Building permits in Mesa, AZ

Short answer: In Mesa, permits are issued by City of Mesa Development Services, Building Permit & Plan Review; of the 6 common projects we checked, 0 always need a permit, 2 do not, and 3 depend on the details (1 unverified).

Permitting authority: City of Mesa Development Services, Building Permit & Plan Review. Historic homes need Planning approval for some exempt work. Properties in a flood zone need Maricopa County Flood Control District approval first.

Permit rules in Mesa
Project	Answer	Verified
Deck	Unverified, confirm locally We did not find an official Mesa statement on deck permits.	2026-10-19
Fence	No permit required No construction permit for fences under 6 ft, though height, location and material rules apply.	2026-10-19
Interior / bathroom remodel	Depends on your project Painting, tiling and countertops need no permit. Interior structural, electrical, mechanical or plumbing changes need a construction permit.	2026-10-19
Roof replacement	No permit required No permit to replace your roof with the same material type or better, following the manufacturer's instructions. Historic homes need Plannin…	2026-10-19
Shed	Depends on your project No permit for a detached shed under 200 sq ft with no electrical, plumbing or mechanical connections. Larger sheds or sheds with utilities n…	2026-10-19
Water heater replacement	Depends on your project No permit for a like-for-like gas or electric water heater of equal or lesser rating. Switching from a gas tank to a tankless gas unit needs…	2026-10-19

Fee schedule: https://www.mesaaz.gov/Business-Development/Development-Services/Building-Permit-Plan-Review/Residential-Construction

Other cities in Arizona

All Arizona cities · All cities · Permit guides

Not legal advice. Always confirm with your local building department. Rules change, and your parcel's zoning, HOA, historic district, floodplain or utility work can change the answer. We show the official source and the date we last checked it so you can verify for yourself.