Building Permits in Philadelphia
Find permit requirements, fees, and application steps for all common building projects in Philadelphia, PA. Source-cited from official city building code.
Most home improvement projects in Philadelphia require a building permit. Select a permit type below to see whether a permit is required, what the fees are, and how to apply through the Department of Licenses and Inspections (L&I).
Permit Types
Fence Permit
Requirements →
Shed Permit
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Deck Permit
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Pool Permit
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Addition Permit
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ADU Permit
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Demolition Permit
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Electrical Permit
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Plumbing Permit
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Roofing Permit
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HVAC Permit
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Solar Permit
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Philadelphia Building Department
About Philadelphia Building Permits
Building permits ensure that construction work in Philadelphia meets local safety codes and zoning requirements. Unpermitted work can result in fines, required demolition, and complications when selling your home. Always confirm permit requirements with the Department of Licenses and Inspections (L&I) before starting any project.
Source: Philadelphia Code Title 14 (Zoning and Planning) — Accessory Residential Units; Philadelphia Construction Code. Last verified April 6, 2026. View source