Pennsylvania

Do you need a deck permit in Pennsylvania?

By Mario Bailey Last checked

Always required
1
of 2 jurisdictions
Conditional
1
depends on size or scope
Not required
0
exempt outright

Deck Permit rules nationwide, beyond Pennsylvania.

Framing a backyard deck: fresh lumber and a nail gun on new decking

Requirements and size thresholds for deck permits vary by locality. The table below compares what each Pennsylvania county or city requires. Always confirm with the local office before starting.

Comparing states? See deck permit rules across every locality we cover.

The application steps and inspection sequence for deck permits come from the model code rather than from Pennsylvania law, so they read the same wherever you build. We keep that walkthrough in one place: how a deck permit application and its inspections work, start to finish. What changes between Pennsylvania jurisdictions is below: who requires a permit, what they charge, and which office you file with.

Swipe sideways to see thresholds and confidence.

Locality Permit required? Typical threshold Confidence
Philadelphia Conditional residential decks up to 216 sq ft (excluding roof decks) qualify for EZ permit without plans; larger decks require full building permit with plans Confirmed on official page
Pittsburgh Yes Not specified Confirmed on official page

Common questions about deck permits in Pennsylvania

Do I need a deck permit in Pennsylvania?
In Pennsylvania it depends on the size of the job. Permits are issued locally, so the answer comes from your Pennsylvania city or county rather than a single statewide rule. Of the 2 Pennsylvania jurisdictions we have verified for deck work, 1 requires a permit outright, 1 depends on the size or scope of the job, and 0 require none.
Is there a deck permit exemption in Pennsylvania?
1 of the 2 Pennsylvania jurisdictions we cover sets a threshold rather than a flat rule, so the same job can be exempt in one Pennsylvania county and permitted in the next. The table above lists each Pennsylvania jurisdiction's published threshold in its own words, with the source and the date we verified it.

Ready to move on your deck permit?

Hire it out

Sponsored

If a contractor builds your deck, they usually handle the permit as part of the job. Compare a few bids before you commit.

Compare deck contractor quotes on Angi

Sponsored link. PermitNotebook may earn a fee if you request quotes through it. Partners never influence our permit data.

Planning more than a deck permit? Check your whole project