ADU Builder in Gilbert, Arizona

Verified adu builder businesses in Gilbert, AZ

Frequently Asked Questions — ADU Builders in Gilbert

How much does it cost to hire an ADU builder in Gilbert?

ADU construction costs in Gilbert, Arizona vary widely depending on size, type, and site conditions. Detached ADUs typically range from $150,000–$400,000+, while garage conversions and attached ADUs can be more affordable. Contact multiple builders in Gilbert to get accurate quotes for your specific project.

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

In Gilbert, the ADU construction timeline typically ranges from 6 to 18 months from permit application to move-in. Permitting alone can take 2–6 months depending on Arizona local regulations. Prefab and modular ADUs often have faster timelines than site-built units.

Do I need a permit to build an ADU in Gilbert?

Yes, a building permit is required for ADU construction in Gilbert, Arizona. Your ADU builder will typically handle the permit application as part of their service. Arizona has adopted streamlined ADU permitting laws in recent years, which may reduce wait times.

What types of ADUs can be built in Gilbert?

Common ADU types in Gilbert include detached ADUs (backyard cottages), attached ADUs, garage conversions, basement conversions, and prefab/modular ADUs. The best type for your property depends on lot size, zoning, and budget. A local Gilbert ADU builder can advise on what's allowed on your specific parcel.