Building permits, zoning and septic rules in Fayette County, Pennsylvania

At a glance

Building permit

Required for work covered by the UCC; contact your municipality's Building Code Official¹

Inspections and occupancy

The responsible code official performs required inspections and issues the certificate of occupancy⁵⁶

Zoning

County-administered for 31 of 42 municipalities; the other 11 (including Uniontown, Connellsville and several townships) zone themselves⁷

Septic permit

Required for on-lot systems and issued through the applicable local agency³⁴

Owner-builder

Most work has no statewide contractor-license requirement, but UCC permits and inspections still apply⁸¹

Agricultural buildings

Exempt from the state Construction Code Act if used only for farm storage, animals or milk, with no habitable space⁹

Septic soils

Only 0.5% of Fayette County soils rate free of severe limits for a conventional septic drain field¹⁰

Utility connection

Completed UCC-regulated work needs proof of passed inspections before public electric or gas connection¹¹

Who to call

Contact details are copied from each office’s official page and were checked against it on October 9, 2026.

Do you need a building permit in Fayette County, Pennsylvania?

Yes. Construction and building work covered by Pennsylvania's Uniform Construction Code needs a permit before work begins in Fayette County¹²¹. Fayette County no longer enforces the UCC, so the Building Code Official responsible for the parcel's municipality handles the permit¹³¹. The same official or authorized agency conducts required inspections⁵. An owner may perform work on the owner's own primary residence without a statewide contractor license in many cases, but that does not waive UCC permits or inspections, and a municipality may impose contractor requirements⁸¹⁵. A qualifying agricultural building used only for specified farm purposes and containing no habitable space is excluded from the Construction Code Act, although zoning and other rules may still apply⁹.

Who issues building permits in Fayette County, and how do you reach them?

Fayette County's Uniform Construction Code Administration page directs applicants to their municipality to identify the responsible Building Code Official¹³. That official or authorized administering agency handles the building permit and required inspections for covered work¹⁵. A building, structure or facility subject to the UCC may not be used or occupied without a certificate of occupancy from the Building Code Official⁶. Completed construction also needs written proof of passed inspections before connection to public electric or gas service, although the code official may authorize a temporary construction connection¹⁴. County zoning and planning submissions have published fees, but municipal building and septic fees may differ¹⁵. If you do not know the parcel's municipality, start with Fayette County Planning, Zoning & Community Development¹⁶.

Does Fayette County have zoning?

Yes, but which zoning office issues zoning approval depends on the municipality; building permits and septic permits are separate and stay with each municipality's Building Code Official and Sewage Enforcement Officer¹¹⁷. Fayette County Planning and Zoning administers zoning and planning for 31 of the county's 42 municipalities²¹⁶. The other 11 administer their own zoning and planning: Perryopolis, Ohiopyle, Uniontown, Connellsville, Henry Clay Township, Menallen Township, South Union Township, Springhill Township for zoning only, Stewart Township, Washington Township and Wharton Township⁷¹⁶. County-administered municipalities use published county zoning districts and regulations; independently zoned municipalities may use different maps, districts and controls¹⁸. Ask the controlling zoning office about the parcel's permitted uses, minimum dwelling size, lot size and setbacks because we could not confirm one set of measurements that applies throughout Fayette County.

How do septic permits work in Fayette County?

On-lot sewage systems in Fayette County generally require a permit from the applicable local agency, which may be a municipality or a joint local agency³⁴. Fayette County directs applicants to their municipality to identify its appointed Sewage Enforcement Officer, and the state provides an Active SEOs by County lookup¹⁷¹⁹. Only 0.5% of Fayette County soils rate free of severe limits for a conventional septic drain field, so establish site feasibility early¹⁰. For subdivisions under the county ordinance, soil-log test pits are required where appropriate and percolation tests may be required to verify suitability²⁰. A completed system cannot be covered until the permit issuer approves it or 72 hours pass after notice, excluding Sundays and holidays, unless permission was refused²¹. Pennsylvania has a narrow permit exemption for some owner or immediate-family systems on contiguous tracts of at least 10 acres, subject to ownership, notification and siting conditions; confirm eligibility with the local agency²².

Can you live in an RV or tiny home on your land in Fayette County?

We could not confirm one countywide rule allowing long-term RV occupancy, temporary camping or tiny-home occupancy in Fayette County. The answer must be checked against the zoning rules controlling the parcel: Fayette County administers zoning in 31 municipalities, while 11 municipalities administer their own rules⁷. A tiny home used as a dwelling may also trigger UCC permits, inspections and a certificate of occupancy when the work is covered¹⁵⁶. Before buying, give the controlling zoning office the parcel number and ask whether the proposed unit is a permitted principal or accessory residence, whether temporary occupancy during construction is allowed, and which dimensional rules apply. For a county-administered parcel, start with Fayette County Planning, Zoning & Community Development; for a self-zoning municipality, contact that municipality¹⁶.

How do you build a home in Fayette County, step by step?

1. Identify the parcel's municipality and determine whether Fayette County or the municipality administers zoning⁷¹⁶.
2. Ask the municipality to identify its Building Code Official and confirm the UCC permit and inspection requirements¹³¹⁵.
3. Submit complete county zoning or subdivision documents with the published fee when county review applies²³¹⁵. County subdivision review applies in municipalities without an independent subdivision and land-development ordinance; municipalities with their own ordinance use that ordinance²⁴.
4. Identify the local sewage agency and its Sewage Enforcement Officer before designing an on-lot system⁴¹⁹.
5. For UCC-regulated floodplain construction, have the required floodplain documentation prepared and sealed by a registered design professional²⁵. Obtain a highway occupancy permit before creating driveway access to a Commonwealth highway²⁶.
6. Complete inspections and obtain the certificate of occupancy before using the finished building⁵⁶.

What should you check before buying land in Fayette County?

Fayette County is hilly and heavily wooded: 51.5% of the land has a slope of 15% or less, and 72.3% is forested²⁷²⁸. Those conditions, combined with only 0.5% of soils rating free of severe limits for a conventional septic drain field, make buildable-area and sewage testing central to due diligence¹⁰. Confirm the zoning district and permitted use, identify the Building Code Official, and determine which local sewage agency serves the parcel before making an offer¹⁸¹⁴. Check whether a subdivision needs county or municipal review, whether UCC floodplain documentation applies, and whether access onto a Commonwealth highway needs a highway occupancy permit²⁴²⁵²⁶. We could not confirm a Fayette County-specific private-well permit or a countywide water-and-sewer connection rule, so ask the municipality and the serving utility about the parcel.

Watch-outs

• Only 0.5% of Fayette County's soils rate free of severe limits for a conventional septic drain field; get a site evaluation from your municipality's Sewage Enforcement Officer before assuming a standard system will work¹⁰.
• Fayette County itself does not enforce the UCC; identify your municipality's Building Code Official before applying for a building permit¹.
• Do not plan to occupy a UCC-regulated building or obtain permanent public electric or gas service before required inspections pass and the code official issues the certificate of occupancy⁵⁶¹⁴.
• Eleven of Fayette County's 42 municipalities run their own zoning instead of the county's — including the cities of Uniontown and Connellsville, the boroughs of Perryopolis and Ohiopyle, and seven townships — so confirm which office actually covers your parcel¹⁶.

Sources

1. Apply for a Uniform Construction Code Building Permit, quoted and re-checked
2. Zoning & Planning, quoted and re-checked
3. Municipal On Lot Sewage Service Areas, quoted and re-checked
4. Municipal On Lot Sewage Service Areas, quoted and re-checked
5. Apply for a Uniform Construction Code Building Permit, quoted and re-checked
6. pa.gov, quoted and re-checked
7. Zoning & Planning, quoted and re-checked
8. Contractor Licensing (Pennsylvania statewide rule), quoted and re-checked
9. Pennsylvania Construction Code Act — Chapter 1 (Pennsylvania statewide rule), quoted and re-checked
10. 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
11. pa.gov, quoted and re-checked
12. Apply for a Uniform Construction Code Building Permit, quoted and re-checked
13. Fayette County Uniform Construction Code Administration (fayettecountypa.org)
14. pa.gov, quoted and re-checked
15. Zoning & Planning, quoted and re-checked
16. Fayette County Planning, Zoning & Community Development (fayettecountypa.org)
17. Planning, Zoning & Community Development, quoted and re-checked
18. Fayette County Zoning Ordinance, quoted and re-checked
19. Pennsylvania Sewage Enforcement Officer (SEO) Program (pa.gov)
20. Fayette County Subdivision and Land Development Ordinance, quoted and re-checked
21. Pennsylvania Sewage Facilities Act (Pennsylvania statewide rule), quoted and re-checked
22. 25 Pa. Code § 72.22. Permit issuance (Pennsylvania statewide rule), quoted and re-checked
23. Uniform Construction Code Administration, quoted and re-checked
24. Fayette County Subdivision and Land Development Ordinance, quoted and re-checked
25. Apply for a Uniform Construction Code Building Permit, quoted and re-checked
26. pa.gov, quoted and re-checked
27. Share of land at 15% slope or less: Bolthole Index county data
28. Wooded share of land: Bolthole Index county data

Written October 9, 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.