Last updated: September 24, 2026
What affects the price
Building an ADU is a major project, and the final bill depends on a few key things. Site prep is a big factor; if your land is sloped or needs extensive utility connections, costs go up. The materials you choose—from siding to kitchen finishes—also change the math significantly. Whether you’re building a detached unit or converting an existing garage shifts the permit requirements and structural work needed. We provide exact pricing confirmed free on the call.
About this service
These units are built in a factory setting and then transported to your property for final assembly. This option is often chosen to reduce construction time and minimize disruption to your neighborhood. The final price is influenced by transport logistics, site preparation, and the level of customization. Exact pricing confirmed free on the call.
Frequently asked in Dearborn
What accessory dwelling unit homes are available in Dearborn?
Are there homes with in-law suites in Dearborn?
What are accessory dwelling units (ADUs) in Dearborn?
What is a backyard accessory dwelling unit in Dearborn?
Can I get an accessory dwelling unit rental in Dearborn?
What ADU services are offered in Dearborn?
Who is an accessory dwelling unit contractor in Dearborn?
Also serving nearby: Detroit · Livonia · Warren · Sterling Heights · Ann Arbor
More on this: HUD ADU resources — ADU policy and financing research.
Service area details
Serving all of Dearborn — population 105,811; about 4,363 residents per square mile across 24.2 sq mi. ZIP codes covered include 48120, 48121, 48123, 48124, 48126, 48128.
Neighborhoods served in Dearborn: East Dearborn, West Dearborn, South Dearborn, North Dearborn, Fordson — and every surrounding area.
Areas we serve
Browse by state, then city.
