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 Goodyear
What are backyard accessory dwelling units in Goodyear?
Are modular accessory dwelling units an option in Goodyear?
What is an accessory dwelling unit in Goodyear?
What accessory dwelling unit services are available in Goodyear?
Where can I find accessory dwelling unit builders near me in Goodyear?
What's the accessory dwelling unit cost in Goodyear?
Are there accessory dwelling unit contractors in San Diego that can help in Goodyear?
Also serving nearby: Avondale · Buckeye · Glendale · Tempe · Phoenix
More on this: HUD ADU resources — ADU policy and financing research.
Service area details
Serving all of Goodyear — population 111,805; about 584 residents per square mile across 191.3 sq mi. ZIP codes covered include 85338, 85395.
Neighborhoods served in Goodyear: Avondale, Palm Valley, Estrella Mountain Ranch, Litchfield Park, Verrado — and every surrounding area.
Areas we serve
Browse by state, then city.
