Philadelphia Building Permits for Home Projects
Rules for the most common home projects in Philadelphia, Pennsylvania, checked against the Philadelphia Department of Licenses and Inspections (L&I)'s own pages, with live permit counts from the city's open data.
Do You Need a Permit? Project by Project
Philadelphia Roofing Permits
Yes2,577 in 12 mo
Roof covering replacement needs a building permit in Philadelphia, but it is an EZ permit with no plans required.
Philadelphia HVAC Permits
Yes2,434 in 12 mo
HVAC work needs a building (mechanical) permit in Philadelphia but no zoning permit, and it can usually be issued as an EZ permit without plans..
Philadelphia Fence Permits
Sometimes331 in 12 mo
Wood, metal or vinyl fences up to 6 feet in side and rear yards need no permit.
Philadelphia Deck Permits
Usually yes393 in 12 mo
Decks less than 12 inches above ground need no permit.
Permit Activity in Philadelphia
Projects We Have Not Verified Yet
We track permit data for solar work in Philadelphia but have not yet verified the official rule (or there were fewer than 10 permits), so we do not publish a page for it.
Philadelphia Permit Guides
Frequently Asked Questions
Who issues building permits in Philadelphia?
The Philadelphia Department of Licenses and Inspections (L&I).
Which home projects need a permit in Philadelphia?
Roofing: yes; HVAC: yes; Fence: sometimes; Deck: usually yes. Each project page explains the exact rule and links the official source.
How many home improvement permits does Philadelphia issue?
Across the 4 project types we track, Philadelphia issued about 5,735 permits in the last 12 months. Roofing was the most common, with 2,577.
Sources
Official sources checked on . Rules change; confirm with the department before you start work.
- Philadelphia L&I: Get permits without plans (EZ permits) (phila.gov)
- Philadelphia L&I: Start Right guide (June 2026) (phila.gov)
- Philadelphia L&I: Get a Fence Permit (phila.gov)
Permit data: Philadelphia L&I Permits (Carto), refreshed October 30, 2026.