Looking for accessory dwelling unit contractor in Chandler, AZ? Call AccessoryDwellingUnit Solutions for a contact a provider — no obligation. Licensed adu builders serve Chandler and the surrounding area, and you'll get straight answers on timing and what affects the price.

Last updated: September 24, 2026

What affects the price

Building an ADU involves several moving parts that shape your total budget. The biggest factor is whether you choose a prefabricated unit or a custom build on-site. Site preparation is also significant; if your land requires extensive grading, utility trenching, or foundation work, costs will climb. Your choice of finishes—like kitchen cabinetry, flooring, and siding materials—also shifts the bottom line. We help you navigate these variables to find a setup that fits your property. Exact pricing confirmed free on the call.

About this service

A contractor oversees the daily building process, ensuring the foundation, framing, and finishes meet safety standards. You need one when you are ready to break ground and want a single point of contact to supervise tradespeople like electricians and plumbers. They act as the primary manager for your project, ensuring the work stays on track and adheres to the approved blueprints throughout the entire construction phase.

Frequently asked in Chandler

What are the disadvantages of ADUs in Chandler?

Disadvantages can include the initial construction cost and ensuring the ADU is designed for efficient cooling in the Arizona heat. Permitting through the City of Chandler also requires careful attention to detail. We can help you find pros who understand these local factors.

How much does an ADU cost in Arizona?

What are the rules for ADUs in Arizona?

Arizona has state-level guidelines, but cities like Chandler have their own specific zoning ordinances for ADUs. These often cover lot size, setbacks, and parking. We can provide details on Chandler's ADU regulations.

Is an ADU allowed in Chandler?

What is the process for building an ADU in Chandler?

The process involves design, obtaining necessary permits from the City of Chandler, and then construction. Compliance with local codes and energy efficiency standards is important. Our service can help you find qualified contractors for your ADU project.

Can I add an ADU to a property with an existing home in Chandler?

Adding an ADU to a property with an existing home in Chandler is generally allowed, as long as the combined structures meet the city's overall density and setback requirements. It's essential to review these specific rules. We can help you determine the feasibility.

Also serving nearby: Gilbert · Tempe · Mesa · Phoenix · Glendale

All cities in Arizona →

More on this: HUD ADU resources — ADU policy and financing research.

Service area details

280,167residents

4,268per sq mile

8ZIP codes served

Serving all of Chandler — population 280,167; about 4,268 residents per square mile across 65.6 sq mi. ZIP codes covered include 85224, 85225, 85226, 85244, 85246, 85248, 85249, 85286.

Neighborhoods served in Chandler: Ocotillo, Power Ranch, Sun Lakes, Walnut Creek, Circle G Ranches — and every surrounding area.