Do I need a deck permit in Louisiana?

In Louisiana it depends on the size of the job. Permits are issued locally, so the answer comes from your Louisiana city or county rather than a single statewide rule. Of the 2 Louisiana jurisdictions we have verified for deck work, 0 require a permit outright, 2 depend on the size or scope of the job, and 0 require none.

Is there a deck permit exemption in Louisiana?

2 of the 2 Louisiana jurisdictions we cover set a threshold rather than a flat rule, so the same job can be exempt in one Louisiana county and permitted in the next. The table above lists each Louisiana jurisdiction's published threshold in its own words, with the source and the date we verified it.

Louisiana

Do you need a deck permit in Louisiana?

By Mario Bailey Last checked 16 Aug 2026

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

Deck Permit rules nationwide, beyond Louisiana.

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 Louisiana 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 Louisiana 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 Louisiana 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
Baton Rouge	Conditional	deck floor area; the exemption also requires the deck to be less than 30 inches off the ground and located in a buildable area of the lot	Confirmed on official page
New Orleans	Conditional	deck area, with the exemption also requiring the deck be uncovered, no more than thirty inches high from grade at any point, detached from the dwelling unit, and not serving an exit door	Confirmed on official page
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Common questions about deck permits in Louisiana

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

Do you need a deck permit in Louisiana?

Common questions about deck permits in Louisiana

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