Building without a permit in Arizona

What Arizona law says

Arizona has no state agency that issues building permits and no single statewide crime for building without one. State law instead authorizes cities to adopt and enforce their own codes as ordinances (A.R.S. Title 9) and counties to do the same in zoned unincorporated areas (A.R.S. Title 11), with municipal zoning and permit rules enforced the same way as any other city ordinance under A.R.S. 9-462.05. For cities, A.R.S. 9-500.21 lets a city or town impose civil penalties, per day, up to the maximum set in A.R.S. 9-240, which caps that ceiling at a $2,500 fine and up to six months of imprisonment. Counties run a two-track system: general county ordinances are capped at the same class 1 misdemeanor ceiling, $2,500 and six months, under A.R.S. 11-251.05, but the specific statute requiring a county zoning building permit, A.R.S. 11-815, makes building without that permit a class 2 misdemeanor, capped at a $750 fine and four months in jail under A.R.S. 13-802 and 13-707, with an equivalent $750 civil-penalty track. Separately, doing permit-required work as an unlicensed contractor is its own state crime: A.R.S. 32-1164 makes acting as a contractor without an Arizona license a class 1 misdemeanor carrying a mandatory minimum fine of $1,000 for a first offense and $2,000 for a repeat offense.

Cited from A.R.S. 9-240(B)(28)(b); 9-500.21; 9-462.05(A); 11-251.05(A)(2); 11-815(B)-(D); 13-802(A)-(B); 13-707(A)(1)-(2); 32-1164(A)(2), (B): official text. Localities enforce these rules and may add their own fees and procedures on top.

Can you get a permit after the work is done?

No Arizona statute creates a statewide after-the-fact or retroactive building permit for work that is already done. Because permitting is delegated to cities under Title 9 and to zoned counties under Title 11, whether a jurisdiction accepts a late or as-built permit application, and what extra investigation fees or inspections that triggers, is set entirely by the locally adopted code, typically an edition of the International Residential or Building Code, not by state law. State law only supplies the enforcement mechanics that ride alongside any local as-built process: a city may sue to prevent, restrain, correct, abate or block occupancy of unpermitted construction under A.R.S. 9-462.05(B), and a county may pursue injunction, mandamus or abatement under A.R.S. 11-815(H). Neither statute authorizes an after-the-fact permit; both only authorize the remedy for noncompliance. The one place the legislature wrote an explicit statewide cure period into permit-adjacent construction law is the swimming pool barrier statute, A.R.S. 36-1681(F), which waives the fine for an unbarricaded pool if the owner installs a code-compliant barrier and completes an approved safety class within 45 days of citation. That cure period is about pool barriers, not building permits, and no comparable statewide grace period exists for a missing permit itself.

Cited from A.R.S. 9-462.05(B); A.R.S. 11-815(H); A.R.S. 36-1681(F): official text.

The typical path, whatever your locality calls it: stop any ongoing work, contact the permit office before they contact you, apply for the permit describing what was actually built, and expect the office to require opening up or inspecting concealed work. Voluntarily coming forward generally goes better than waiting for a complaint or a sale to surface it.

Who can pull the permit

Arizona addresses owner-builders through its contractor licensing law rather than through the building code itself. A.R.S. 32-1121(A)(5) exempts property owners who build or improve structures on their own land and do the work themselves, with their own employees, or with duly licensed contractors, as long as the finished structure is for the owner's own occupancy and is not intended for sale or rent. Selling or renting within one year of completion or of the certificate of occupancy is prima facie evidence the project was really undertaken for sale or rent, which defeats the exemption, a rule that functions much like Florida's one-year restriction. The exemption does not waive the underlying permit requirement: several of the chapter's small-job licensing exemptions, including the $1,000 casual-work exemption in A.R.S. 32-1121(A)(14), expressly do not apply whenever the work requires a local building permit, so once a job needs a permit, anyone doing that work for someone else generally must hold an Arizona contractor's license regardless of dollar amount. Acting as a contractor without a license, on permit-required work or otherwise, is a class 1 misdemeanor under A.R.S. 32-1164, carrying a mandatory minimum fine of $1,000 for a first offense and $2,000 for a repeat offense.

Cited from A.R.S. 32-1121(A)(5), (A)(9), (A)(14)(a); 32-1164(A)(2), (B): official text.

Selling or buying in Arizona?

• Selling a house with unpermitted work
• Buying a house with unpermitted work

How Arizona compares: building without a permit, state by state.

Your local permit office

Enforcement, after-the-fact fees, and the exact fix-it process are local. We cover these Arizona permit offices:

• Chandler
• Gilbert
• Maricopa County
• Mesa
• Peoria
• Phoenix
• Pima County
• Scottsdale

Official sources

• https://www.azleg.gov/ars/11/00815.htm
• https://www.azleg.gov/ars/36/01681.htm
• https://www.azleg.gov/ars/32/01121.htm