Accessory dwelling unit companies

Looking for accessory dwelling unit companies 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

These companies provide end-to-end management for property owners looking to add a secondary unit. They typically offer a mix of design, permitting, and construction management services to streamline the project. You need to hire a company when you want a structured, professional approach to the entire build process rather than managing individual subcontractors yourself. They help ensure your unit is built to code, on time, and aligned with your budget goals.

Frequently asked in Gilbert

What are the disadvantages of ADUs in Gilbert?

While ADUs offer many benefits, potential downsides in Gilbert include the initial construction costs and the time involved in the permitting process. You'll also need to consider ongoing maintenance and property taxes. However, these are often outweighed by the increased property value and potential rental income. Discuss these factors with a local expert to see if it's the right fit for you.

How much does an ADU cost in Arizona?

What are the rules for ADUs in Gilbert?

Gilbert has specific regulations regarding ADU size, setbacks, and parking requirements. Understanding these local ordinances is crucial before you start planning. The pros we work with are familiar with these rules and can guide you through the process. They'll ensure your ADU meets all city requirements.

Is an ADU allowed in Gilbert?

Yes, ADUs are generally allowed in Gilbert, with specific guidelines that must be followed. These rules ensure that new additions are in harmony with existing neighborhoods. The process involves obtaining the necessary permits and adhering to zoning laws. A local specialist can confirm eligibility for your property.

What is the grant for ADUs in Arizona?

Can I build an ADU on my Gilbert property?

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, Windhaven, Gilbert Commons, The Islands, Agritopia — and every surrounding area.