Accessory dwelling unit construction — Savannah, GA

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

This involves the physical building process, from laying the foundation to installing the roof and interior finishes. It covers the actual labor and materials needed to transform a design into a finished home. You need this service when you have your plans ready and are prepared to break ground. Costs are typically affected by square footage and interior materials chosen for the unit. Exact pricing confirmed free on the call.

Frequently asked in Savannah

Also serving nearby: Charleston · North Charleston · Mount Pleasant · Jacksonville · Columbia

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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, Wilmington Island, Southside, Downtown Savannah, Isle of Hope — and every surrounding area.