ADU Permit Requirements in New Orleans, Louisiana
Everything you need to apply for a adu permit in New Orleans, Louisiana โ documents, fees, steps, and a downloadable submission packet.
Key Facts
- Permit required
- Yes
- Submission method
- Online
- Typical fee range
- $3,450 โ $9,900
- Review time
- Varies by jurisdiction
- Inspections
- 6 inspections required
Permit Requirements (7 items)
7 required๐ Forms & Applications(1)
๐ Plans & Diagrams(5)
๐ Supporting Documents(1)
Avoid rejections โ generate a submission-ready packet
Get a personalized ADU permit packet for New Orleans, Louisiana โ tailored to your project details.
- Required forms: Building Permit Application, and more
- Pre-filled templates: Permit Cover Sheet
- Fee breakdown: $1,150โ$6,000 estimated total
- Step-by-step City of New Orleans Planning and Development District portal submission guide
- Inspection prep checklist (6 items)
- Personalized for your specific project details
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Permit Process
Follow these steps to submit your permit application through City of New Orleans Planning and Development District.
- 1
Zoning Eligibility Verification
Obtain zoning verification letter from New Orleans Planning confirming ADU is allowed in property zoning district and meets dimensional requirements
You'll need: Zoning Verification Letter, Proof of Property Ownership
- 2
Submit Building Permit Application
Submit complete permit application with architectural, structural, utility plans and all required supporting documentation to New Orleans Planning and Development
You'll need: Building Permit Application, Architectural Drawings, Site Plan, Structural Engineering Plans, Mechanical and Utility Plans
- 3
Plan Review and Approval
New Orleans Planning conducts comprehensive plan review for compliance with zoning ordinance, Louisiana Building Code, and design standards
- 4
Address Plan Review Comments
Revise and resubmit plans as needed to address any code compliance issues or comments raised during plan review
- 5
Permit Issuance and Payment
Pay all permit fees and receive approved building permit authorizing construction to begin
- 6
Construction Inspections
Schedule and pass required inspections: foundation, framing, electrical, plumbing, mechanical, and final inspection per Louisiana Building Code
- 7
Certificate of Occupancy
Receive Certificate of Occupancy from New Orleans Building Official upon successful final inspection and code compliance verification
Fees and Timeline
Fee Breakdown
| Fee | Range | Confidence |
|---|---|---|
| ADU Permit Fee | $2,300 โ $6,000 | Verified |
| Plan Review Fee | $1,150 โ $3,900 | Verified |
Inspections Required
Foundation and footing inspection per Louisiana Building Cod
Foundation and footing inspection per Louisiana Building Code
Framing and structural member verification
Framing and structural member verification
Electrical rough-in and separate service panel inspection
Electrical rough-in and separate service panel inspection
Plumbing rough-in and fixture installation inspection
Plumbing rough-in and fixture installation inspection
Mechanical systems and HVAC installation inspection
Mechanical systems and HVAC installation inspection
Final inspection and Certificate of Occupancy
Final inspection and Certificate of Occupancy
Authority Sources
Data on this page is sourced from official records published by the permitting authority. Always verify requirements directly before submitting.
City of New Orleans Planning and Development District
Last verified: February 15, 2026
2 sources referenced
Verified February 15, 2026
Verified February 15, 2026
Verified February 15, 2026
Verified February 15, 2026
Frequently Asked Questions
- Do I need a adu permit in New Orleans?
- Yes. New Orleans requires a adu permit for this type of project. Submitting without a permit may result in fines, required removal, or complications when selling your property.
- How long does adu permit approval take in New Orleans?
- Processing times in New Orleans vary depending on project complexity and current review volume. The process involves 7 steps. Contact New Orleans Development Services for current timelines.
- What documents are required for a adu permit in New Orleans?
- New Orleans requires 7 documents including Building Permit Application, Architectural Drawings, Site Plan, Zoning Verification Letter, and others. See the full list above for details.
- What happens if I build without a adu permit in New Orleans?
- Building without a permit in New Orleans can result in stop-work orders, fines, required removal of work, difficulty selling your property, and insurance complications. It is strongly recommended to obtain proper permits before starting work.
- Can PermitMagic help prepare my adu permit submission in New Orleans?
- Yes. PermitMagic generates a submission-ready packet tailored to New Orleans's requirements, including a document checklist, workflow steps, and authority references. Start a permit plan to get your personalized packet.
- How much does a adu permit cost in New Orleans?
- ADU permit fees in New Orleans typically range from $3,450 to $9,900, depending on project scope. Fees may include building permit, plan review, and technology surcharges. Verify current fees with New Orleans.
Related Permits
Other permits in New Orleans
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