Phoenix
Phoenix ADU eligibility is governed by the city ADU page, zoning ordinance, site plan, and permit review.
Arizona
Use a connected city page or enter an address. Official local sources remain final.
Arizona ADUAllowed coverage starts with local official sources and connected city pages.
A useful ADU answer needs parcel facts: zoning, building type, unit count, lot constraints, utilities, and local ADU rules.
Phoenix ADU eligibility is governed by the city ADU page, zoning ordinance, site plan, and permit review.
Tucson ADU/casita screening starts with the official casita FAQ, ADU code-amendment materials, zoning, and building-permit review.
Mesa ADU eligibility starts with the official Accessory Dwelling Units page, zoning ordinance, and development-services permit review.
Use Gilbert planning, zoning, and land-development sources to verify accessory dwelling/guest-house eligibility and permit path.
Chandler, AZ ADU checks route through official local planning, zoning, building, or accessory-use sources before relying on lot-level eligibility.
Glendale, AZ ADU checks route through official local planning, zoning, building, or accessory-use sources before relying on lot-level eligibility.
Scottsdale, AZ ADU checks route through official local planning, zoning, building, or accessory-use sources before relying on lot-level eligibility.
Peoria, AZ ADU checks route through official city planning, zoning, building, or development-services sources before relying on lot-level eligibility.
Tempe, AZ ADU checks route through official city planning, zoning, building, or development-services sources before relying on lot-level eligibility.
Surprise, AZ ADU checks route through official city planning, zoning, building, or development-services sources before relying on lot-level eligibility.
Buckeye, AZ ADU checks route through official city planning, zoning, building, or development-services sources before relying on lot-level eligibility.
Goodyear, AZ ADU checks route through official city planning, zoning, building, or development-services sources before relying on lot-level eligibility.
Yuma, AZ ADU checks route through official city planning, zoning, building, or development-services sources before relying on lot-level eligibility.
Avondale, AZ ADU checks route through official city planning, zoning, building, or development-services sources before relying on lot-level eligibility.
Queen Creek, AZ ADU checks route through official city planning, zoning, building, or development-services sources before relying on lot-level eligibility.
Maricopa, AZ ADU checks route through official city planning, zoning, building, or development-services sources before relying on lot-level eligibility.
Flagstaff, AZ ADU checks route through official city planning, zoning, building, or development-services sources before relying on lot-level eligibility.
Casa Grande, AZ ADU checks route through official city planning, zoning, building, or development-services sources before relying on lot-level eligibility.
Marana, AZ ADU checks route through official city planning, zoning, building, or development-services sources before relying on lot-level eligibility.
Lake Havasu City, AZ ADU checks route through official city planning, zoning, building, or development-services sources before relying on lot-level eligibility.
Prescott Valley, AZ ADU checks route through official city planning, zoning, building, or development-services sources before relying on lot-level eligibility.
Prescott, AZ ADU checks route through official city planning, zoning, building, or development-services sources before relying on lot-level eligibility.
Oro Valley, AZ ADU checks route through official city planning, zoning, building, or development-services sources before relying on lot-level eligibility.
Apache Junction, AZ ADU checks route through official city planning, zoning, building, or development-services sources before relying on lot-level eligibility.
Sierra Vista, AZ ADU checks route through official city planning, zoning, building, or development-services sources before relying on lot-level eligibility.
Bullhead City, AZ ADU checks route through official city planning, zoning, building, or development-services sources before relying on lot-level eligibility.
San Luis, AZ ADU checks route through official city planning, zoning, building, or development-services sources before relying on lot-level eligibility.
Use this page as a public web reference, not an official agency record. The linked official source remains the final authority.
ADUAllowed. "Arizona ADUAllowed | Official Source Routes". https://www.aduallowed.com/states/az/. Reviewed Jul 2026.
Source and citation notes