Bolthole Index county-legal census · checked 2026-09-12
34 of Texas's 254 counties — 13% — let an owner build their own home without a licensed contractor. That is the 17th-largest count of any state. The strongest of them on the Bolthole Index is Cherokee County (85/100). Every entry below cites the county’s own official source.
Rules change, and cities inside these counties set their own — treat this as a verified starting point, not legal advice. All 1516 counties nationwide → Texas: no building codes → Texas: no zoning → Texas: no codes, no zoning → Texas: no minimum home size → Full Texas profile →
34 of 254 Texas counties · sorted by Index score
Statewide rule. An owner installing an on-site sewage facility for a single-family dwelling in Cherokee County or elsewhere in Texas Whether the owner may install the OSSF depen…
Getting a Permit for an OSSF - Such as a Septic System ↗The first home on a single deeded tract of 10 acres or larger is exempt from purchasing an OSSF permit (an exemption form is filed), though a compliant septic system is still re…
Polk County TX Permits Department ↗Statewide rule. A person purchasing an industrialized house or residential modular component for the person's own use and taking responsibility for some or all installation-rela…
IHB — Residential Installation Permit Application Instructions ↗Statewide rule. A person who purchases industrialized housing or a residential modular component for personal use and assumes responsibility for some or all installation-related…
Industrialized Housing and Buildings Justification for Administrative Rule Adoption ↗A homeowner installing an on-site sewage facility for a single-family dwelling in Harrison County under the county Environmental Health Department's Ten Acre Rule. The homeowner…
Environmental Health ↗Statewide rule. Owner installation of an on-site sewage facility serving a single-family dwelling in Texas, including Camp County, subject to the local permitting authority's re…
Getting a Permit for an OSSF - Such as a Septic System ↗Texas has no state residential-builder license, so owners may build their own homes, and TCEQ rules allow a homeowner to install their own septic (OSSF) serving their single-fam…
TCEQ - OSSF Information for Homeowners ↗Statewide rule. A homeowner personally completing construction associated with installation of an industrialized house under the Texas Residential Installation Permit program. T…
IHB – Residential Installation Permit Application Instructions ↗Statewide rule. An owner installing an on-site sewage facility for a single-family dwelling in Texas, including applicable property in Comanche County, where the local permittin…
Getting a Permit for an OSSF - Such as a Septic System ↗Statewide rule. An individual’s exemption from the Chapter 233 penalty for failure to provide required construction-inspection notice when the individual builds the new residenc…
Local Government Code Chapter 233: County Regulation of Housing and Other Structures ↗With no county residential building permit regime, an owner may build without a county building permit; no explicit exemption statute is published.
Coke County, Texas - Official County Website ↗Statewide rule. A person purchasing industrialized housing or a building for the person's own use and assuming responsibility for all or part of the construction relating to ins…
Installation Permit Information Packet ↗Statewide rule. A homeowner purchasing industrialized housing or residential modular components for the homeowner's own use and responsible for installation-related construction…
IHB Residential Installation Permit Application Instructions ↗Statewide rule. A homeowner’s own on-site construction work for an industrialized house or residential modular component installed in DeWitt County. The homeowner must purchase …
IHB – Residential Installation Permit Application Instructions ↗An individual building covered new residential construction in unincorporated Kinney County, or acting as the individual's own contractor, who intends to use the residence as th…
Local Government Code Chapter 233. County Regulation of Housing and Other Structures ↗Under TCEQ rules a property owner may install an on-site sewage facility to serve their own single-family residence, subject to permit and inspection.
TCEQ - OSSF Information for Homeowners ↗Because the county does not require a building permit for single-family residential construction in unincorporated areas, an owner may build their own dwelling (subject to any p…
Grayson County TX - Development Services ↗Statewide rule. A homeowner personally completing construction associated with installation of an industrialized house in Brooks County under a Texas residential installation pe…
IHB Residential Installation Permit Application Instructions ↗Under TCEQ rules a property owner may install an on-site sewage facility to serve their own single-family residence, subject to permit and inspection.
TCEQ - OSSF Information for Homeowners ↗Statewide rule. Penalty exposure for failure to submit construction or inspection notices under Texas Local Government Code Chapter 233, Subchapter F. The exemption applies only…
Texas Local Government Code Chapter 233: County Regulation of Housing and Other Structures ↗Statewide rule. An owner installing an on-site sewage facility for a single-family dwelling in Texas. The permitting authority must allow owner installation under its local requ…
Getting a Permit for an OSSF - Such as a Septic System ↗Texas has no state residential-builder license, so owners may build their own homes, and TCEQ rules allow a homeowner to install their own septic (OSSF) serving their single-fam…
TCEQ - OSSF Information for Homeowners ↗Statewide rule. A homeowner installing an industrialized house or residential modular component in Howard County for the homeowner's own use. The homeowner must purchase the ind…
IHB – Residential Installation Permit Application Instructions ↗Statewide rule. An owner installing an on-site sewage facility for a single-family dwelling that the owner owns, including in Crane County where the state rule applies. The perm…
Getting a Permit for an OSSF - Such as a Septic System ↗Because unincorporated Bell County has no building permit or code, an owner may build their own residence without a building permit (septic/OSSF rules still apply).
Bell County Engineer - FAQ ↗Statewide rule. An individual building new residential construction covered by Texas Local Government Code Chapter 233 who builds the residence personally or acts as the individ…
Local Government Code Chapter 233: County Regulation of Housing and Other Structures ↗Statewide rule. An owner installing an on-site sewage facility for a single-family dwelling in Dawson County or elsewhere in Texas The permitting authority must allow owner inst…
Getting a Permit for an OSSF - Such as a Septic System ↗Statewide rule. An individual subject to the notice requirements of Texas Local Government Code Chapter 233, Subchapter F, who builds the new residence or acts as the individual…
Texas Local Government Code Chapter 233: County Regulation of Housing and Other Structures ↗Under TCEQ rules a property owner may install an on-site sewage facility to serve their own single-family residence, subject to permit and inspection.
TCEQ - OSSF Information for Homeowners ↗Statewide rule. An individual building qualifying new residential construction, or acting as that individual's own contractor, in an unincorporated area of a Texas county to whi…
Texas Local Government Code, Chapter 233 ↗Texas allows a homeowner to install their own septic system serving a single-family dwelling they own and do not develop for sale/lease; unincorporated construction otherwise re…
TCEQ - Getting a Permit for an OSSF ↗Installation or repair of an on-site sewage facility on the owner's property serving a single-family dwelling. The exemption is from the licensed-installer requirement only. The…
Frequently Asked Questions – On Site Sewage Facility (OSSF) ↗Statewide rule. Penalty for failure to submit statutory inspection notices for qualifying new residential construction under Texas Local Government Code Chapter 233, Subchapter …
Local Government Code Chapter 233. County Regulation of Housing and Other Structures ↗Statewide rule. An individual subject to the notice requirements of Texas Local Government Code §233.154(b) and (c) for covered new residential construction. The individual must…
Texas Local Government Code Chapter 233: County Regulation of Housing and Other Structures ↗Every county here has a full profile — water, land prices, hazard safety, seclusion, and the rest of its building rules. See the Texas state page for all 254 counties ranked, or go back to the national list.
General guidance, not legal advice. Off-grid, building, and land-use rules are often set at the county level and change often. Verify with your county and state before acting. Data reviewed 2026-06-26.
