Modular accessory dwelling unit — Ann Arbor, MI
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
A modular ADU is built in a factory and then transported to your property to be assembled on a foundation. You should consider this if you want a faster construction timeline and less disruption in your backyard. Because the units are built off-site, they are often cost-effective and efficient. We help you choose the right model and ensure the site is ready for delivery. Exact pricing confirmed free on the call.
Frequently asked in Ann Arbor
What are homes with mother-in-law suites like in Ann Arbor?
Homes with mother-in-law suites in Ann Arbor, Michigan, are properties that feature a self-contained living space separate from the main residence. These suites typically include a bedroom, bathroom, and a living area, often with a kitchenette or full kitchen. They provide an independent and private accommodation for family or guests. These additions enhance a home's functionality and value. We can help you explore creating such a space on your Ann Arbor property.
What is the cost of an accessory dwelling unit in Ann Arbor?
Are prefabricated accessory dwelling units a good option for Ann Arbor?
What ADU services are available in Ann Arbor?
Where can I find a local ADU in Ann Arbor?
Can I get an ADU estimate for a backyard unit in Ann Arbor?
What is an accessory dwelling unit for rent in Ann Arbor?
An accessory dwelling unit for rent in Ann Arbor, Michigan, is a secondary housing unit on a property that is leased to tenants. These units offer an opportunity for homeowners to generate rental income. They must comply with Ann Arbor's rental property ordinances and building codes to ensure safety and habitability. We can help you find professionals experienced in building rental-ready ADUs.
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: Kerrytown, South University, North Maple, Gleason's, The Arb — and every surrounding area.
Areas we serve
Browse by state, then city.