Bolthole Index county-legal census · checked 2026-10-10
15 of Arizona's 15 counties — 100% — let an owner build their own home without a licensed contractor. That is the 43rd-largest count of any state. The strongest of them on the Bolthole Index is Apache County (60/100). 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 2952 counties nationwide → Arizona: tiny homes → Full Arizona profile →
15 of 15 Arizona counties · sorted by Index score
An owner-builder constructing or improving a structure in Apache County for the owner's sole occupancy. The owner may do the work personally or use employees. If the owner contr…
FAQ Building Safety ↗Statewide rule. An owner who improves property or builds or improves structures or appurtenances and performs the work personally, through the owner's employees, or through duly…
Persons not required to be licensed; penalties; applicability ↗Building one's own house in Navajo County. All federal, state, and local building codes and requirements must be followed. Routine inspections must be conducted.
Navajo County Building Information FAQs ↗Statewide rule. An owner who improves property or builds or improves structures or appurtenances and performs the work personally, through the owner's employees, or through duly…
Persons not required to be licensed; penalties; applicability ↗Statewide rule. An owner who improves property or builds or improves structures or appurtenances and performs the work personally, through the owner's employees, or through duly…
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) ↗Qualifying property owners acting as owner-builders for residential structures on eligible rural parcels in unincorporated Cochise County. The applicant must be the property own…
Owner Builder Amendment ↗Statewide rule. An owner who improves property or builds or improves structures or appurtenances and performs the work personally, through the owner's employees, or through duly…
Persons not required to be licensed; penalties; applicability ↗An owner acting as owner-builder for a county building permit in unincorporated Santa Cruz County. The owner must own the property and identify the referenced permit. The projec…
OWNER/BUILDER FORM ↗Owner-builders applying for building permits through Mohave County Development Services. Mohave County states that an owner-builder may build a home without a licensed contracto…
mohave.gov ↗Statewide rule. Owner-builders undertaking property improvements or construction in Yuma County under Arizona contractor-licensing law. The owner must do the work themselves, us…
A.R.S. § 32-1121 — Persons not required to be licensed; penalties; applicability ↗Owner-builders constructing or improving structures in unincorporated La Paz County. The owner may build or improve the structure personally, with the owner's employees, or with…
2018 BUILDING CODE - LA PAZ COUNTY ↗Statewide rule. An owner who improves property or builds or improves structures or appurtenances and performs the work personally, through the owner's employees, or through duly…
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 ↗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.
Off-grid gear
Building on land in one of these Arizona counties? The kit we'd start with:
These are affiliate links — we may earn a commission, at no cost to you. As an Amazon Associate, Bolthole Index earns from qualifying purchases.
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.
