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County building permits

Unincorporated Houston County

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

Last verified
April 2026
On this page 5
§ 01

Permit authority

Houston County

Street address
Houston County Courthouse, 401 East Houston Avenue, Crockett, TX 75835
Coverage
This section covers unincorporated Houston County only. No clearly documented countywide general building-permit department for ordinary vertical construction in unincorporated Houston County was found. The verified public record supports narrower county controls such as floodplain administration, 911 rural addressing, and state-regulated OSSF permitting that must be confirmed through TCEQ's local permitting-authority lookup.
§ 02

When a permit is required

Permit triggers and exempt work for Houston County

No evidence of a countywide general building permit requirement for ordinary construction in unincorporated Houston County was found. The verified public record instead supports narrower permit and approval controls. TCEQ requires permits for OSSF work unless a specific exemption applies. Houston County publicly operates 911 addressing for rural addresses. The county hazard mitigation plan and FEMA/TWDB records support floodplain administration in unincorporated Houston County.

For OSSF work: certain emergency repairs and the 10-acre rule if all criteria are met
  • Exempt For OSSF work: certain emergency repairs and the 10-acre rule if all criteria are met

Note: No public exempt-work list was found for a county general building permit program. For OSSF work, TCEQ publishes narrow state exemptions. The public record reviewed does not support a countywide general building permit program for all construction in unincorporated Houston County.

Required documents
  • For OSSF work: applications and planning materials per TCEQ requirements
  • For 911 addresses: request through county online address request page
Building code
No public countywide building code adoption for ordinary unincorporated construction was found. The county hazard mitigation plan states Houston County had adopted floodplain ordinances and minimum NFIP standards.
Permit validity
No public county floodplain permit validity rule or county general building permit validity rule was found. OSSF validity rules depend on the permitting authority and applicable state/local program requirements.
Owner-builder
No public county owner-builder rule for a general building permit program was found. For OSSF work, TCEQ allows owner installation only in narrow circumstances described on its guidance page.
Contractor requirements
No public county contractor registration requirement was found for a county general building permit program. State trade licensing and OSSF licensing rules still apply where relevant.

Source: Houston County ↗

§ 03

Application process

Typical processing: TCEQ states the OSSF permitting authority must approve or deny a complete OSSF application within 30 days of receipt. No county processing estimate for floodplain review or any general building permit was found.

  1. 01
    Confirm the tract is in unincorporated Houston County and not inside any city limits or ETJ with separate local review.
  2. 02
    Do not assume a city-style county building permit exists. No clearly documented countywide building department for ordinary construction was found.
  3. 03
    If the project involves floodplain development, contact Houston County's Floodplain Administrator through the County Judge contact identified in the FEMA/TWDB community contact report.
  4. 04
    If the project needs an on-site sewage facility or septic system, use TCEQ's county-based local permitting-authority lookup and submit the required OSSF application and planning materials to the identified permitting authority. TCEQ states an OSSF permit is required to construct, install, alter, extend, repair, and operate an OSSF unless a narrow exemption applies.
  5. 05
    If the project is a new rural homesite or similar development, request a 9-1-1 address through the county 911 Addressing Coordinator page.
  6. 06
    If the project is in a floodplain, septic-sensitive area, or otherwise unusual site condition, confirm any additional county or state requirements before starting work.

Typical processing time: TCEQ states the OSSF permitting authority must approve or deny a complete OSSF application within 30 days of receipt. No county processing estimate for floodplain review or any general building permit was found.

Source: Houston County ↗

§ 04

Required inspections

Scheduling and sequence

How to schedule
  • Contact county floodplain contact for floodplain matters; TCEQ-identified OSSF permitting authority for septic work (other)

Typical sequence: Varies by narrow program. For OSSF, state guidance contemplates permit application and review through the permitting authority, then inspections under the local OSSF program. For floodplain work, no county public sequence document was found.

§ 05

Frequently asked

Common questions about unincorporated Houston County permits

01 Do I need a building permit in unincorporated Houston County, TX?
No evidence of a countywide general building permit requirement for ordinary construction in unincorporated Houston County was found. The verified public record instead supports narrower permit and approval controls. TCEQ requires permits for OSSF work unless a specific exemption applies. Houston County publicly operates 911 addressing for rural addresses. The county hazard mitigation plan and FEMA/TWDB records support floodplain administration in unincorporated Houston County.
02 How do I apply for a building permit in unincorporated Houston County, TX?
To apply for a building permit in unincorporated Houston County, TX, follow these steps: 1. Confirm the tract is in unincorporated Houston County and not inside any city limits or ETJ with separate local review. 2. Do not assume a city-style county building permit exists. No clearly documented countywide building department for ordinary construction was found. 3. If the project involves floodplain development, contact Houston County's Floodplain Administrator through the County Judge contact identified in the FEMA/TWDB community contact report. 4. If the project needs an on-site sewage facility or septic system, use TCEQ's county-based local permitting-authority lookup and submit the required OSSF application and planning materials to the identified permitting authority. TCEQ states an OSSF permit is required to construct, install, alter, extend, repair, and operate an OSSF unless a narrow exemption applies. 5. If the project is a new rural homesite or similar development, request a 9-1-1 address through the county 911 Addressing Coordinator page. 6. If the project is in a floodplain, septic-sensitive area, or otherwise unusual site condition, confirm any additional county or state requirements before starting work.
03 How long does it take to get a building permit in unincorporated Houston County, TX?
Building permit processing times in unincorporated Houston County, TX typically run TCEQ states the OSSF permitting authority must approve or deny a complete OSSF application within 30 days of receipt. No county processing estimate for floodplain review or any general building permit was found.. Timelines can vary based on project complexity and current department workload.
04 What work is exempt from building permits in unincorporated Houston County, TX?
Not all construction work requires a permit in unincorporated Houston County, TX. The following work is generally exempt: For OSSF work: certain emergency repairs and the 10-acre rule if all criteria are met. Note: No public exempt-work list was found for a county general building permit program. For OSSF work, TCEQ publishes narrow state exemptions. The public record reviewed does not support a countywide general building permit program for all construction in unincorporated Houston County. When in doubt, confirm with the local building department before starting work.
05 How do I schedule a building inspection in unincorporated Houston County, TX?
Once your permit is issued and work reaches an inspection milestone, you can schedule a building inspection in unincorporated Houston County, TX via: Contact county floodplain contact for floodplain matters; TCEQ-identified OSSF permitting authority for septic work.
last verified April 2026 source Houston County ↗ entry id permits/texas/houston/unincorporated

Educational reference. Permit rules and fees change — confirm current requirements directly with Houston County before applying. Jaspector is not legal advice.