County Building Permits
Deaf Smith County, TX - 2026 Building Permit Guide
How to apply for a building permit in unincorporated Deaf Smith County, Texas. Permit authority, application steps, fees, and inspection requirements.
Permit Authority
Unincorporated Deaf Smith County only. No standalone county building department or clearly documented countywide general building-permit office was found. Verified county permitting controls are narrower: on-site sewage facility (OSSF) permit application and floodplain administration.
- Department
- Deaf Smith County Clerk's Office
- Address
- Deaf Smith County Courthouse, 235 E 3rd St, Hereford, TX 79045
- Phone
- County Clerk / OSSF: (806) 363-7077; Floodplain: (806) 360-2023
- Website
- https://www.co.deaf-smith.tx.us/
Application Process
- First determine whether the parcel is in unincorporated Deaf Smith County rather than inside Hereford city limits.
- Do not assume a general county building permit exists. No public county ordinance page, application packet, or department page shows a countywide permit requirement for ordinary residential or commercial vertical construction in unincorporated areas.
- If the project requires an on-site sewage facility, use the county's published Application for On-Site Sewage Facility New Construction form. The form requires owner information, legal description verification, water source, site evaluator and installer information, and attached soil/site evaluation and planning materials if applicable.
- Do not begin OSSF construction before authorization to construct is issued. The county's form expressly warns that unauthorized construction can lead to civil and/or administrative penalties.
- If the parcel is in a mapped flood hazard area, verify floodplain-development requirements directly with the county floodplain administrator listed in the TWDB/FEMA community contact report.
- If the project involves a subdivision or plat, coordinate county plat approval and recording separately with the county clerk.
Source: Deaf Smith County Clerk's Office
General Requirements
No public countywide general building-permit requirement for ordinary construction was found. Verified narrower county controls are: OSSF permitting for on-site sewage facility new construction; floodplain administration in unincorporated Deaf Smith County as shown in the TWDB/FEMA community contact report; and subdivision/plat-related approval and recording controls.
Required Documents
- For OSSF new construction: owner information, mailing address, 911 site address, legal description verification (deed, plat map, survey, or other documentation), water source, dwelling or business information, site evaluator and installer information, and attached soil/site evaluation plus planning materials if applicable
- No public general building-permit checklist was found because no public general county permit program was located
- Contractor requirements
- The county OSSF form calls for licensed site evaluator, installer, and designer information where applicable. No public county general-contractor licensing or registration program was found.
Fees
- Permit fee formula
- No public minimum OSSF or floodplain permit fee found. The public county fee schedule reviewed was primarily a County Clerk schedule and does not contain a publicly posted OSSF or floodplain permit fee formula.
- Penalty (no permit)
- The county OSSF form warns that unauthorized construction can result in civil and/or administrative penalties.
- Payment note
- The county clerk fee schedule notes applications are available on the County Clerk tab of the county website, but it does not publish clear online payment instructions for OSSF or floodplain permit processing.
Fees change. Verify current amounts at the official fee schedule (effective 2024).
Work That Does NOT Require a Permit
Contact the Deaf Smith County Clerk's Office to confirm whether your project requires a permit before starting work.
Inspections
How to Schedule
Typical inspection sequence: No public countywide general inspection sequence found. For OSSF, the published form shows county review and authorization before construction, but the reviewed public sources did not publish a full inspection sequence. Floodplain inspection procedures were not posted in the sources reviewed.
Additional Resources
- Deaf Smith County Official Website
- County Clerk Office
- Application for On-Site Sewage Facility
- County Fee Schedule
- TWDB/FEMA Floodplain Community Contact
- Texas Comptroller County Directory
- 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 Deaf Smith County Clerk's Office before applying.
Frequently Asked Questions
Deaf Smith County Building Permit FAQ
- Do I need a building permit in unincorporated Deaf Smith County, TX?
- No public countywide general building-permit requirement for ordinary construction was found. Verified narrower county controls are: OSSF permitting for on-site sewage facility new construction; floodplain administration in unincorporated Deaf Smith County as shown in the TWDB/FEMA community contact report; and subdivision/plat-related approval and recording controls.
- How much does a building permit cost in unincorporated Deaf Smith County, TX?
- Fees are calculated as: No public minimum OSSF or floodplain permit fee found. The public county fee schedule reviewed was primarily a County Clerk schedule and does not contain a publicly posted OSSF or floodplain permit fee formula..
- How do I apply for a building permit in unincorporated Deaf Smith County, TX?
- 1. First determine whether the parcel is in unincorporated Deaf Smith County rather than inside Hereford city limits. 2. Do not assume a general county building permit exists. No public county ordinance page, application packet, or department page shows a countywide permit requirement for ordinary residential or commercial vertical construction in unincorporated areas. 3. If the project requires an on-site sewage facility, use the county's published Application for On-Site Sewage Facility New Construction form. The form requires owner information, legal description verification, water source, site evaluator and installer information, and attached soil/site evaluation and planning materials if applicable. 4. Do not begin OSSF construction before authorization to construct is issued. The county's form expressly warns that unauthorized construction can lead to civil and/or administrative penalties. 5. If the parcel is in a mapped flood hazard area, verify floodplain-development requirements directly with the county floodplain administrator listed in the TWDB/FEMA community contact report. 6. If the project involves a subdivision or plat, coordinate county plat approval and recording separately with the county clerk.
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