5 Best ADU Builders in Wilmington, North Carolina
Verified ADU contractors and builders in Wilmington, NC
Showing 1–5 of 5 listings
Delaney's Coastal Construction LLC
Specializing in garage-to-living-space conversions throughout the Wilmington area, this contractor transforms underutilized garages into functional bedrooms, home offices, studios, and recreation spaces tailored to your family's needs. With expertise in permits, structural modifications, and quality finishes, they deliver seamless conversions that maximize your home's potential and increase property value.
Eastern ADU
We specialize in designing and building accessory dwelling units throughout the Wilmington area, helping homeowners maximize their property value with quality ADU construction. From initial planning through completion, our team handles every aspect of bringing your additional living space to life.
Eastern Construction Group
Specializing in accessory dwelling unit construction throughout the Wilmington area, this contractor brings expertise in designing and building ADUs that maximize your property's potential. Whether you're looking to add rental income, create space for family members, or increase your home's value, they deliver quality craftsmanship tailored to your needs.
Porch Conversion
Transform your Wilmington garage into valuable living space with expert conversion services that maximize your home's potential and functionality. Our specialized team handles every aspect of garage-to-living-space conversions, from structural modifications to finishing touches.
Wilmington ADU Solutions
WILMINGTON ADU Solutions offers pre-designed Accessory Dwelling Units (ADUs) engineered for ease and speed, allowing homeowners to add rental spaces quickly and efficiently. Our turnkey solutions cover every step of the process, from securing permits to completing construction, and can include fully furnished packages ready for immediate rental.
Frequently Asked Questions — ADU Builders in Wilmington
How much does it cost to hire an ADU builder in Wilmington?
ADU construction costs in Wilmington, 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 Wilmington to get accurate quotes for your specific project.
How long does it take to build an ADU in Wilmington?
In Wilmington, 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 Wilmington?
Yes, a building permit is required for ADU construction in Wilmington, 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 Wilmington?
Common ADU types in Wilmington 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 Wilmington ADU builder can advise on what's allowed on your specific parcel.