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When a permit is required
Permit triggers and exempt work for Bexar County
Building permits required for new commercial, public-accessible, and multifamily buildings; pre-built buildings placed on property; and substantial improvements in unincorporated Bexar County. Does NOT apply to single-family dwellings, duplexes, or triplexes.
- Building code
- 2021 International Fire and Building Codes and county amendments
Application process
Application → plan check → issuance → inspection → final
- 01 Obtain Public Works authorization to issue the building permit (required first step)
- 02 Apply to the Fire Marshal for building permit with Public Works authorization
- 03 Fire Marshal performs plan review for compliance with 2021 International Fire and Building Codes and county amendments
- 04 Obtain permit before starting work
Source: Bexar County Fire Marshal's Office, with Bexar County Public Works permit-verification review ↗
Frequently asked
Common questions about unincorporated Bexar County permits
01 Do I need a building permit in unincorporated Bexar County, TX? ▸
02 How do I apply for a building permit in unincorporated Bexar County, TX? ▸
Educational reference. Permit rules and fees change — confirm current requirements directly with Bexar County Fire Marshal's Office, with Bexar County Public Works permit-verification review before applying. Jaspector is not legal advice.