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§ 02
When a permit is required
Permit triggers and exempt work for Webb County
Permits are required for development activities including floodplain development, utility connections, on-site sewage facilities, and junkyard operations in unincorporated Webb County.
Note: For unincorporated Webb County, verify with the Planning Department whether proposed work requires a permit, particularly for floodplain areas and OSSF systems.
Required documents
- Completed permit application form
- Proof of property ownership or authorization
- Site plan or plat
- For floodplain work: elevation certificate or similar documentation
- For OSSF: septic design and soil evaluation
- Building code
- Texas Health and Safety Code applies; no single unified countywide building code adoption documented for general vertical construction. Floodplain development is governed by the Flood Damage Prevention Order.
- Permit validity
- Contact the Planning Department for specific permit validity and renewal requirements.
- Owner-builder
- Owner-builders may apply directly; some applications may require professional engineer or surveyor certification depending on project type.
- Contractor requirements
- Contractors must comply with state licensing requirements; verify current status with the Texas Department of Licensing and Regulation.
§ 03
Application process
Typical processing: Varies by permit type; generally 10-15 business days for initial review.
- 01 Determine the type of permit required: Development Determination, Floodplain Development, Water/Sewer, On-Site Sewage Facility (OSSF), Certificate of Compliance, or Junk Yard Development.
- 02 Download the applicable application form from the Development and Utility Applications Data page.
- 03 Prepare required documentation according to the application packet requirements.
- 04 Submit the completed application through the iWorQ citizen portal or to the Planning Department at the address listed.
- 05 County staff reviews the application for compliance with floodplain, utility, septic, and land-development regulations.
- 06 Applicant responds to any requests for additional information or revisions.
- 07 Permit is approved, conditional, or denied based on county review.
Typical processing time: Varies by permit type; generally 10-15 business days for initial review.
§ 04
Required inspections
Scheduling and sequence
How to schedule
- 956-523-4100 (phone)
§ 05
Frequently asked
Common questions about unincorporated Webb County permits
01 Do I need a building permit in unincorporated Webb County, TX? ▸
Permits are required for development activities including floodplain development, utility connections, on-site sewage facilities, and junkyard operations in unincorporated Webb County.
02 How do I apply for a building permit in unincorporated Webb County, TX? ▸
To apply for a building permit in unincorporated Webb County, TX, follow these steps: 1. Determine the type of permit required: Development Determination, Floodplain Development, Water/Sewer, On-Site Sewage Facility (OSSF), Certificate of Compliance, or Junk Yard Development. 2. Download the applicable application form from the Development and Utility Applications Data page. 3. Prepare required documentation according to the application packet requirements. 4. Submit the completed application through the iWorQ citizen portal or to the Planning Department at the address listed. 5. County staff reviews the application for compliance with floodplain, utility, septic, and land-development regulations. 6. Applicant responds to any requests for additional information or revisions. 7. Permit is approved, conditional, or denied based on county review.
03 How long does it take to get a building permit in unincorporated Webb County, TX? ▸
Building permit processing times in unincorporated Webb County, TX typically run Varies by permit type; generally 10-15 business days for initial review.. Timelines can vary based on project complexity and current department workload.
04 How do I schedule a building inspection in unincorporated Webb County, TX? ▸
Once your permit is issued and work reaches an inspection milestone, you can schedule a building inspection in unincorporated Webb County, TX via: 956-523-4100.
last verified April 2026
source Webb County Planning Department ↗
entry id permits/texas/webb/unincorporated
Educational reference. Permit rules and fees change — confirm current requirements directly with Webb County Planning Department before applying. Jaspector is not legal advice.