How long does a commercial building permit take in Baton Rouge?

In the 90 days to October 30, 2026, the median commercial or multifamily building permit in Baton Rouge was issued 2 days after the application was filed, across 649 permits with an application date. Half took between 0 days and 24 days. Simple trade permits are usually faster than new construction.

How do I look up building permits in Baton Rouge?

Search the city's records at https://data.brla.gov/Housing-and-Development/EBR-Building-Permits/7fq7-8j7r by address or permit number. US Permit Search groups every commercial and multifamily permit at an address into one project page, with the contractor and declared value.

How much does a building permit cost in Baton Rouge?

Commercial permit fees are based on construction valuation, with a $100 minimum: $5 per $1,000 up to $100,000; $500 plus $4 per $1,000 from $100,000 to $500,000; and $2,100 plus $1.50 per $1,000 above $500,000. A separate valuation-based commercial plan review fee also applies. The official schedule: https://www.brla.gov/2694/Permit-Inspection-Fees.

Building permit guide

How to get a building permit in Baton Rouge, Louisiana

Q: Who issues building permits in Baton Rouge?

The City of Baton Rouge / Parish of East Baton Rouge Department of Development, Permits & Inspections Division issues building permits in Baton Rouge.

Building permits in Baton Rouge are issued by the City of Baton Rouge / Parish of East Baton Rouge Department of Development, Permits & Inspections Division. This guide links to the city’s official pages and adds what 649 recent commercial and multifamily permits show about timing, permit types and project values.

2
Median days to issueapplication → issue: 0–24
Middle halfdays: 649
Commercial permitslast 90 days: $30K
Median declared value

Where to apply and look up permits in Baton Rouge

The Permit & Inspection Division requires permits and inspections for any new residential or commercial structure, additions, structural changes to walls or roofs, roof, window and door replacements, and similar work. Detached accessory structures under 200 sq ft are among the exemptions.

Permits for East Baton Rouge Parish are filed through the MyGovernmentOnline (MGO Connect) portal. The City of St. George has handled its own permitting since October 16, 2024.

Trade	Permits	Median days to issue	Median declared value
Building	212	34	$77.2K
Electrical	75	0	$3.2K
Roofing	67	1	$30.7K
Signs	60	2	$5K
Fire protection	13	0	—
Demolition	9	1	—
HVAC / Mechanical	6	0	$24K
Plumbing	5	1	$6K

How to get a building permit in Baton Rouge, Louisiana

Where to apply and look up permits in Baton Rouge

How to get a building permit in Baton Rouge, Louisiana

Where to apply and look up permits in Baton Rouge

How long commercial permits take in Baton Rouge, by trade

Most common commercial permit types

Commercial permits per month

Questions and answers