Accessory dwelling unit contractor

Looking for accessory dwelling unit contractor in Gilbert, AZ? Call AccessoryDwellingUnit Experts for a contact a provider — no obligation. Licensed adu builders serve Gilbert 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 is a major project, and the final bill depends on a few key things. Site prep is a big factor; if your land is sloped or needs extensive utility connections, costs go up. The materials you choose—from siding to kitchen finishes—also change the math significantly. Whether you’re building a detached unit or converting an existing garage shifts the permit requirements and structural work needed. We provide exact pricing confirmed free on the call.

About this service

A dedicated contractor manages the heavy lifting of your ADU project. This involves hiring skilled tradespeople, ordering materials, and ensuring that every phase of construction passes municipal inspections. You need a contractor when you want a single point of contact to oversee the transition from a vacant backyard area to a fully finished, livable home. They bridge the gap between initial architectural designs and the final move-in date for your new space.

Frequently asked in Gilbert

What are the disadvantages of ADUs in Gilbert?

One potential disadvantage is the upfront cost, which can vary based on size and complexity. You'll also need to consider the impact on your current utilities and property drainage, especially in areas with desert landscapes. The pros can walk you through these considerations and help you plan accordingly.

How much does an ADU cost in Arizona?

The cost of an ADU in Arizona is influenced by many factors, including the type of unit, foundation, and finishes. Local building codes and permit fees specific to Gilbert also play a role. Getting a personalized quote is the best way to understand the investment for your particular situation.

What are the rules for ADUs in Arizona?

Arizona has state-level ADU laws, but individual cities like Gilbert may have specific zoning ordinances. These can cover things like maximum size, setbacks, and parking requirements. Understanding these local nuances is key to a smooth approval process.

Is an ADU allowed in Gilbert?

Yes, Gilbert generally allows ADUs, but specific regulations apply. These rules often depend on the zoning of your property and the size of your lot. The pros can confirm if your location meets the requirements.

What is the ADU permitting process in Gilbert?

The permitting process typically involves submitting detailed plans to the city for review. This ensures your ADU complies with all building codes and zoning ordinances. The experts can guide you through the necessary documentation.

How long does it take to build an ADU in Gilbert?

Also serving nearby: Chandler · Mesa · Tempe · Phoenix · Scottsdale

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

Service area details

275,411residents

4,011per sq mile

7ZIP codes served

Serving all of Gilbert — population 275,411; about 4,011 residents per square mile across 68.7 sq mi. ZIP codes covered include 85233, 85234, 85295, 85296, 85297, 85298, 85299.

Neighborhoods served in Gilbert: Power Ranch, Agritopia, Freestone, Windham, Gilbert Heights — and every surrounding area.