Philadelphia, Pennsylvania

Philadelphia Building Permit Guide

Philadelphia building permits apply to new construction, additions, alterations, demolition, occupancy changes, major repairs, and major earth disturbance.

Project

Building Permit

Location

Philadelphia, Pennsylvania

Last reviewed

April 26, 2026

Permit takeaway

Philadelphia says a Building Permit is required before starting work that constructs, enlarges, alters, demolishes, changes occupancy, or includes major repairs.

Zoning and placement

In most cases, Philadelphia requires a Zoning Permit before a Building Permit application can be submitted.

Building and trade review

Some smaller maintenance and accessory projects may not need a Building Permit when the property is not historic, but zoning and other rules can still apply.

Call before applying when

Call before applying if the project changes the structure, layout, occupancy, exits, exterior, earth disturbance, or involves excavation.

Documents to prepare

Inspection planning

Official sources

This guide is a planning summary. Always verify the current requirements with the local office before starting work.