McKean County, Pennsylvania has no county building department: a building permit is required under Pennsylvania's statewide Uniform Construction Code, but your township or borough (or a certified third-party agency it hires) administers and enforces it, not the county1. There is no countywide zoning ordinance either; only 10 of the county's 22 municipalities have adopted their own zoning2. Septic permits work the same way: your municipality's certified Sewage Enforcement Officer issues them under the state's Act 537 program, with the Pennsylvania Department of Environmental Protection providing oversight3. The McKean County Planning Commission does play a real role, administering the county's subdivision and land development ordinance in 18 of the 22 municipalities42.
At a glance
- Building permit
- Required under PA's statewide Uniform Construction Code, but issued by your township/borough or its certified third-party agency, not the county1
- Zoning
- No countywide zoning; only 10 of McKean County's 22 municipalities have their own zoning ordinance2
- Septic permits
- Issued by your municipality's certified Sewage Enforcement Officer under PA DEP's Act 537 program35
- Subdivision / land development
- County SALDO administered by the McKean County Planning Commission in 18 of 22 municipalities; the rest use their own ordinance42
- Agricultural buildings
- Excluded from the state Construction Code Act, though local zoning and other rules can still apply67
- Floodplain
- All McKean County jurisdictions except Kane Borough participate in the NFIP; permits are issued by your municipality with county mapping support8
- Water well
- Pennsylvania does not regulate private homeowner wells; commercial drilling companies need a license and permits, and local standards may still apply910
- Septic soil difficulty
- Only 0.5% of county soils are free of severe limits for a conventional drain field11
Who to call
Planning & zoning
McKean County Planning Commission
Administers the County Subdivision and Land Development Ordinance in 18 of 22 municipalities, maintains FEMA flood maps and zoning maps for the county's 10 zoned municipalities, and provides planning/technical assistance
17137 Route 6, Smethport, PA 16749
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 McKean County, Pennsylvania?
Yes, in almost every case, because Pennsylvania's statewide Uniform Construction Code requires a permit before you build112. McKean County itself does not issue the permit or run inspections: more than 90% of Pennsylvania municipalities administer and enforce the UCC locally with municipal employees or a certified third-party agency, and where a municipality opts out, a certified third-party agency hired by the owner or contractor enforces residential UCC requirements instead13. A construction code official must inspect all work covered by the permit, including the foundation, plumbing, mechanical and electrical systems, framing and masonry, wallboard, and a final inspection, and you can't occupy the finished building without a certificate of occupancy1415. One exception: an agricultural building, as defined by the state Construction Code Act, is excluded from the Act entirely, though your municipality's zoning and other local rules can still apply to it6.
Who issues building permits in McKean County, and how do you reach them?
There is no McKean County building department; your first call is your own township or borough office, since that is who enforces the UCC in your part of the county or names the certified third-party agency that does13. The McKean County Planning Commission is the one county-level office a land buyer will deal with directly: it administers the county's subdivision and land development ordinance in 18 of the county's 22 municipalities (Bradford City, Bradford Township, Foster Township, and Lafayette Township run their own instead), and it maintains the county's FEMA flood maps and the zoning maps for the 10 municipalities that have zoning164. Reach the Planning Commission at 814-887-2754 or 17137 Route 6, Smethport, PA 16749 for subdivision, land-development, or flood-map questions16.
Does McKean County have zoning?
McKean County has no countywide zoning ordinance; zoning is a municipal decision, and only 10 of the county's 22 municipalities have adopted one2. That means whether you can put an accessory dwelling, a tiny home, or a second structure on your land, and what setbacks or dimensional limits apply, depends entirely on whether your specific township or borough is one of the 10 zoned municipalities2 — check with that municipality directly before you assume either way. Land division is a separate, countywide-reaching process: outside the four municipalities with their own subdivision ordinance, dividing a tract or developing land runs through the McKean County Planning Commission under the County Subdivision and Land Development Ordinance4. If your land sits in a flood hazard area, the county's hazard mitigation plan states that all McKean County jurisdictions except Kane Borough participate in the National Flood Insurance Program, with floodplain permits issued by your municipality and the Planning Commission providing oversight and mapping8.
How do septic permits work in McKean County?
Septic systems in Pennsylvania are called on-lot sewage systems, and your municipality's certified Sewage Enforcement Officer issues the permit, not the county or the state directly35. A permit is required before you install, build toward, occupy, or use a building served by one, with the state Department of Environmental Protection providing technical oversight and funding to the local agency17. Soil is the real constraint here: only 0.5% of McKean County's soils are free of severe limits for a conventional drain field, so arrange a site evaluation before counting on a standard system11. A composting, incinerating, or recycling toilet can be installed without a permit only where it does not alter an existing on-lot system18. For a new residence, washwater or excess liquid still needs an on-lot system or another approved disposal method, with both facilities handled under one permit except for the retaining-tank exception19. A narrow exemption exists for an individual system serving the owner or an immediate family member's residence on a contiguous tract of at least 10 acres, subject to siting, notification, and ownership-date conditions17.
Can you live in an RV or tiny home on your land in McKean County?
We could not confirm a countywide rule for living in an RV or tiny home on private land in McKean County. The answer depends on your township or borough because zoning and related land-use rules are administered locally, and only 10 of the county's 22 municipalities have zoning2. Call the township or borough before placing either dwelling to ask about occupancy, setbacks, and minimum dwelling size. Sewage remains a separate issue: a dwelling that generates sewage generally needs a permitted on-lot system from the municipal Sewage Enforcement Officer unless a state exemption applies17. A composting or incinerating toilet is not a shortcut around that requirement for a new residence because washwater or excess liquid still needs an approved disposal method19.
Building a home in McKean County: the steps, in order
- Call your township or borough office first to find out whether it's zoned (only 10 of 22 McKean County municipalities are) and who administers the Uniform Construction Code there — a municipal official or a certified third-party agency213.
- If you're dividing land, check whether your municipality is one of the four with its own subdivision ordinance or falls under the McKean County Planning Commission's County SALDO, and apply accordingly4.
- Apply for your UCC building permit before starting any work; the permit must be in hand before construction begins12.
- Arrange a site evaluation for your septic system early, since only 0.5% of county soils are free of severe limits for a conventional drain field11.
- Apply for your on-lot sewage permit from your municipality's certified Sewage Enforcement Officer before construction3.
- Schedule the required inspections — foundation, plumbing, mechanical, electrical, framing and masonry, wallboard, and final — as your construction code official directs14.
- Get your certificate of occupancy before moving in; it's issued after a compliant final inspection, generally within 5 business days15.
What to check before you buy land in McKean County
Confirm which municipality the parcel sits in and whether that municipality is zoned, since local rules control the parcel's building, RV, tiny-home, and setback questions2. Check the soil next: only 0.5% of McKean County soils are free of severe limits for a conventional septic drain field, so complete a site evaluation before assuming a standard system will work11. Pennsylvania does not regulate private homeowner wells or set statewide construction standards for them, but a McKean County municipality may have local standards9. A commercial water-well drilling company must hold a state license and permits, while that requirement does not apply to a farmer or homeowner drilling their own well on owned or leased land10. The county is 92.7% wooded and 21.6% federal land, so verify the parcel boundaries and practical access before buying2021. If any part of the parcel is in a mapped flood hazard area, ask the McKean County Planning Commission to check its FEMA maps16.
Watch-outs
- McKean County has no single building or zoning department; every question about permits, zoning, RVs, tiny homes, or setbacks depends on which of the 22 municipalities the land sits in, and only 10 of them have zoning at all2.
- No official source states a countywide minimum lot size, setback, dwelling size, or building-height rule; these are set locally where a municipality is zoned, and unconfirmed elsewhere2.
- Pennsylvania does not regulate private homeowner wells, but we could not confirm whether the parcel's municipality adds a local permit or construction standard; ask the township or borough before drilling9.
Sources
- PA Department of Labor and Industry - Uniform Construction Code (2026 county census)
- McKean County Planning Commission (2026 county census)
- PA Department of Environmental Protection - Act 537 Sewage Facilities (2026 county census)
- 2019 McKean County Hazard Mitigation Plan, quoted and re-checked
- Municipal On-Lot Sewage Service Areas, quoted and re-checked
- Pennsylvania Construction Code Act, Act 45, quoted and re-checked
- Pennsylvania Construction Code Act — Chapter 1 (Pennsylvania statewide rule), quoted and re-checked
- 2019 McKean County Hazard Mitigation Plan, quoted and re-checked
- Private Water Wells, quoted and re-checked
- Apply for a Water Well Drillers License and Rig Permit, quoted and re-checked
- Share of soils without severe limits for a conventional septic drain field (USDA SSURGO): Bolthole Index county data
- Apply for a Uniform Construction Code Building Permit (Pennsylvania statewide rule), quoted and re-checked
- Uniform Construction Code, quoted and re-checked
- Part XIV, Chapter 403 — Administration, quoted and re-checked
- Part XIV, Chapter 403 — Administration, quoted and re-checked
- McKean County Planning Commission (mckeancountypa.gov)
- 25 Pa. Code § 72.22. Permit issuance (Pennsylvania statewide rule), quoted and re-checked
- 25 Pa. Code § 72.22. Permit issuance., quoted and re-checked
- 25 Pa. Code § 73.65. Recycling toilet, incinerating toilet or composting toilet (Pennsylvania statewide rule), quoted and re-checked
- Wooded share of land: Bolthole Index county data
- Federal land share: 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.