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County building permits

Unincorporated Cameron County

How to apply for a building permit in unincorporated Cameron County, Texas. Permit authority, application steps, fees, and inspection requirements.

Code adoption
Texas Building Code (current state adopted code)
Last verified
April 2026
On this page 4
§ 01

Permit authority

Cameron County Transportation Department / Building Permits

Street address
1390 W. Expressway 83, San Benito, TX 78586
Coverage
All properties in unincorporated areas of Cameron County.
Online portal
Residential Permit Application (PDF)
County Permit Office
§ 02

When a permit is required

Permit triggers and exempt work for Cameron County

A building permit is required for all construction in unincorporated Cameron County.

Required documents
  • Completed permit application
  • Site plan
  • Construction plans
  • Proof of ownership or authorization
Building code
Texas Building Code (current state adopted code)
§ 03

Application process

Typical processing: Processing time varies; verify with county office

  1. 01
    Complete the residential permit application packet
  2. 02
    Prepare site plans and construction plans
  3. 03
    Submit to Cameron County Building Permits office at 1390 W. Expressway 83, San Benito
  4. 04
    County staff reviews for code compliance and completeness
  5. 05
    Pay permit and inspection fees
  6. 06
    Obtain permit before beginning work
  7. 07
    Schedule required inspections with county building officials

Typical processing time: Processing time varies; verify with county office

Source: Cameron County Transportation Department / Building Permits ↗

§ 04

Frequently asked

Common questions about unincorporated Cameron County permits

01 Do I need a building permit in unincorporated Cameron County, TX?
A building permit is required for all construction in unincorporated Cameron County.
02 How do I apply for a building permit in unincorporated Cameron County, TX?
To apply for a building permit in unincorporated Cameron County, TX, follow these steps: 1. Complete the residential permit application packet 2. Prepare site plans and construction plans 3. Submit to Cameron County Building Permits office at 1390 W. Expressway 83, San Benito 4. County staff reviews for code compliance and completeness 5. Pay permit and inspection fees 6. Obtain permit before beginning work 7. Schedule required inspections with county building officials
03 How long does it take to get a building permit in unincorporated Cameron County, TX?
Building permit processing times in unincorporated Cameron County, TX typically run Processing time varies; verify with county office. Timelines can vary based on project complexity and current department workload.
last verified April 2026 source Cameron County Transportation Department / Building Permits ↗ entry id permits/texas/cameron/unincorporated

Educational reference. Permit rules and fees change — confirm current requirements directly with Cameron County Transportation Department / Building Permits before applying. Jaspector is not legal advice.