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.
About this service
An ADU unit is simply a secondary dwelling located on the same lot as a primary residence. You might look into an ADU if you need more space for a home office, a gym, or housing for extended family. Exact pricing confirmed free on the call.
Frequently asked in Goodyear
What are the local rules for building an accessory dwelling unit in Goodyear?
How much does it typically cost to build an ADU in the Goodyear area?
What are the considerations for accessory dwelling unit cost in Goodyear?
Are there options for backyard accessory dwelling units in Goodyear?
What is the process for ADU construction in Goodyear?
How do I find a reputable ADU builder in Goodyear, Arizona?
What financing options are available for ADUs in Arizona?
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: Palm Valley, Estrella Mountain Ranch, Cimarron, Canyon Trails, North Goodyear — and every surrounding area.
Areas we serve
Browse by state, then city.
