Detached ADU in South Carolina

Bradley Knapp Homes is a leading ADU builder in South Carolina with 26+ years of experience. They offer custom homes, detached ADUs, pool houses, and home offices with full permitting support, financing options, and a 10-year workmanship warranty.

HHI Builders is Hilton Head & Bluffton SC's preferred luxury design-build remodeler, specializing in ADU construction, kitchen & bathroom renovations, home additions & whole home remodels with transparent pricing & a satisfaction guarantee.

Nunley Custom Homes builds ADUs in Greenville, SC—detached units, garage conversions, basement & attic ADUs. Costs range $150–$400/sq ft. Full permitting, zoning, and construction management included. 34+ years experience.

Baywater Custom Builders is a premier ADU contractor in South Carolina & Georgia's Lowcountry. With 75+ years of experience, they specialize in detached ADUs, garage conversions, in-law suites & granny flats, boosting property value and rental income.

An Accessory Dwelling Unit (ADU) is a self-contained secondary unit on your property. Benefits include rental income, family housing, and increased property value. Options range from garage conversions to detached backyard cottages.

Charleston ADU Co builds custom ADUs in Charleston, SC, offering detached units, garage conversions & basement conversions. Enjoy free 3D design, 6-month delivery, 12-month warranty & no payments for 18 months.