Local adu — Gilbert, AZ
Last updated: September 24, 2026
What affects the price
Building an ADU involves several moving parts that shape your total investment. The final figure depends heavily on whether you choose a prefab unit or a custom build from the ground up. Site conditions are another major factor; if your property requires extensive grading, utility trenching, or foundation work, costs will climb. You also have to consider your choice of finishes, like high-end appliances or custom cabinetry. Navigating local permit fees and impact assessments also adds to the total.
Frequently asked in Gilbert
What are the best ADU options for larger lots in Gilbert?
Can you recommend accessory dwelling unit builders in Gilbert?
What is the accessory dwelling unit permit process in Gilbert?
What is the ADU cost in Gilbert?
What does 'accessory dwelling unit' mean in Gilbert?
What are the best accessory dwelling unit options for homeowners in Gilbert?
How do I get an ADU cost estimate in Gilbert?
Getting an ADU cost estimate in Gilbert is a straightforward process. You'll want to contact licensed, insured ADU professionals serving the area. They typically arrange a site visit to evaluate your property and discuss your project's specifics. Based on your requirements, size, and desired finishes, they will provide a detailed quote. This initial consultation is crucial for understanding the investment for your accessory dwelling unit.
Also serving nearby: Chandler · Mesa · Tempe · Phoenix · Scottsdale
More on this: HUD ADU resources — ADU policy and financing research.
Service area details
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, Higley Groves, Gilbert Heights, Circle G Ranches, Windom Ranch, Val Vista Lakes — and every surrounding area.
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