Last updated: September 24, 2026
What affects the price
Building an ADU involves several moving parts that shape your total investment. The final figure depends heavily on whether you choose a prefab unit or a custom build from the ground up. Site conditions are another major factor; if your property requires extensive grading, utility trenching, or foundation work, costs will climb. You also have to consider your choice of finishes, like high-end appliances or custom cabinetry. Navigating local permit fees and impact assessments also adds to the total.
About this service
This is a detached unit built on your property, separate from your main home. It is a practical solution if you have extra yard space and want to add living quarters for family, guests, or tenants. These structures offer privacy while keeping you close to your primary residence.
Frequently asked in Sandy Springs
What are the options for an accessory dwelling unit for rent in Sandy Springs?
What is involved in ADU construction in Sandy Springs?
What makes the best accessory dwelling unit for my Sandy Springs home?
Are prefab ADUs a good choice for Sandy Springs residents?
What are the requirements for modular accessory dwelling units in Sandy Springs?
What are the options for accessory dwelling unit contractor San Diego?
What are the benefits of homes with mother-in-law suites in Sandy Springs?
Also serving nearby: Roswell · Atlanta · South Fulton · Chattanooga · Columbus
More on this: HUD ADU resources — ADU policy and financing research.
Service area details
Serving all of Sandy Springs — population 105,793; about 2,808 residents per square mile across 37.7 sq mi.
Neighborhoods served in Sandy Springs: North Springs, East Village, Kingswood, Abernathy, Sandy Springs City Center — and every surrounding area.
Areas we serve
Browse by state, then city.
California (3)
All of California · Costa Mesa · Jurupa Valley · Santa Maria
