County Building Permits
Waller County Building Permit Guide (Unincorporated Area)
How to apply for a building permit in unincorporated Waller County, Texas. Permit authority, application steps, fees, and inspection requirements.
Permit Authority
Unincorporated areas of Waller County. Incorporated cities have their own permit authorities.
- Department
- Waller County Engineer's Office and Environmental Division
- Address
- 1406 Grand Prairie Parkway, Hockley, TX 77447
- Website
- https://www.co.waller.tx.us/
Online Permit Portal
Platform: MGO Connect • Account required: Yes • Submission: Online only
Additional resources:
Application Process
- Determine permit type: residential development, driveway, septic/OSSF, or fire-code overlay projects.
- For septic/OSSF permits, submit applications to the Environmental Division through MGO Connect.
- For development and driveway permits, contact the County Engineer's Office.
- Fire-code overlay projects (commercial, multifamily 4+, or covered uses) may require Fire Marshal review.
- Certificate of occupancy is NOT issued by Waller County; occupancy is not a county permitting requirement.
Typical processing time: Not published on county pages.
Source: Waller County Engineer's Office and Environmental Division
General Requirements
Residential development in unincorporated Waller County requires a development permit, driveway permit, and septic/OSSF permit. Rental communities also need a certificate of compliance after approval of the infrastructure development plan. Fire-code overlay applies to commercial establishments, public buildings, and multifamily residential structures of four or more units.
Required Documents
- Development permit application (residential development)
- Driveway permit application
- Septic/OSSF permit application (through Environmental Division)
- Proof of approval for rental community certificate of compliance (if applicable)
- Permit validity
- Not published on reviewed county pages.
- Building code
- Waller County does not enforce building codes for single-family, multifamily, commercial, or public buildings in unincorporated areas at this time.
Fees
- Permit fee formula
- Not published on reviewed county pages.
Work That Does NOT Require a Permit
Contact the Waller County Engineer's Office and Environmental Division to confirm whether your project requires a permit before starting work.
Inspections
How to Schedule
Typical inspection sequence: Waller County does not issue building permits and does not conduct standard building inspections in unincorporated areas. Inspections for septic/OSSF, driveway, and fire-code overlay projects follow the applicable program requirements.
Additional Resources
- Building code: Waller County does not enforce building codes for single-family, multifamily, commercial, or public buildings in unincorporated areas at this time.
- Verify contractor license: Texas TDLR License Lookup
- Zoning information: View zoning info
- County Engineer
- Certificate of Occupancy and Zoning Letter (Feb 2024)
- License lookup guide: Texas Contractor License Requirements
- Contract template: Texas Homeowner-Contractor Agreement
- Texas hub: Texas Contractor License & Permit Hub
Information on this page was last verified: March 2026. Permit rules and fees change — confirm current requirements directly with the Waller County Engineer's Office and Environmental Division before applying.
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