
Brentwood Builders
Brentwood Builders. Custom home builder
Looking for the best custom ADU builders in Brentwood, Tennessee? Our directory features 11 vetted custom adu builders serving the Brentwood area. Whether you're planning a new ADU construction, garage conversion, or backyard cottage, find the right builder for your project.

Brentwood Builders. Custom home builder

AEI Construction Inc. Contractor

A & G Construction Services - Franklin, Nashville, Brentwood. General contractor

Steve Adams Homes. Home builder. 1431 Green Hill Blvd, Brentwood, TN 37027, United States

Dream Builder LLC. Contractor

Superior Custom Homes and Remodeling. Custom home builder. 93 Seaboard Ln #1005, Brentwood, TN 37027, United States

Hewn Custom Homes. Custom home builder. 1720 General George Patton Dr Suite A, Brentwood, TN 37027, United States

Arch Renovations. Kitchen remodeler. 1104 Lorme Ct, Brentwood, TN 37027, United States

Co Construction Builders. Custom home builder

Redwood Construction LLC. Home builder

AE Construction, Inc.. Construction company
Brentwood is one of the top markets for accessory dwelling units in Tennessee. With growing demand for affordable housing, ADU construction in Brentwood offers homeowners an excellent opportunity to add living space, generate rental income, or house family members. Our curated list of custom adu builders in Brentwood helps you find experienced professionals who understand local building codes, zoning regulations, and permit requirements.
ADU construction costs in Brentwood typically range from $150,000 to $350,000 depending on size, design, and finishes. Garage conversions are generally less expensive ($80,000–$150,000), while custom-built detached ADUs can cost more. Get free quotes from our listed custom adu builders to compare prices.
Yes, ADU construction in Brentwood requires building permits. Tennessee has specific ADU regulations, and local zoning laws may have additional requirements. Our listed builders can help you navigate the permitting process.
ADU construction timelines in Brentwood typically range from 4–12 months, depending on the project type. Prefab ADUs can be installed in 2–4 months, while custom builds may take 8–12 months including design and permitting.