans and instructions7. In most cases a percolation test is required, and a homeowner who performs the percolation test or installs their own system must pass the department's Homeowner's Exam, which costs $50 per attempt6. If someone else installs the system, that person must be a Certified Sewage System Installer licensed by West Virginia6. During installation, the tank, trenches, piping, and crossovers must stay uncovered until inspection, and the department requires 24-hour notice4. Call the Pleasants County health office before fixing the house, well, and drain-field locations19. Only about 2.9% of county soils are rated without severe limitations for a conventional septic drain field, so plan on early site evaluation20. A private well also needs a local health-department permit before drilling, modification, or abandonment5.
Can you live in an RV or tiny home in Pleasants County?
We could not confirm a countywide Pleasants County rule for full-time RV living, temporary camping, tiny-home occupancy, or minimum dwelling size.
We could not confirm a countywide Pleasants County rule for full-time RV living, temporary camping, tiny-home occupancy, or minimum dwelling size. Available county information indicates no countywide zoning, but that does not make every parcel or use unrestricted1. Ask the County Clerk whether the land is inside a municipality, subdivision, or regulated floodplain and describe the intended occupancy13. Floodplain review can still apply to an RV pad, utilities, grading, fill, or a tiny-home site in a mapped flood area8. Any off-grid sewage, excreta-disposal, drainage, or water-supply system needs written approval before installation and must follow approved plans7. An owner or occupant may personally perform construction work without a contractor license, but the exemption does not waive applicable building-code, floodplain, septic, electrical, or other approvals9.
Building a home in Pleasants County: what are the steps?
Confirm whether the parcel is unincorporated and ask the County Clerk which county or municipal rules apply.
- Confirm whether the parcel is unincorporated and ask the County Clerk which county or municipal rules apply13. If the property is in St. Marys, submit the city's application and wait for permit approval before starting work14.
- Check the flood map and contact Pleasants County Floodplain Management before grading or building in a mapped flood area8,12.
- Tell the Clerk if the structure will be used primarily for agriculture: qualifying agricultural structures are exempt from state, county, and municipal building codes, though other health, safety, and permitting rules may still apply21.
- Arrange the septic evaluation and obtain written approval for sewage, drainage, and water-supply systems before installation7.
- Obtain the local health-department permit before drilling, modifying, or abandoning a private well5.
- Obtain a Division of Highways permit if the new driveway connects to a state highway22.
- Obtain state construction-stormwater authorization if land disturbance reaches 1 acre or is part of a larger common plan23.
- Keep the septic installation uncovered and arrange inspection before backfilling4.
What should you check before buying land in Pleasants County?
Start with the usable homesite: only about 14.9% of Pleasants County land has a slope of 15% or less, while only about 2.9% of soils avoid severe conventional septic limitations.
Start with the usable homesite: only about 14.9% of Pleasants County land has a slope of 15% or less, while only about 2.9% of soils avoid severe conventional septic limitations20. Evaluate the house, septic field, replacement area, well, driveway, and flood exposure together before closing. Confirm whether access enters a state highway, because a new state-highway driveway requires a Division of Highways permit22. Ask Floodplain Management whether mapped floodplain development controls affect grading, fill, stream crossings, utilities, or structures8,12. For carrying costs, the effective property-tax rate is about 0.6%, and the median annual property-tax bill is about $75220.
Watch-outs
- Pleasants County's general residential building-permit scope and code-adoption status remain unconfirmed; ask the County Clerk before construction1,13.
- Available county information indicates no countywide zoning, but we could not confirm that status from an official countywide statement; verify the parcel and intended use with the County Clerk1,13.
- St. Marys building-permit fees, approval steps and zoning code are city requirements, not countywide rules for unincorporated Pleasants County14,16.
- Conventional septic suitability is severely limited across most of Pleasants County, with only about 2.9% of soils rated without severe limitations20.
Sources
23 official pages, each quoted and re-checked · written October 16, 2026
- Pleasants County, WV - County Offices (Floodplain Management) (2026 county census)
- St. Marys: Article 1705 Building Permits (Pleasants County)
- St. Marys: Saint Marys, WV Laws (Pleasants County)
- Mid-Ohio Valley Health Department provides septic inspections
- oehs.wvdhhr.org
- Mid-Ohio Valley Health Department - Sewage Program (2026 county census)
- code.wvlegislature.gov
- Floodplain Permits (West Virginia statewide rule)
- West Virginia Code §30-42-3. Definitions
- 2023 West Virginia State Hazard Mitigation Plan (West Virginia statewide rule)
- 87CSR4 State Building Code
- Pleasants County Floodplain Management (pleasantscountywv.gov)
- Pleasants County Clerk's Office (pleasantscountywv.gov)
- Application for Plan Examination and Building Permit
- West Virginia Code §7-1-3n. Authority of certain counties as to building and housing codes; state building code (West Virginia statewide rule)
- codelibrary.amlegal.com
- West Virginia Code §8A-7-1. Authority for zoning ordinance (West Virginia statewide rule)
- West Virginia Code §8A-4-2. Contents of subdivision and land development ordinance. (West Virginia statewide rule)
- Mid-Ohio Valley Health Department — Pleasants County Office (movhd.com)
- 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
- West Virginia Code §15A-11-5
- Encroachment Permits (West Virginia statewide rule)
- Construction Stormwater General Permit (West Virginia statewide rule)
Written October 16, 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.
Off-grid gear
Going off-grid in Pleasants 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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