Deck Permit in Baton Rouge, LA (2026)
Everything you need to know about getting a deck permit in Baton Rouge: fees, requirements, exemptions, and direct links to the Baton Rouge Permits & Inspections.
Quick Facts for Baton Rouge
Permit Fees
$3 per $1,000 of construction value (min $100) up to $500,000. Over $500,000: $1,500 + $0.50 per $1,000.
Processing Time
Apply online at mgoconnect.org.
Apply Online
Yes — via MGO Connect Portal
Building Code
2021 IRC / 2021 IBC (Louisiana adoption, effective January 1, 2023)
Do You Need a Deck Permit in Baton Rouge?
Permit Exemption
Freestanding decks not more than 30 inches above grade are exempt per IRC R105.2.
If your deck does NOT meet all exemption criteria, you must obtain a permit before construction. Building without a required permit can result in fines, stop-work orders, and required demolition.
Baton Rouge-Specific Deck Rules
How to Get a Deck Permit in Baton Rouge
Check if your deck needs a permit
Review the exemption criteria above. If your deck exceeds any threshold, a permit is required.
Prepare your plans
You'll need a site plan, deck dimensions, framing details, and footing specifications. Check Baton Rouge's specific documentation requirements.
Submit your application
Apply through MGO Connect Portal . Pay the permit fee at submission.
Build and schedule inspections
Once approved, post your permit visibly and schedule required inspections (typically footing, framing, and final).
Official Baton Rouge Resources
Estimate Your Deck Cost
Get an instant cost estimate for your deck project in Baton Rouge.
Deck Cost CalculatorSources
Data verified April 2026. Fees, processing times, and requirements are subject to change. Always confirm current information with Baton Rouge's Baton Rouge Permits & Inspections.