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
Accessory dwelling units, or ADUs, are secondary residences that share a lot with a main house. These units allow you to increase your property value and utility without buying a new home. You need these when your household needs are changing and you need more flexible living space.
Frequently asked in Lansing
What is a modular accessory dwelling unit and is it suitable for Lansing?
What are the requirements for accessory dwelling unit grants in Lansing?
Where can I find an accessory dwelling unit near me in Lansing?
What are the options for accessory dwelling unit financing in Lansing?
What is an ADU permit in Lansing and how do I get one?
What ADU services are available in Lansing?
How do I find an ADU near me in Lansing?
Also serving nearby: Ann Arbor · Grand Rapids · Livonia · Dearborn · Detroit
More on this: HUD ADU resources — ADU policy and financing research.
Service area details
Serving all of Lansing — population 112,115; about 2,861 residents per square mile across 39.2 sq mi. ZIP codes covered include 48901, 48906, 48908, 48909, 48910, 48911, 48912, 48913.
Neighborhoods served in Lansing: Old Town, Downtown Lansing, Old Westside, Saginaw Street, North Lansing — and every surrounding area.
Areas we serve
Browse by state, then city.
