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When a permit is required
Permit triggers and exempt work for Plaquemines Parish
Permits are reviewed for residential renovations and repairs, new residential and commercial construction, electrical, mechanical, gas, RV, and temporary RV park permits.
Note: The parish site does not publish a clean list of exempt work. Permit categories listed as covered include residential renovations and repairs, new residential and commercial construction, electrical, mechanical, gas, RV permits, and temporary RV parks.
- Plaquemines Parish Building Application (carbon copy form)
- Applicant signature on both forms
- Louisiana State Contractor License and signed contract by both parties
- Owner-builder affidavit when applicable
- Letter from an authorized person for agents handling permit affairs
- Two complete sets of stamped plans for applicable projects
- Site plan on 8.5 x 14 legal size paper, legible
- Construction benchmark for elevation certificate package
- Tops of forms certificate and survey before pre-pour inspection for foundation
- Final elevation certificate with pictures before final inspection
- Copy of cash sale
- Current survey showing servitudes, rights-of-way, and easements
- Homeowners association approval when applicable
- Army Corps approval when driving piling within 1,500 feet of the Mississippi River levee or 300 feet of the NOV back levee canal
- For modular homes, third-party inspection review with ICC certification number and LSUCCC registration number
- Building code
- 2021 IRC and IBC including design for high wind regions, effective January 1, 2023
- Owner-builder
- Owner-builders must submit the parish affidavit claiming exemption from licensure when acting as builder.
- Contractor requirements
- Subcontractors must be licensed and file all required permits before doing work. A Louisiana State Contractor License and a signed contract by both parties are required for permit submission.
Source: Plaquemines Parish Permits, Planning and Zoning Department ↗
Application process
Typical processing: 5 to 7 working days if no additional reviews or approvals are needed; certificate of occupancy within 10 working days of final inspection when complete.
- 01 Submit the permit application with required attachments.
- 02 Ensure all information is entered into the parish permit system and staff database.
- 03 If needed, route the permit to additional departments or council for review and approval.
- 04 Review starts when all required information is received by the permit technician.
- 05 Building Official approves the permit after required reviews and approvals are complete.
- 06 Applicant is contacted to pick up permit when plans are involved, or permit is mailed when applicable.
- 07 Keep placard visible at the job site and keep reviewed plans on-site.
- 08 Issue certificate of occupancy after final inspection when required documentation is complete.
Typical processing time: 5 to 7 working days if no additional reviews or approvals are needed; certificate of occupancy within 10 working days of final inspection when complete.
Source: Plaquemines Parish Permits, Planning and Zoning Department ↗
Required inspections
Scheduling and sequence
- MGO Connect (online)
- Belle Chasse Office (phone)
- Port Sulphur Office (phone)
- Scheduling deadline
- Certificate of occupancy within 10 working days after final inspection when file is complete.
Typical sequence: Permit review begins after all information is received; pre-pour inspection requires elevation-related documentation; final elevation certificate is required before final inspection; certificate of occupancy follows final inspection when complete.
Source: Plaquemines Parish Permits, Planning and Zoning Department ↗
Frequently asked
Common questions about unincorporated Plaquemines Parish permits
01 Do I need a building permit in unincorporated Plaquemines Parish, LA? ▸
02 How do I apply for a building permit in unincorporated Plaquemines Parish, LA? ▸
03 How long does it take to get a building permit in unincorporated Plaquemines Parish, LA? ▸
04 How do I schedule a building inspection in unincorporated Plaquemines Parish, LA? ▸
Educational reference. Permit rules and fees change — confirm current requirements directly with Plaquemines Parish Permits, Planning and Zoning Department before applying. Jaspector is not legal advice.