Belmont County, Ohio has no county building or housing code, but that does not mean every project is permit-free1. The Mid-East Ohio Building Department permits and inspects covered commercial work in most of the county, while residential authority and zoning depend on the parcel's township or municipality23. The Belmont County Health Department handles household septic permits4.
At a glance
- Building permit
- No county building/housing code; Mid-East permits covered commercial work but has no authority over one-, two-, or three-family homes15
- Zoning
- Varies by township or municipality; confirm the parcel's local jurisdiction3
- Septic permits
- Belmont County Health Department (BCHD), Environmental Health; a permit is required to install, alter, or replace a system46
- Well permits
- A permit from BCHD is required before constructing, altering, or sealing a private water system7
- Floodplain permit
- Required countywide for development in a mapped flood hazard area: $100 structural / $50 non-structural / $200 for a variance89
- Subdivision (unincorporated)
- Regulated: minimum 50-foot lot width, 100-foot lot depth, and set setbacks apply in unincorporated subdivisions1011
- Owner-builder
- No county-specific exemption could be confirmed; ask the residential authority for the parcel12
- Agricultural building exemption
- Available for qualifying agricultural structures, but other fire, health, and land-use rules can still apply13
Who to call
Building permits
Mid-East Ohio Building Department (regional, commercial-only; serves Belmont County)
Plan approvals and inspections for commercial building activity regulated by the Ohio Building Code in Belmont County (minus five excluded municipalities); does not cover single-family, two-family, or three-family homes
22 North 5th Street, Zanesville, Ohio 43701
Septic permits
Belmont County Health Department (BCHD), Environmental Health
Household sewage treatment system (septic) permits, inspections, and operation-permit renewals; also private water system (well, cistern, spring, pond) permits under Ohio Administrative Code Chapter 3701-28
68501 Bannock Rd., St. Clairsville, OH 43950
Floodplain permits
Belmont County Floodplain Administrator (Commissioners' Office; contracted through Verdantas)
Floodplain development permits, elevation certificates, and variance requests for development in Belmont County's mapped special flood hazard areas
101 West Main Street, St. Clairsville, Ohio 43950
Roads & driveways
County-road driveway culvert permits and road/right-of-way questions
101 W. Main St., Courthouse, St. Clairsville, Ohio 43950
Contact details are copied from each office’s official page and were checked against it on September 29, 2026.
Do you need a building permit in Belmont County, Ohio?
Belmont County does not administer a county building or housing code, but that statement does not erase state or locally administered requirements1. The Mid-East Ohio Building Department is the state-certified commercial department for covered Belmont County areas: it issues plan approvals and inspections, excludes five municipalities, and has no authority over one-, two-, or three-family homes2. For a house, cabin, duplex, or triplex, confirm the residential authority for the parcel with the township or municipality before starting work; the available countywide material does not identify one residential permitting answer for every jurisdiction. Where a certified residential building official has jurisdiction, a regulated residential building cannot be occupied until that official issues a certificate of occupancy or completion14. A qualifying agricultural structure may be exempt from listed state building-code provisions, but the exemption is conditional and does not remove every fire, health, or land-use requirement15.
Who issues building permits in Belmont County, and how do you reach them?
For covered commercial construction, contact the Mid-East Ohio Building Department in Zanesville at 740-455-7905; it issues plan approvals and performs inspections in its Belmont County service area1617. Mid-East does not cover one-, two-, or three-family homes, and five Belmont County municipalities are outside its territory, so ask the parcel's township or municipality who handles residential work or an excluded commercial site5. For household septic systems and private wells, contact the Belmont County Health Department at 68501 Bannock Rd., St. Clairsville, OH 43950, phone 740-695-120218. For work in a mapped flood hazard area, contact the Belmont County Floodplain Administrator at 740-212-4950 or [email protected]19. For a county-road driveway culvert or right-of-way question, contact the Belmont County Engineer20.
Does Belmont County have zoning?
Zoning varies across Belmont County rather than yielding one safe parcel-wide answer: Bellaire has zoning districts, Bethesda says it has no zoning ordinance, and the available material is not an exhaustive township-by-township list3. Ask the township or municipality that governs the parcel about RV living, tiny homes, dwelling size, setbacks, and accessory dwellings before buying. Separate subdivision standards apply to regulated subdivisions in unincorporated Belmont County: covered lots have minimum dimensions of 50 feet wide and 100 feet deep, and the Planning Commission may require more land where soil conditions impair wells or septic systems10. Those are subdivision-review standards, not a universal zoning minimum for every existing parcel. Covered subdivision lots also carry specified front, side, and rear setbacks that can be supplemented or displaced by other applicable rules11. A subdivision plat in the unincorporated county must be approved before recording or sale21.
How do septic and well permits work in Belmont County?
The Belmont County Health Department regulates household sewage treatment systems serving one-, two-, or three-family dwellings, and installing, altering, or replacing a system requires a permit226. Begin with the department's site and soil evaluation, then have the system designed and obtain approval before installation; the department performs the final inspection and a later performance inspection2324. An off-grid plan cannot substitute an unapproved privy or disposal arrangement: where public sewer is unavailable, private sewage disposal must comply with health-department rules, and a property must connect when public sanitary sewer becomes available25. Only 5.6% of county soils are rated without severe limitations for a conventional drain field, so make the soil evaluation an early purchase contingency26. Private wells and other covered private water systems also need a health-department permit before construction, alteration, or sealing7.
Can you live in an RV or tiny home on your land in Belmont County?
We could not confirm a countywide rule allowing long-term RV residence or tiny-home occupancy in Belmont County. Local zoning varies, so ask the parcel's township or municipality about the proposed use, setbacks, utilities, and any local approval before buying3. Floodplain rules create a specific limit for RVs in designated flood zones: the vehicle must stay fewer than 180 consecutive days, remain fully licensed and highway-ready, or comply with permit, elevation, and anchoring requirements27. A tiny home built as a dwelling may also encounter whichever residential building authority serves the parcel, and a regulated residence cannot be occupied before the applicable residential official issues a certificate of occupancy or completion14. A used or relocated manufactured home follows Ohio installation requirements, with local zoning, floodplain, health, and permitting rules still potentially applicable28.
Building a home in Belmont County: the steps, in order
- Identify the township or municipality and ask it which zoning and residential building authority serves the parcel; local zoning varies and Mid-East does not handle one-, two-, or three-family homes329.
- Start the household septic site-and-soil evaluation with the Belmont County Health Department before fixing the house location or design1823.
- Obtain the septic permit and any private-water-system permit before the covered work begins67.
- If the site touches a mapped special flood hazard area, submit the floodplain application before construction, filling, or grading30.
- If the tract is being divided, secure the required subdivision approval before recording or selling a lot21.
- Ask the County Engineer about a driveway culvert on a county road20.
- Complete required inspections and obtain any applicable occupancy certificate before moving in14.
What to check before you buy land in Belmont County
Confirm the parcel's township or municipality first because zoning coverage varies and the residential permitting authority is not uniform in the available countywide material329. Make septic feasibility a purchase contingency: only 5.6% of Belmont County soils are rated without severe limitations for a conventional drain field26. Terrain can compound that constraint because only 33% of the land has a slope of 15% or less, while 58% is wooded3132. Check whether the proposed building area touches a mapped special flood hazard area; a complete floodplain application requires site and elevation information before work begins30. Verify legal access and ask the County Engineer about any county-road culvert20. For a recently divided tract outside a municipality, confirm subdivision approval and do not treat subdivision dimensions as universal zoning standards2110.
Watch-outs
- Belmont County's lack of a county building/housing code does not remove commercial, residential, zoning, health, or floodplain requirements administered by other authorities1.
- Mid-East handles covered commercial permits, inspections, and occupancy certificates, but not one-, two-, or three-family homes, and five Belmont County municipalities are excluded from its service area33.
- We could not confirm a Belmont County owner-builder exemption; ask the residential building authority serving the parcel before relying on one12.
Sources
- Public Health Nuisances, quoted and re-checked
- Mid-East Ohio Building Department - Ohio - Muskingum County, quoted and re-checked
- Belmont County Subdivision Regulations, Article 1, quoted and re-checked
- Belmont County Health Department - Sewage Treatment Systems (2026 county census)
- Mid-East Ohio Building Department, quoted and re-checked
- Sewage Treatment Systems | Belmont County Health Department, quoted and re-checked
- Private Water Systems | Belmont County Health Department, quoted and re-checked
- Belmont County Special Purpose Flood Damage Reduction Regulations, quoted and re-checked
- Floodplain, quoted and re-checked
- Belmont County Subdivision Regulations, Article 4, quoted and re-checked
- Belmont County Subdivision Regulations, Article 4, quoted and re-checked
- (2026 county census)
- Section 3781.06 | Public buildings to be safe and sanitary - definitions, quoted and re-checked
- Residential Code of Ohio, Certificate of Occupancy and Certificate of Completion, quoted and re-checked
- Section 3781.061 | Ohio Laws, quoted and re-checked
- Mid-East Ohio Building Department (regional, commercial-only; serves Belmont County) (muskingumcountyoh.gov)
- Mid-East Ohio Building Department, quoted and re-checked
- Belmont County Health Department (BCHD), Environmental Health (belmontcountyhealth.com)
- Belmont County Floodplain Administrator (Commissioners' Office; contracted through Verdantas) (belmontcountycommissioners.com)
- Belmont County Engineer (belmontcountyengineer.com)
- Belmont County Subdivision Regulations, Article 1, quoted and re-checked
- Sewage Treatment Systems | Belmont County Health Department, quoted and re-checked
- Sewage Treatment Systems, quoted and re-checked
- Sewage Treatment Systems | Belmont County Health Department, quoted and re-checked
- Belmont County Water and Sanitary Sewer Regulations, quoted and re-checked
- Share of soils without severe limits for a conventional septic drain field (USDA SSURGO): Bolthole Index county data
- Rule 1501:22-1-04, quoted and re-checked
- Chapter 4781-6, quoted and re-checked
- County Departments, quoted and re-checked
- Belmont County Special Purpose Flood Damage Reduction Regulations, quoted and re-checked
- Share of land at 15% slope or less: Bolthole Index county data
- Wooded share of land: Bolthole Index county data
- Mid-East Ohio Building Department General Plan Approval Conditions, quoted and re-checked
Written September 29, 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.