5 Best ADU Builders in Durham, North Carolina
Verified ADU contractors and builders in Durham, NC
Showing 1–5 of 5 listings
BSIDE Homes, LLC
BSIDE is a small design-build team in Durham, NC. Our goal is to make building an accessory dwelling unit in your backyard easy and profitable.
CQC Home
Transform your underutilized garage into functional living space with expert garage-to-living-space conversions in Durham, NC. Our specialized team handles everything from structural modifications to finishing touches, creating beautiful new rooms tailored to your home's needs.
Haven Design Build
Provides architecture and construction services using a design-build process delivery model for residential projects throughout North Carolina, including work with homeowners, developers, and housing nonprofits.
House ADU
We’re a local company based in Durham, NC. We can also change and customize plans to meet your needs.
Unified Custom Homes
Specializing in accessory dwelling units throughout the Durham area, this contractor transforms properties by creating additional living spaces that maximize your home's potential and increase property value. From initial design through completion, they deliver custom ADU solutions tailored to your property's unique layout and your family's needs.
Frequently Asked Questions — ADU Builders in Durham
How much does it cost to hire an ADU builder in Durham?
ADU construction costs in Durham, North Carolina vary widely depending on size, type, and site conditions. Detached ADUs typically range from $150,000–$400,000+, while garage conversions and attached ADUs can be more affordable. Contact multiple builders in Durham to get accurate quotes for your specific project.
How long does it take to build an ADU in Durham?
In Durham, the ADU construction timeline typically ranges from 6 to 18 months from permit application to move-in. Permitting alone can take 2–6 months depending on North Carolina local regulations. Prefab and modular ADUs often have faster timelines than site-built units.
Do I need a permit to build an ADU in Durham?
Yes, a building permit is required for ADU construction in Durham, North Carolina. Your ADU builder will typically handle the permit application as part of their service. North Carolina has adopted streamlined ADU permitting laws in recent years, which may reduce wait times.
What types of ADUs can be built in Durham?
Common ADU types in Durham include detached ADUs (backyard cottages), attached ADUs, garage conversions, basement conversions, and prefab/modular ADUs. The best type for your property depends on lot size, zoning, and budget. A local Durham ADU builder can advise on what's allowed on your specific parcel.