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
Frequently asked in Savannah
Are there companies specializing in ADUs in Savannah?
Yes, there are companies that specialize in accessory dwelling unit services in Savannah. These professionals understand the local building codes and permitting processes. They can guide you through design, construction, and installation. Working with a specialist ensures your ADU meets all requirements and is built to last. Contact us for a referral to a licensed pro.
What are the costs for ADU construction in Savannah?
Can I rent out my ADU in Savannah?
Are there grants available for ADUs in Savannah?
What is an ADU unit in Savannah?
An ADU unit, or accessory dwelling unit, in Savannah is a secondary housing unit on a single-family lot. It's a complete, separate living space with its own kitchen, bathroom, and entrance. ADUs can be attached to an existing home or built as a detached structure, like a backyard cottage. They are a flexible way to add housing to your property.
What is a prefab ADU?
A prefab ADU, or prefabricated accessory dwelling unit, is a housing unit built off-site in a factory setting. These components are then transported to your property in Savannah for assembly. Prefab ADUs can sometimes offer faster construction times and more predictable costs compared to traditional builds. They still require permits and site preparation.
What are local ADU rules in Savannah?
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, Starland District, Ardsley Park, Midtown, Southside — and every surrounding area.
Areas we serve
Browse by state, then city.
