Bolthole Index county-legal census · checked 2026-09-09
15 of Arizona's 15 counties — 100% — let an owner build their own home without a licensed contractor. That is the 25th-largest count of any state. The strongest of them on the Bolthole Index is Apache County (57/100). 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 → Full Arizona profile →
15 of 15 Arizona counties · sorted by Index score
Statewide rule. Arizona contractor-licensing requirements for property owners who improve property or build or improve structures or appurtenances on their property. The owner m…
32-1121. Persons not required to be licensed; penalties; applicability ↗Statewide rule. Arizona contractor-licensing requirements for property owners who improve property or build or improve structures or appurtenances on their property. The owner m…
32-1121. Persons not required to be licensed; penalties; applicability ↗Arizona's statewide owner-builder statute (A.R.S. 32-1121) lets owners build/improve their own non-resale dwelling without a contractor license.
A.R.S. 32-1121 Owner-Builder Exemption ↗Statewide rule. Arizona contractor-licensing requirements for property owners who improve property or build or improve structures or appurtenances on their property. The owner m…
32-1121. Persons not required to be licensed; penalties; applicability ↗Statewide rule. Arizona contractor-licensing requirements for property owners who improve property or build or improve structures or appurtenances on their property. The owner m…
32-1121. Persons not required to be licensed; penalties; applicability ↗Under Arizona's owner-builder statute (A.R.S. 32-1121) an owner building their own residence for their own occupancy is exempt from contractor licensing; Coconino County require…
Arizona Revised Statutes 32-1121 (Owner-Builder Exemption) ↗Statewide rule. Arizona contractor-licensing requirements for property owners who improve property or build or improve structures or appurtenances on their property. The owner m…
32-1121. Persons not required to be licensed; penalties; applicability ↗The Rural Residential Owner-Builder Amendment lets qualifying owners self-build with reduced or no county plan review/inspections in low-density districts.
Cochise County Owner-Builder Amendment ↗Mohave County publishes an owner-builder permit packet allowing a property owner to act as their own contractor, consistent with Arizona's owner-builder exemption from contracto…
Mohave County Development Services - Owner-Builder Packet ↗Statewide rule. Arizona contractor-licensing requirements for property owners who improve property or build or improve structures or appurtenances on their property. The owner m…
32-1121. Persons not required to be licensed; penalties; applicability ↗Statewide rule. Arizona contractor-licensing requirements for property owners who improve property or build or improve structures or appurtenances on their property. The owner m…
32-1121. Persons not required to be licensed; penalties; applicability ↗Pinal County recognizes owner-builders who hold a valid building permit (e.g., they may obtain a temporary-use permit to live in an RV during construction), consistent with Ariz…
Pinal County - Frequently Asked Questions ↗Arizona exempts an owner-builder building their own residence (not for sale/rent) from contractor licensing under A.R.S. 32-1121, so an owner may pull the permit through Maricop…
Maricopa County - Construction Permit Information ↗Statewide rule. Arizona contractor-licensing requirements for property owners who improve property or build or improve structures or appurtenances on their property. The owner m…
32-1121. Persons not required to be licensed; penalties; applicability ↗Statewide rule. Arizona contractor-licensing requirements for property owners who improve property or build or improve structures or appurtenances on their property. The owner m…
32-1121. Persons not required to be licensed; penalties; applicability ↗Every county here has a full profile — water, land prices, hazard safety, seclusion, and the rest of its building rules. See the Arizona state page for all 15 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.
