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
A detached ADU is a standalone building separate from your main home, like a backyard cottage. These provide the most privacy for you or your tenants since there are no shared walls. You need this if you have a large enough yard to accommodate a separate structure.
Frequently asked in Savannah
What accessory dwelling unit companies serve Savannah?
Can I rent out my accessory dwelling unit in Savannah?
What are homes with in-law suites like in Savannah?
Are there local ADU services in Savannah?
Where can I find an accessory dwelling unit contractor in San Diego?
What is an accessory dwelling unit?
What is an ADU unit?
Also serving nearby: Charleston · North Charleston · Mount Pleasant · Jacksonville · Columbia
More on this: HUD ADU resources — ADU policy and financing research.
Service area details
Serving all of Savannah — population 147,748; about 1,356 residents per square mile across 108.9 sq mi. ZIP codes covered include 31401, 31402, 31403, 31404, 31405, 31406, 31408, 31409.
Neighborhoods served in Savannah: Historic District, Ardsley Park, Midtown, Southside, Tybee Island — and every surrounding area.
Areas we serve
Browse by state, then city.
