Information may be inaccurate or out of date. Always confirm permit requirements with the official city, county or state website before you start work. Read our disclaimer

Building Permits in Philadelphia, Pennsylvania

Part of Philadelphia County.

We checked Philadelphia's own official pages for 8 types of projects (shed, fence, deck, roof, pool, tree removal, solar panels, demolition). Permits are issued by Department of Licenses and Inspections (L&I). Every rule below links to the page it was taken from, so you can confirm it before you start work. Last verified September 29, 2026.

Verified permit information is available for 6 project types in Philadelphia.

Verified Permit Categories

Philadelphia rules in detail

Shed

Exempt from a permit
Detached structures, like sheds, for one-or-two-family dwellings, 200 sq. ft. or less source: phila.gov
Size limit (sq ft)
200 source: phila.gov
Permit required
Depends source: phila.gov

Fence

Permit required
Depends source: phila.gov
Issued by
Department of Licenses and Inspections (L&I) source: phila.gov

Deck

Issued by
Department of Licenses and Inspections (L&I) source: phila.gov

Roof

Issued by
Department of Licenses and Inspections (L&I) source: phila.gov

Pool

Issued by
Department of Licenses and Inspections (L&I) source: phila.gov
Exempt from a permit
Prefabricated swimming pools or spas, less than 24 in. deep, less than 5,000 gallons. source: phila.gov
Permit required
Depends source: phila.gov

Tree Removal

Conditions
Site clearing on a lot that is more than 5,000 sq. ft. in area that includes cutting or removing trees source: phila.gov
Exempt from a permit
Lots with a principal use of single-family residence, two-family residence, or urban agriculture are excluded. source: phila.gov
Size limit (sq ft)
5000 source: phila.gov
Issued by
Department of Licenses and Inspections (L&I) source: phila.gov
Permit required
Depends source: phila.gov

Solar Panels

Exempt from a permit
Your project is eligible for an EZ permit if it meets these criteria: Solar panels will be installed on the roof of a one-or-two family dwelling. The system is 10kW or less in size. source: phila.gov
Permit required
Yes source: phila.gov
Issued by
Department of Licenses and Inspections (L&I) source: phila.gov

Demolition

Conditions
If you remove more than two-thirds of existing framing and alter any outside wall, it is considered complete demolition. source: phila.gov
Exempt from a permit
If you plan to demolish only interior, non-bearing partitions, you can get an EZ permit without submitting plans source: phila.gov
Issued by
Department of Licenses and Inspections (L&I) source: phila.gov
Permit required
Yes source: phila.gov

Not yet verified

These permit categories do not yet have enough verified information to publish a linked permit page.

  • Deck
  • Roof
  • Patio
  • Pergola
  • Garage
  • Carport
  • HVAC
  • Electrical
  • Plumbing
  • Driveway
  • ADU
  • Home Addition
  • Windows
  • Water Heater

Where to apply

Department of Licenses and Inspections (L&I) · official website

Permit guides