On this page 5
§ 02
When a permit is required
Permit triggers and exempt work for Willacy County
A building permit is required for new construction, additions, alterations, and repairs in unincorporated Willacy County areas.
Required documents
- Completed permit application
- Site plan or property description
- Construction plans and specifications
- Proof of property ownership or authorization
- Applicant acknowledgements
- Building code
- 2012 International Building Code, 2012 International Residential Code, 2012 Plumbing Code, 2012 Mechanical Code, 2012 Fuel Gas Code, 2011 National Electrical Code
§ 03
Application process
Typical processing: Processing time varies; contact the department for current estimates.
- 01 Contact Willacy County Building Inspection Department by phone or in person.
- 02 Obtain residential building permit application form.
- 03 Prepare required documents per building permit requirements checklist.
- 04 Submit completed application and documents to the county.
- 05 County staff reviews for compliance with adopted building codes.
- 06 Pay permit fees upon approval.
- 07 Obtain permit and commence work within applicable timeframes.
Typical processing time: Processing time varies; contact the department for current estimates.
§ 04
Required inspections
Scheduling and sequence
§ 05
Frequently asked
Common questions about unincorporated Willacy County permits
01 Do I need a building permit in unincorporated Willacy County, TX? ▸
A building permit is required for new construction, additions, alterations, and repairs in unincorporated Willacy County areas.
02 How do I apply for a building permit in unincorporated Willacy County, TX? ▸
To apply for a building permit in unincorporated Willacy County, TX, follow these steps: 1. Contact Willacy County Building Inspection Department by phone or in person. 2. Obtain residential building permit application form. 3. Prepare required documents per building permit requirements checklist. 4. Submit completed application and documents to the county. 5. County staff reviews for compliance with adopted building codes. 6. Pay permit fees upon approval. 7. Obtain permit and commence work within applicable timeframes.
03 How long does it take to get a building permit in unincorporated Willacy County, TX? ▸
Building permit processing times in unincorporated Willacy County, TX typically run Processing time varies; contact the department for current estimates.. Timelines can vary based on project complexity and current department workload.
04 How do I schedule a building inspection in unincorporated Willacy County, TX? ▸
Once your permit is issued and work reaches an inspection milestone, you can schedule a building inspection in unincorporated Willacy County, TX via: (956) 966-3393.
last verified April 2026
source Willacy County Building Inspection Department ↗
entry id permits/texas/willacy/unincorporated
Educational reference. Permit rules and fees change — confirm current requirements directly with Willacy County Building Inspection Department before applying. Jaspector is not legal advice.