County Building Permits
West Baton Rouge Parish, LA - 2026 Building Permit Guide
How to apply for a building permit in unincorporated West Baton Rouge Parish, Louisiana. Permit authority, application steps, fees, and inspection requirements.
Permit Authority
West Baton Rouge Parish permit office states it conducts inspections throughout the entire parish and issues commercial building permits for Addis, Brusly, Port Allen, Village of Rosedale, and Village of Grosse Tete. For unincorporated areas, this is the parish-level permitting authority.
- Department
- West Baton Rouge Parish Community Planning and Development / Permit Office
- Address
- 880 N Alexander Avenue, Governmental Building, Port Allen, LA 70767
- Phone
- 225-336-2434
- permits@wbrcouncil.org
Application Process
- Confirm jurisdiction using the assessor map or by contacting the permit office.
- Confirm whether the work is commercial or residential and whether it is handled by the parish or a municipality.
- Use the appropriate parish packet and site plan materials.
- Register state-licensed contractors with the parish before applying.
- Submit plans and required forms to the parish permit office.
- Pay fees and obtain permit approval before starting work.
- Schedule inspections with required notice.
Source: West Baton Rouge Parish Community Planning and Development / Permit Office
General Requirements
Parish materials state that if construction begins before a permit is issued, a double fee may be assessed, capped at $500. The parish page also provides commercial permit packets for new construction, renovations, and additions.
Required Documents
- Published commercial packet references site plan checklist, grease trap acknowledgment form, and plans for commercial projects. Parish materials also require licensed contractor registration before applying.
- Building code
- West Baton Rouge Parish states it adopted the 2023 Codes after the State of Louisiana adopted them on January 1, 2023. The parish page references Chapter 107 Appendix A for fees.
- Contractor requirements
- Commercial projects require a commercial contractor to apply for all building permits, regardless of dollar amount. The contractor must be licensed through the Louisiana State Licensing Board for Contractors. All state-licensed contractors and subcontractors must be registered with the parish before applying.
Fees
- Permit fee formula
- Parish page states that if construction begins before a permit is issued a double fee may be assessed, and that the double fee penalty shall not exceed $500. The page references Chapter 107 Appendix A - Building Permit Fees and Valuations, but the full fee table was not located in the public materials reviewed.
Fees change. Verify current amounts at the official fee schedule.
Work That Does NOT Require a Permit
Contact the West Baton Rouge Parish Community Planning and Development / Permit Office to confirm whether your project requires a permit before starting work.
Inspections
How to Schedule
- By phone or email with the parish permit office. (phone)
Typical inspection sequence: The public materials indicate inspections are arranged after permit issuance, with at least 24 hour notice required for inspections.
The parish page states after-hours inspections are available for an additional fee. The public page also references double fee penalties for premature commencement of work.
Additional Resources
- Building code: West Baton Rouge Parish states it adopted the 2023 Codes after the State of Louisiana adopted them on January 1, 2023. The parish page references Chapter 107 Appendix A for fees.
- Zoning information: View zoning info
- West Baton Rouge Parish code library
- License lookup guide: Louisiana Contractor License Requirements
- Contract template: Louisiana Homeowner-Contractor Agreement
- Louisiana hub: Louisiana Contractor License & Permit Hub
Information on this page was last verified: March 2026. Permit rules and fees change — confirm current requirements directly with the West Baton Rouge Parish Community Planning and Development / Permit Office before applying.
Frequently Asked Questions
West Baton Rouge Parish Building Permit FAQ
- Do I need a building permit in unincorporated West Baton Rouge Parish, LA?
- Parish materials state that if construction begins before a permit is issued, a double fee may be assessed, capped at $500. The parish page also provides commercial permit packets for new construction, renovations, and additions.
- How much does a building permit cost in unincorporated West Baton Rouge Parish, LA?
- Fees are calculated as: Parish page states that if construction begins before a permit is issued a double fee may be assessed, and that the double fee penalty shall not exceed $500. The page references Chapter 107 Appendix A - Building Permit Fees and Valuations, but the full fee table was not located in the public materials reviewed..
- How do I apply for a building permit in unincorporated West Baton Rouge Parish, LA?
- 1. Confirm jurisdiction using the assessor map or by contacting the permit office. 2. Confirm whether the work is commercial or residential and whether it is handled by the parish or a municipality. 3. Use the appropriate parish packet and site plan materials. 4. Register state-licensed contractors with the parish before applying. 5. Submit plans and required forms to the parish permit office. 6. Pay fees and obtain permit approval before starting work. 7. Schedule inspections with required notice.
- How do I schedule a building inspection in unincorporated West Baton Rouge Parish, LA?
- Inspections can be scheduled via: By phone or email with the parish permit office..
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