County Building Permits
Lafayette Parish, LA - 2026 Building Permit Guide
How to apply for a building permit in unincorporated Lafayette Parish, Louisiana. Permit authority, application steps, fees, and inspection requirements.
Permit Authority
Lafayette Consolidated Government handles parish-side permitting functions outside municipal limits. Additional floodplain, drainage, road, and utility coordination may apply.
- Department
- Lafayette Consolidated Government Community Development and Planning, Permitting and Codes
- Address
- 220 West Willow Street, Building B, Lafayette, LA 70501
- Phone
- (337) 291-8461
- dp@lafayettela.gov
Online Permit Portal
Platform: MyGovernmentOnline • Account required: Yes • Submission: In-person only
Additional resources:
Application Process
- Confirm the site is in unincorporated Lafayette Parish and identify parish-only drainage, road, utility, floodplain, or subdivision reviews that apply.
- Create an MGO account or work with LCG staff for in-person filing assistance.
- Submit the permit application and upload required plans and supporting materials.
- LCG routes the project through the applicable parish development-review functions.
- Pay permit fees as invoiced through the process.
- Print the permit, perform the work, and request inspections through MGO until final approval.
Source: Lafayette Consolidated Government Community Development and Planning, Permitting and Codes
General Requirements
Public LCG materials list residential and commercial construction, renovation, additions, demolition, signs, floodplain development, mobile homes, and trade permits as subject to permitting in parish authority areas.
Required Documents
- Application data
- Uploaded plans
- Supporting documents for floodplain, drainage, utility, roads, fire, or other review requirements depending on project scope and location
- Building code
- Louisiana State Uniform Construction Code, as administered by Lafayette Consolidated Government.
- Contractor requirements
- LCG publishes local registration fees for multiple contractor trades. Louisiana state licensing rules still apply where triggered.
Fees
- Minimum permit fee
- Residential building permit minimum $35.00; commercial building permit minimum $100.00
- Plan check fee
- Residential plan review $50.00; commercial plan review $10.00 per sheet with $100.00 minimum.
- Permit fee formula
- Residential building permits: $3.50 per $1,000 fair market value with a $35.00 minimum. Commercial building permits: $5.00 per $1,000 fair market value with a $100.00 minimum.
- Reinspection fee
- Building reinspection $50.00; extra or partial inspection $25.00; overtime inspection $50.00 per hour.
- Penalty (no permit)
- No-permit fee is double fee.
- Payment note
- MGO supports online payment. The public fee schedule does not separately list card-processing rules.
Fees change. Verify current amounts at the official fee schedule.
Work That Does NOT Require a Permit
Contact the Lafayette Consolidated Government Community Development and Planning, Permitting and Codes to confirm whether your project requires a permit before starting work.
Inspections
How to Schedule
- MGO Connect (online)
Typical inspection sequence: Permit issuance, phased inspections by applicable disciplines, and final approval.
Additional Resources
- Building code: Louisiana State Uniform Construction Code, as administered by Lafayette Consolidated Government.
- Zoning information: View zoning info
- LCG Fee Schedule
- LCG Development Roundtable
- 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 Lafayette Consolidated Government Community Development and Planning, Permitting and Codes before applying.
Frequently Asked Questions
Lafayette Parish Building Permit FAQ
- Do I need a building permit in unincorporated Lafayette Parish, LA?
- Public LCG materials list residential and commercial construction, renovation, additions, demolition, signs, floodplain development, mobile homes, and trade permits as subject to permitting in parish authority areas.
- How much does a building permit cost in unincorporated Lafayette Parish, LA?
- The minimum permit fee is Residential building permit minimum $35.00; commercial building permit minimum $100.00. Fees are calculated as: Residential building permits: $3.50 per $1,000 fair market value with a $35.00 minimum. Commercial building permits: $5.00 per $1,000 fair market value with a $100.00 minimum.. Plan check fee: Residential plan review $50.00; commercial plan review $10.00 per sheet with $100.00 minimum..
- How do I apply for a building permit in unincorporated Lafayette Parish, LA?
- 1. Confirm the site is in unincorporated Lafayette Parish and identify parish-only drainage, road, utility, floodplain, or subdivision reviews that apply. 2. Create an MGO account or work with LCG staff for in-person filing assistance. 3. Submit the permit application and upload required plans and supporting materials. 4. LCG routes the project through the applicable parish development-review functions. 5. Pay permit fees as invoiced through the process. 6. Print the permit, perform the work, and request inspections through MGO until final approval.
- How do I schedule a building inspection in unincorporated Lafayette Parish, LA?
- Inspections can be scheduled via: MGO Connect.
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