Lavaca County

Lavaca County issues permits only for unincorporated areas. Inside an incorporated city? Pick the city below — its building department handles your permit.

§ 01 Unincorporated

Unincorporated Lavaca County.

If your property isn't inside an incorporated city, the county permit office handles your application directly.

Permit authority: Flood Plain Management Administration; On-Site Sewage Facility Information
Website: Permit authority website ↗
Phone: Floodplain Administration: 361-798-2301; OSSF inspector/designated representative: 361-772-4296
Email: nailener@co.lavaca.tx.us; ndean@co.lavaca.tx.us
Address: 109 N. LaGrange, P.O. Box 243, Hallettsville, TX 77964

Full unincorporated Lavaca County permit guide →

§ 02 Jurisdictions

Cities in Lavaca County

Click any city for its full permit guide — authority, fees, application steps, inspections, and exempt work.

§ 03 County navigation

Information last verified for Lavaca County, Texas. Permit rules and fees change frequently — verify current requirements with the issuing department before applying. Jaspector is an educational reference, not legal advice.