Clarion County, Pennsylvania requires a UCC building permit for construction covered by the statewide code, but the permit issuer depends on the township or borough where the parcel lies.12 Clarion County does not have one countywide zoning ordinance; municipal zoning varies, and the county handles subdivision review in municipalities without their own subdivision ordinance.345 On-lot septic permits likewise go through the municipality's Sewage Enforcement Officer rather than a county permit desk.6
At a glance
- Building permit
- Required for work covered by Pennsylvania's Uniform Construction Code; the local municipality or a certified third-party agency administers residential permits12
- Zoning
- No single countywide zoning ordinance; parcel rules depend on the municipality, with county airport controls in the airport flight path347
- Septic
- Permit and inspection through the municipality's certified Sewage Enforcement Officer689
- RV living
- Private-land residential use was not confirmed countywide; ask the parcel's township or borough4
- Tiny home
- No countywide siting answer; UCC permitting and the parcel municipality's land-use rules both matter110
- Owner-builder
- No general owner-builder exemption was confirmed; contact the local building code official before doing the work yourself1112
- Private well
- Commercial drillers need state licensing and rig permits; any parcel-level permit should be confirmed locally13
Who to call
Planning & zoning
Clarion County Planning Department
County subdivision and land-development review and planning questions
Clarion County Courthouse 421 Main Street, Suite 22 Clarion, PA 16214
Contact details are copied from each office’s official page and were checked against it on September 27, 2026.
Do you need a building permit in Clarion County, Pennsylvania?
Yes. Construction and building work covered by Pennsylvania's Uniform Construction Code requires a permit before work starts in Clarion County.1412 Pennsylvania's UCC applies statewide, while an opt-in municipality administers it itself or through a certified third-party agency; for residential work in an opt-out municipality, the owner or contractor hires a certified third-party agency.2 A UCC certificate of occupancy is required before a regulated building can be used.15
The practical first question is therefore not whether Clarion County has a central building department, but which township or borough contains the parcel. Ask that municipality for its current building code official and application route before ordering plans or starting work. A qualifying agricultural building can be excluded from the Construction Code Act, but the definition bars habitable space and does not erase separate municipal land-use, fire, health or environmental requirements.16
Who issues building permits in Clarion County, and how do you reach them?
Clarion County does not provide one permit counter for every residential project; Pennsylvania assigns UCC administration according to each municipality's opt-in or opt-out status.2 Start with the township or borough office for the parcel and ask for the current building code official or certified third-party agency. The permit must be in hand before covered work begins, and inspections apply to regulated building changes and building systems.12
For a subdivision, a new lot line, a sale of part of a tract or a commercial land-development proposal, contact the Clarion County Planning Department at the listed number.17 The county Planning Department assists the public with subdivision and land-development projects.17 Clarion County's subdivision ordinance applies where a municipality has not adopted its own, while New Bethlehem Borough has its own ordinance.5 Permit and inspection fees can differ when a municipality or third-party agency handles the work.18
Does Clarion County have zoning?
Clarion County has no single countywide zoning ordinance, so a parcel cannot be evaluated from the county answer alone.3 Municipal rules vary across the county, and the county source reports that four of the county's 34 municipalities have their own zoning ordinance.4 Pennsylvania directs zoning questions to the township, borough or city where the activity will occur.10
Ask the parcel municipality about allowed use, setbacks, minimum dwelling size, accessory structures, RV occupancy and tiny-home siting before closing on land. The county subdivision and land-development ordinance may still apply where the municipality lacks its own ordinance.5 A separate county airport zoning control limits structure height in the flight path to Clarion County Airport runways, so land near the airport needs that additional review.7 The absence of countywide zoning is not a promise that a particular parcel has no land-use controls.
How do septic permits work in Clarion County?
On-lot sewage permits in Clarion County are issued through the local municipality's certified Sewage Enforcement Officer under Pennsylvania's Act 537 program, not through one countywide septic office.6 Obtain the local-agency permit before installing or contracting for construction of an individual or community on-lot system, or occupying a building that will use it.8 The system must remain uncovered until approval to cover is given, subject to the law's waiting-period provision.19
Budget for site testing and system design early: only 0.3% of mapped county soils avoid a “very limited” rating for conventional septic drain fields.20 A narrow permit exemption can apply to certain owner or immediate-family residences on a contiguous tract of at least 10 acres, but it carries ownership, local-ordinance, notice and siting conditions; do not assume acreage alone qualifies.8 For a new residence using a composting or similar toilet, an approved method must still handle washwater or excess liquid.21
Can you live in an RV or tiny home on land in Clarion County?
We could not confirm a countywide rule allowing residential RV occupancy on private land in Clarion County. Ask the parcel's township or borough whether its zoning, nuisance, sewage and occupancy rules allow the proposed setup; municipal zoning differs across Clarion County.410 State-park campsite limits do not answer whether someone may live in an RV on private property.22
A tiny home intended as a dwelling should be planned as a code-regulated residence unless the responsible building code official gives a different written determination, because Pennsylvania requires permits before UCC-covered construction begins.12 Local land-use rules still control where the dwelling may sit.10 Manufactured homes have specialized UCC treatment, but site work, foundations, utility connections, later additions and some relocations remain regulated.23 Confirm sewage approval before treating an RV or tiny home as a usable residence.8
Building a home in Clarion County: the steps in order
- Identify the parcel's township or borough, then ask that municipality who administers its residential UCC permits and zoning.210
- Ask the municipal Sewage Enforcement Officer to evaluate the proposed on-lot sewage site before finalizing the house location.68
- If the project creates a lot line, sells part of a tract or constitutes land development, contact the Clarion County Planning Department; county subdivision rules apply in municipalities without their own ordinance.175
- Apply for the UCC permit before beginning covered work and arrange the required inspections with the issuing official or agency.12
- Apply to PennDOT if a new or changed driveway enters state-highway land or connects to a PennDOT drainage facility.24
- Obtain any municipal floodplain development permit before work in a Special Flood Hazard Area.25
- Complete final inspections and obtain the UCC certificate of occupancy before using the home.15
What should you check before buying land in Clarion County?
Confirm the exact municipality first, because building-code administration, zoning contacts and the Sewage Enforcement Officer are local.2106 Ask for a written zoning or land-use determination covering the intended home, RV, accessory buildings, setbacks and road access. If the tract will be divided or developed, the county Planning Department can explain the applicable subdivision review.175
Treat septic feasibility as a purchase contingency: 0.3% of mapped county soils avoid severe limits for a conventional drain field, so a parcel-level soil evaluation matters.20 Check mapped flood hazards because municipal approval is required before development in a Special Flood Hazard Area.25 Determine whether access is from a state or local road; a driveway involving state-highway land needs a PennDOT permit, while no countywide rule for other driveway access was confirmed.24 Commercial well drillers must hold state licensing and rig permits, but any municipal private-well approval remains a question for the parcel municipality.13
Watch-outs
- Do not mistake the absence of countywide zoning for unrestricted land: township or borough rules may govern the parcel.34
- Do not start UCC-covered construction before the responsible municipal or third-party building code official issues the permit.12
- Clarion County's mapped soils are overwhelmingly rated very limited for conventional drain fields, so verify septic feasibility before committing to a house site.20
- The county Planning Department has announced a move to the Clarion County Complex while retaining its mailing address; call before visiting.17
Sources
- PA Dept. of Labor & Industry — Uniform Construction Code (2026 county census)
- Uniform Construction Code (UCC) (Pennsylvania statewide rule), quoted and re-checked
- Clarion County Subdivision and Land Development Ordinance (2026 county census)
- Clarion County Hazard Mitigation Plan, quoted and re-checked
- Subdivision and Land Development Ordinance, quoted and re-checked
- PA DEP - Sewage Enforcement Officers (Act 537) (2026 county census)
- Clarion County Hazard Mitigation Plan, quoted and re-checked
- 25 Pa. Code § 72.22. Permit issuance (Pennsylvania statewide rule), quoted and re-checked
- Sewage Facilities Planning: A Guide for Preparing Act 537 Update Revisions, quoted and re-checked
- Local Registrations, Permits, Zoning (Pennsylvania statewide rule), quoted and re-checked
- (2026 county census)
- Apply for a Uniform Construction Code Building Permit (Pennsylvania statewide rule), quoted and re-checked
- Apply for a Water Well Drillers License and Rig Permit (Pennsylvania statewide rule), quoted and re-checked
- Apply for a Uniform Construction Code Building Permit, quoted and re-checked
- Plan Review and Inspection Requirements, quoted and re-checked
- Pennsylvania Construction Code Act — Chapter 1 (Pennsylvania statewide rule), quoted and re-checked
- Clarion County Planning Department (co.clarion.pa.us)
- Plan Review and Inspection Requirements, quoted and re-checked
- Pennsylvania Sewage Facilities Act (Pennsylvania statewide rule), quoted and re-checked
- Share of soils without severe limits for a conventional septic drain field (USDA SSURGO): Bolthole Index county data
- 25 Pa. Code § 73.65. Recycling toilet, incinerating toilet or composting toilet (Pennsylvania statewide rule), quoted and re-checked
- RV and Tent Campsites (Pennsylvania statewide rule), quoted and re-checked
- Pennsylvania Uniform Construction Code, Chapter 403 (Pennsylvania statewide rule), quoted and re-checked
- Apply for a PennDOT Highway Occupancy Permit (Pennsylvania statewide rule), quoted and re-checked
- PennsylvaniA Floodplain Development Guide (Pennsylvania statewide rule), quoted and re-checked
Written September 27, 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.