Pike County, Ohio requires building permits and mobile-home placement permits in unincorporated areas, handled by the Pike County Planning Commission1. The county has not published enough information to confirm the full range of projects covered or its residential-code inspection role, so ask the Planning Commission about your exact work before construction2. The Pike County General Health District administers local household-sewage permits under Ohio's statewide framework3.
At a glance
- Building permit
- Required for covered work in unincorporated areas; confirm the project scope1
- Zoning
- Countywide status unconfirmed; ask the parcel's township about local zoning4
- Septic permit
- Required for new systems, full replacements and alterations5
- New septic lot
- At least 1.6 acres of usable land per system; repairs are exempt from that size rule5
- RV or tiny home
- Private-parcel occupancy rules not confirmed; ask the township and Planning Commission4
- Owner-builder exemption
- No Pike County exemption confirmed6
- Private well
- State permit required through the board of health for construction or alteration7
Who to call
Building permits
Pike County Planning Commission
Building permits and mobile-home placement permits in unincorporated Pike County
Health department
Pike County General Health District
Household sewage treatment system permits and environmental health services
116 S. Market St. Waverly, Ohio 45690
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 Pike County, Ohio?
Yes for the work covered by Pike County's published program: the Planning Commission handles building permits and mobile-home placement permits in unincorporated Pike County1. Pike County's public information does not establish the full range of projects requiring a permit or identify the applicable building-code jurisdiction, so ask the Planning Commission whether your house, addition, cabin, barn or other project needs separate plan review or inspections8. Ohio requires plan submission for regulated buildings, but residential submission is not required under that state provision where no certified municipal, township or county residential building department has jurisdiction9. An agricultural building receives the cited statutory exemption only when a county or township zoning inspector issues a certificate declaring that specific structure will be used in agriculture10.
Who handles Pike County building permits, and how do you reach them?
The Pike County Planning Commission is the first call for building permits and mobile-home placement permits in unincorporated Pike County8. The county offices directory lists the Planning Commission at (740) 947-957311. The published process identifies the responsible office and permit categories but does not provide application steps, fees, review times, inspections or appeals, so tell the office the parcel number, township, proposed use and structure type and request the current instructions12. Ohio building departments may enforce state codes only within their certification, and certification can distinguish residential from nonresidential work and new construction from repairs or alterations13. Building-permit fees handled locally vary by the certified department, so request Pike County's current fee schedule directly14.
Does Pike County have zoning?
Pike County's countywide zoning status remains unconfirmed, while the zoning identified for the county is township-level, including Pike Township4. For a rural parcel, identify the township and ask its zoning contact about allowed uses, setbacks, minimum dwelling size, lot coverage, building height, RV occupancy and accessory dwellings before relying on a seller's description4. Ohio law allows county commissioners to adopt zoning for unincorporated territory, but that authority does not prove Pike County has adopted a county resolution15. Agricultural structures also are not automatically permit-free: the reviewed exemption depends on a county or township zoning inspector issuing a certificate that declares the particular building will be used in agriculture10. Municipal rules can differ, so the Planning Commission's unincorporated-area permit role should not be treated as the rule inside a village or city1.
How do septic permits work in Pike County?
Ohio sets the sewage-treatment framework, while the Pike County General Health District administers local household-sewage permits and operation-and-maintenance activities3. A new installation needs at least 1.6 acres of usable land per system, although repairs to an existing system do not have to meet that acreage requirement5. The local process includes a $100 on-site evaluation, a $100 soil evaluation, an approved installer design, and a permit costing $374 for a new system or full replacement or $235 for a one-component alteration5. The permit must be bought before installation; starting early brings a mandatory $500 property-owner penalty16. The district requires a final inspection before covering a new system and at least 24 hours' notice when it is ready17. Only 1.1% of Pike County soils are rated without severe limitations for conventional drain fields, so make septic feasibility a purchase contingency18.
Can you live in an RV or tiny home on your land in Pike County?
Pike County has not confirmed a countywide rule for long-term RV living, private-land camping or tiny-home occupancy, so ask the parcel's township about land-use rules and the Planning Commission about permits before buying or moving a unit onsite4. Ohio's cited RV limits apply to licensed campgrounds and temporary campgrounds, not an individually deeded rural parcel, so they do not answer whether an owner may live in an RV on private land19. A mobile or manufactured home in unincorporated Pike County needs a placement permit from the Planning Commission20. A regulated manufactured home generally cannot be occupied until the inspector issues the inspection seal, subject to the temporary-occupancy exception in the state rule21. Off-grid living does not remove the sanitation requirement: sewage and human waste must go to an approved sewage-treatment or sanitary-sewer system, while gray water may go to an approved recycling system22.
Building a home in Pike County: the steps, in order
- Identify whether the parcel is inside a municipality or in unincorporated Pike County, then identify its township because the Planning Commission's stated permit role covers unincorporated areas and local zoning may be township-based14.
- Ask the township about zoning and ask the Planning Commission which building permit, plans, fees and inspections apply to the proposed home; the county's published process is only partial12.
- If the project includes a new survey or parcel split, obtain Pike County Property Map Office approval before seeking the Planning Commission's approval and stamp23.
- Contact the Pike County General Health District for the on-site and soil evaluations before finalizing the house location; a new septic installation requires at least 1.6 acres of usable land per system5.
- Obtain the approved septic design and buy the septic permit before any installation starts5.
- Obtain the applicable building or mobile-home placement permit before construction or placement8.
- Give the Health District at least 24 hours' notice for the final septic inspection before the system is covered17.
What should you check before buying land in Pike County?
Make septic feasibility the first physical test: only 1.1% of Pike County soils are rated without severe limits for a conventional drain field, and a new system needs at least 1.6 acres of usable land per system185. Confirm whether a public sewer is accessible, because Ohio can require a connection when an existing or proposed structure is within the rule's 300-foot thresholds24. A private well requires a board-of-health permit for construction, alteration, sealing or decommissioning7. Ask the township about zoning and the Planning Commission about building and mobile-home placement approvals before closing41. New surveys and parcel splits go first to the Pike County Property Map Office and then to the Planning Commission for approval and stamping25. For carrying costs, Pike County's median property-tax bill is about $1,269 a year at an effective rate near 0.9%2627.
Watch-outs
- Do not start septic installation before buying the permit: Pike County imposes a mandatory $500 penalty on the property owner for early work5.
- Pike County's countywide zoning status and private-parcel RV and tiny-home rules are not confirmed; ask the parcel's township before purchase or placement4.
- The Planning Commission's published process does not state application steps, fees, review times, inspections or appeals; ask the office for current instructions before starting work12.
Sources
- Pike County Planning Commission, quoted and re-checked
- Pike County Planning Commission (2026 county census)
- Sewage — Pike County General Health District, quoted and re-checked
- (2026 county census)
- Household Sewage Treatment System Installation Steps, quoted and re-checked
- (2026 county census)
- Chapter 3701-28 | Private water systems (Ohio statewide rule), quoted and re-checked
- Pike County Planning Commission, quoted and re-checked
- Section 3791.04 | Submission of plan - approvals - prohibition - fine (Ohio statewide rule), quoted and re-checked
- Section 3781.061 | Exemption for building or structure used in agriculture, quoted and re-checked
- Pike County Planning Commission (pikecountyohcommissioners.gov)
- Pike County Planning Commission, quoted and re-checked
- Section 307.37 | Adoption of county building code (Ohio statewide rule), quoted and re-checked
- Chapter 4101:7-7 | Fees (Ohio statewide rule), quoted and re-checked
- Section 303.02 | County commissioners may regulate building and land use in unincorporated territory (Ohio statewide rule), quoted and re-checked
- Household Sewage Treatment System Installation Steps, quoted and re-checked
- Household Sewage Treatment System Installation Steps, quoted and re-checked
- Share of soils without severe limits for a conventional septic drain field (USDA SSURGO): Bolthole Index county data
- Rule 3701-26-04 | Campground requirements (Ohio statewide rule), quoted and re-checked
- Pike County Planning Commission, quoted and re-checked
- Chapter 4781-7 | Manufactured home inspections (Ohio statewide rule), quoted and re-checked
- Rule 3701-29-06 — General provisions and prohibitions, quoted and re-checked
- Pike County Planning Commission, quoted and re-checked
- Rule 3745-42-07 | Best available technology for connection into sanitary sewers and centralized collection and treatment (Ohio statewide rule), quoted and re-checked
- Pike County Planning Commission, quoted and re-checked
- Median property tax bill: Bolthole Index county data
- Effective property tax rate: Bolthole Index county data
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.