County Building Permits

Mitchell County, TX - 2026 Building Permit Guide

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

Texas Updated March 2026

Permit Authority

Unincorporated Mitchell County only (excludes Colorado City, Loraine, and Westbrook). No public countywide general building permit program for ordinary vertical construction was found. Verified authorities cover OSSF/septic permitting and floodplain contact.

Department
Mitchell County - No public countywide general building department. Verified authorities: Mitchell County Authorized Agent for OSSF/septic permitting; Mitchell County/County Judge for floodplain contact.
Address
Mitchell County Courthouse, 349 Oak St, Colorado City, TX 79512; Mitchell County Authorized Agent mailing address: PO Box 549, Coahoma, TX 79511-0549
Phone
(325) 728-8439 (County main line/County Judge); (432) 517-0384 (Mitchell County Authorized Agent)

Application Process

  1. Verify the parcel is in unincorporated Mitchell County and not inside Colorado City, Loraine, or Westbrook.
  2. Determine whether the project triggers one of the county's verified permit controls. No public evidence of a countywide general building permit requirement for ordinary vertical construction was found.
  3. If the project involves an OSSF/septic system, contact Mitchell County Authorized Agent (the TCEQ-authorized local permitting authority for unincorporated Mitchell County).
  4. Prepare the OSSF application package required by the local authority and TCEQ rules, including site evaluation, planning materials, owner information, legal description support, and other technical materials as applicable.
  5. Submit the package and fee to the Mitchell County Authorized Agent and wait for approval before construction. TCEQ rules require the permitting authority to approve or deny within 30 days of receipt.
  6. Arrange inspection before the system is covered. TCEQ rules require installer notice before inspection.
  7. If the site is in a regulated floodplain, confirm floodplain requirements with the county contact listed by Texas Flood before starting work.

Typical processing time: OSSF permit applications must be approved or denied within 30 days of receipt under TCEQ rules.

Source: Mitchell County - No public countywide general building department. Verified authorities: Mitchell County Authorized Agent for OSSF/septic permitting; Mitchell County/County Judge for floodplain contact.

General Requirements

No public evidence was found of a countywide Mitchell County general building permit requirement for ordinary building construction in unincorporated areas. Verified permit controls are OSSF/septic permitting through Mitchell County Authorized Agent and floodplain review in regulated areas.

Required Documents

  • For OSSF work: owner information, legal description support, site evaluation, planning materials, and permit application materials required by the local authorized agent
Permit validity
Under TCEQ OSSF rules, an authorization to construct is generally valid for one year from issuance
Building code
No public countywide building code adoption or county building code enforcement page was found for unincorporated Mitchell County.
Owner-builder
For OSSF work, TCEQ publishes a homeowner installation exception for qualifying single-family property owners.
Contractor requirements
No public Mitchell County contractor registration or local contractor licensing program was found for general building work. OSSF designers, site evaluators, installers, and related personnel are governed by state licensing rules.

Fees

Minimum permit fee
No public county minimum general building permit fee found
Plan check fee
No public county plan check fee found
Permit fee formula
No public county general building permit fee formula found
Reinspection fee
No public county reinspection or penalty fee schedule found
Payment note
Confirm current OSSF fees and payment method directly with Mitchell County Authorized Agent

Work That Does NOT Require a Permit

Contact the Mitchell County - No public countywide general building department. Verified authorities: Mitchell County Authorized Agent for OSSF/septic permitting; Mitchell County/County Judge for floodplain contact. to confirm whether your project requires a permit before starting work.

Inspections

How to Schedule

  • Mitchell County Authorized Agent (in-person)
Inspection hours
Monday through Friday, 8:00 a.m. to 5:00 p.m. (Mitchell County Authorized Agent office hours)

Typical inspection sequence: For OSSF work: application and review, authorization to construct, installation, inspection request before cover, inspection and approval before use.

Additional Resources

Information on this page was last verified: March 2026. Permit rules and fees change — confirm current requirements directly with the Mitchell County - No public countywide general building department. Verified authorities: Mitchell County Authorized Agent for OSSF/septic permitting; Mitchell County/County Judge for floodplain contact. before applying.

Frequently Asked Questions

Mitchell County Building Permit FAQ

Do I need a building permit in unincorporated Mitchell County, TX?
No public evidence was found of a countywide Mitchell County general building permit requirement for ordinary building construction in unincorporated areas. Verified permit controls are OSSF/septic permitting through Mitchell County Authorized Agent and floodplain review in regulated areas.
How much does a building permit cost in unincorporated Mitchell County, TX?
The minimum permit fee is No public county minimum general building permit fee found. Fees are calculated as: No public county general building permit fee formula found. Plan check fee: No public county plan check fee found.
How do I apply for a building permit in unincorporated Mitchell County, TX?
1. Verify the parcel is in unincorporated Mitchell County and not inside Colorado City, Loraine, or Westbrook. 2. Determine whether the project triggers one of the county's verified permit controls. No public evidence of a countywide general building permit requirement for ordinary vertical construction was found. 3. If the project involves an OSSF/septic system, contact Mitchell County Authorized Agent (the TCEQ-authorized local permitting authority for unincorporated Mitchell County). 4. Prepare the OSSF application package required by the local authority and TCEQ rules, including site evaluation, planning materials, owner information, legal description support, and other technical materials as applicable. 5. Submit the package and fee to the Mitchell County Authorized Agent and wait for approval before construction. TCEQ rules require the permitting authority to approve or deny within 30 days of receipt. 6. Arrange inspection before the system is covered. TCEQ rules require installer notice before inspection. 7. If the site is in a regulated floodplain, confirm floodplain requirements with the county contact listed by Texas Flood before starting work.
How long does it take to get a building permit in unincorporated Mitchell County, TX?
Typical processing time is OSSF permit applications must be approved or denied within 30 days of receipt under TCEQ rules..
What work is exempt from building permits in unincorporated Mitchell County, TX?
The following work is generally exempt: For OSSF work only: limited exemptions such as the 10-acre rule when all rule conditions are met, and certain emergency repair reporting provisions under TCEQ rules. Note: No public exempt-work list was found for a Mitchell County general building permit program because no public countywide general building permit program was identified.
How do I schedule a building inspection in unincorporated Mitchell County, TX?
Inspections can be scheduled via: Mitchell County Authorized Agent.

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Important: This page is an educational resource provided by jaspector.com. It is not legal advice, and it does not substitute for official guidance from the permit authority listed above. Permit requirements, fees, and processes change frequently. Always verify current requirements directly with the issuing department before beginning any construction project. Use of this page does not create an attorney-client relationship. Jaspector assumes no liability for any outcomes arising from reliance on this information.
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