Detached ADU

Spark Studio Design completed a 375 sq ft minimalist ADU in Oakland, CA. California allows two ADUs per lot, including a JADU up to 500 sq ft. They specialize in detached ADUs, garage conversions, and small-scale residential design.

BACK Construction offers expert ADU construction in Lexington, KY. Specializing in attached and detached units—garage conversions, basement apartments & new builds—they boost property value, generate rental income & create flexible liv... read more

Macias Homes builds custom ADUs in Las Cruces, Mesilla, Fairacres & Doña Ana. Services include permitting, site planning, utility coordination & inspections, delivering durable, functional accessory dwelling units tailored to each propert... read more

CSL Quality Construction is a trusted ADU contractor in San Diego County, offering full-service design, permits, construction, and renovations. ADUs can boost property value by 20–30% and generate rental income.

Red Clover Homes offers full-service custom home building, from pre-designed plans to fully custom builds. Services include planning, design, project management, construction, and post-build support, guided by a dedicated expert team.

Guy Williams Architecture specializes in ADU design in the Twin Cities. ADUs require full utilities, foundation, and amenities. Most builds start at $250,000. Older garages often need demolition. Expert guidance ensures realistic planning.

Monarch Architecture in Columbia, MO specializes in ADU design. Founder Adrienne Stolwyk advocated for ADU-friendly zoning via ECHO. In 2023, they built Columbia's first permitted straw bale ADU. Services include backyard cottages, in-law suites, ... read more

Extra Mile Builders offers expert casita & ADU construction in Albuquerque, Rio Rancho & central New Mexico. Services include detached casitas, in-law suites, garage conversions & full ADU builds. Licensed GB-98, veteran-owned, fully p... read more

Sprawl-Design offers expert ADU design in San Diego, including garage conversions, attached & detached units. Starting from $60K, they manage design to construction with local expertise & budget clarity.

Brothers Lane Builders, LLC specializes in ADU (Accessory Dwelling Unit) construction for homeowners in Salem, Oregon. Whether you want a backyard cottage, in-law suite, or rental unit, our experienced team guides you through every step—from pla... read more

JFC Pros Construction is a licensed general contractor in Massachusetts offering design, commercial, and new construction services. Their team includes architects, engineers, and tradespeople ensuring full code compliance with NFPA, ADA, IBC, IRC,... read more

Dakota Cabins LLC is a trusted ADU builder offering custom accessory dwelling units, granny flats, and in-law suites. Licensed and insured, they handle permits, design, and construction, boosting property value and rental income.

Generation Five Homes builds accessory dwelling units, in-law suites, and backyard cottages for Johns Island, Charleston, Myrtle Beach, Beaufort, and Hilton Head homeowners seeking added property value, rental income, or flexible living space.

Addition Builders LA is a full-service ADU contractor in Los Angeles offering custom ADUs, prefab units, and garage conversions. Licensed, bonded, and insured, they manage design to construction, completing projects in as little as nine months wit... read more