Last updated: September 24, 2026
What affects the price
Building an ADU involves several moving parts that shape your total budget. The biggest factor is whether you choose a prefabricated unit or a custom build on-site. Site preparation is also significant; if your land requires extensive grading, utility trenching, or foundation work, costs will climb. Your choice of finishes—like kitchen cabinetry, flooring, and siding materials—also shifts the bottom line. We help you navigate these variables to find a setup that fits your property. Exact pricing confirmed free on the call.
About this service
An ADU quote is a detailed breakdown of the costs involved in building your specific project. Factors like site accessibility, utility hookups, and your choice of finishes will influence the total. You need this to understand your budget requirements before breaking ground. Exact pricing confirmed free on the call.
Frequently asked in Ann Arbor
What is an ADU unit in Ann Arbor?
Are prefab ADUs a good choice for Ann Arbor?
How do I find local ADU services in Ann Arbor?
What's the ADU cost in Ann Arbor?
Can I get an accessory dwelling unit contractor in Ann Arbor?
What are the accessory dwelling unit builders like near me in Ann Arbor?
What is an accessory dwelling unit home in Ann Arbor?
Also serving nearby: Livonia · Dearborn · Detroit · Warren · Sterling Heights
More on this: HUD ADU resources — ADU policy and financing research.
Service area details
Serving all of Ann Arbor — population 119,381; about 4,213 residents per square mile across 28.3 sq mi. ZIP codes covered include 48103, 48104, 48105, 48106, 48107, 48108, 48109, 48113.
Neighborhoods served in Ann Arbor: Burns Park, Old West Side, Kerrytown, Maplewood, Geddes Heights — and every surrounding area.
Areas we serve
Browse by state, then city.
