Chandler ADU Zoning Rules & Permit Guide

ADU Regulations in Chandler, Arizona

Updated September 29, 2026

In the southeast Phoenix metro, Chandler regulates ADUs under its zoning code. The city's modern housing stock and HOA communities mean property owners should verify both municipal rules and any community covenants.

Below is a summary of the key zoning rules applicable to Accessory Dwelling Units in Chandler as of 2026. Regulations are governed by local zoning ordinances, as Arizona has no statewide ADU mandate.

Additional Local Requirements for Chandler

• ADU allowed in residential zones per local ordinance
• Minimum 200 sq ft
• Building permit required
• ⚠️ AZ has NO statewide ADU law — city code governs

Frequently Asked Questions About ADUs in Chandler

Can I build an ADU in Chandler?

This Arizona city permits ADUs under local ordinance. Confirm your zone's eligibility with the planning department first.

What is the maximum ADU size allowed in Chandler?

ADUs in Chandler can be up to 1,000 square feet, subject to the property's zoning and lot coverage limits. Always confirm the exact allowed size with the Chandler planning department before designing your project.

What are the setback requirements for an ADU in Chandler?

ADUs in Chandler generally require setbacks of 5 ft rear, 5 ft side. Arizona has no statewide ADU mandate — the exact setback figures come from Chandler's own zoning code, so confirm them with the city planning department before you design.