Philadelphia metro
- Abington Township, PAAbington Township Community Development Department (Code Services / Fire and Code Services)
- Bensalem Township, PABensalem Township Building and Planning Department (residential UCC plan review/inspections/permit invoicing by third-party agency Code Inspections, Inc., Horsham PA)
- Bucks County, PABucks County Department of Health (On-Site Sewage Program)
- Cheltenham Township, PACheltenham Township Building & Codes Department / Planning and Zoning Department (Building, Zoning, & Codes)
- Chester County, PAChester County Health Department (Bureau of Environmental Health Protection) - on-lot sewage and well permits only; building permits are issued by each municipality
- Lower Merion Township, PALower Merion Township Building and Planning Department, Building Division
- Middletown Township, PAMiddletown Township Department of Building & Zoning
- Montgomery County, PAMontgomery County Office of Public Health (on-lot sewage and well permits); Roads & Bridges (Highway Occupancy Permits). The county does not issue building permits.
- Norristown Borough, PAMunicipality of Norristown, Department of Buildings & Code Compliance (Building & Code Enforcement)
- Northampton Township, PANorthampton Township Building & Codes (Planning and Zoning Department)
- Philadelphia County, PAPhiladelphia Department of Licenses and Inspections (L&I)
- Tredyffrin Township, PATredyffrin Township Permits & Inspections Department (uses third-party inspectors: Barry Isett & Associates; United Inspection Agency for electrical)
- Upper Darby Township, PAUpper Darby Township Department of Licenses & Inspections (Buildings Division / Permits)
Pittsburgh metro
- Armstrong County, PAArmstrong County Department of Planning and Development (does not issue building permits itself; UCC permits in participating municipalities are handled through the Armstrong County UCC Group / Bureau
- City of Pittsburgh, PACity of Pittsburgh Department of Permits, Licenses, and Inspections (PLI) - OneStopPGH Permit Center
- Cranberry Township, PACranberry Township Planning & Development Services (in-house PA UCC administration)
- Fayette County, PAFayette County Planning, Zoning & Community Development
- Hempfield Township, PAHempfield Township Code Enforcement / Code & Safety Department (Community Development)
- Mount Lebanon Township, PAMt. Lebanon Inspections, Permits & Zoning (Inspection Office); electrical inspections contracted to Middle Department Inspection Agency (MDIA); plumbing permits/inspections by Allegheny County Health
- Municipality of Bethel Park, PAMunicipality of Bethel Park, Community Development, Building Inspection Division
- North Huntingdon Township, PANorth Huntingdon Township Community Development (Planning & Zoning / Building Inspections)
- Penn Hills Township, PAMunicipality of Penn Hills - Code Enforcement Department
- Ross Township, PARoss Township Department of Community Development (Building Permits); electrical plan review/inspections by contracted third-party agency Code.sys Code Consulting, Inc.; plumbing by Allegheny County H