County Building Permits
Allegheny County Building Permit Guide (Unincorporated Area)
How to apply for a building permit in unincorporated Allegheny County, Pennsylvania. Permit authority, application steps, fees, and inspection requirements.
Permit Authority
Allegheny County receives municipal permit records for assessment purposes. The county page states property owners, representatives, or contractors must file necessary permits in the municipality where the work is performed. This means there is no separate county building permit regime for unincorporated Allegheny County in the reviewed county materials.
- Department
- No countywide building permit office for unincorporated territory; permits are filed with the municipality where the work occurs
- Address
- Allegheny County Office of Property Assessments, 542 Forbes Avenue, Room 347, Pittsburgh, PA 15219
- Phone
- 412-350-4636
Online Permit Portal
Platform: County informational page only • Account required: No • Submission: In-person only
Additional resources:
Application Process
- Identify the municipality where the work will occur.
- Contact that municipality using the county municipality locator.
- Apply for required permits with that municipality, not with Allegheny County.
- Complete the municipal review, fee payment, permit issuance, and inspection process.
- The municipality then transmits permit records to the County Office of Property Assessments for reassessment purposes.
Typical processing time: County does not publish one because it is not the building permit issuer.
General Requirements
Determined by the municipality having jurisdiction over the parcel.
Required Documents
- Determined by the municipality having jurisdiction over the parcel.
- Permit validity
- Determined by the municipality having jurisdiction over the parcel.
- Building code
- Pennsylvania UCC through municipal enforcement, not a separate countywide construction code program on the reviewed county page.
- Owner-builder
- Determined by the municipality having jurisdiction over the parcel.
- Contractor requirements
- Pennsylvania state rules apply, but local filing requirements come from the municipality.
Fees
- Payment note
- Fees are determined by the municipality with jurisdiction over the property.
Work That Does NOT Require a Permit
Contact the No countywide building permit office for unincorporated territory; permits are filed with the municipality where the work occurs to confirm whether your project requires a permit before starting work.
Inspections
How to Schedule
- Municipality with jurisdiction (phone)
Typical inspection sequence: Municipality-specific.
Additional Resources
- Building code: Pennsylvania UCC through municipal enforcement, not a separate countywide construction code program on the reviewed county page.
- Zoning information: View zoning info
- Building Permits
- Municipality Locator
- License lookup guide: Pennsylvania Contractor License Requirements
- Contract template: Pennsylvania Homeowner-Contractor Agreement
- Pennsylvania hub: Pennsylvania Contractor License & Permit Hub
Information on this page was last verified: March 2026. Permit rules and fees change — confirm current requirements directly with the No countywide building permit office for unincorporated territory; permits are filed with the municipality where the work occurs before applying.
Need help with your project?
Navigating permits in Unincorporated Allegheny County can be complicated.
Jaspector connects you with local experts who can review your scope, verify your contractor, and help you understand what permits your project actually needs.
Learn how Jaspector works