Detached ADU

BuildForm Design is a Los Angeles general contractor offering full-service ADU design, build, and value engineering. With 15 years of experience, they handle basement conversions, detached ADUs, garage conversions, and more across Southern California.

Vercammen Contracting offers expert ADU construction in Sarasota & Manatee Counties, FL. Services include garage conversions, detached ADUs & basement renovations. Family-owned, veteran-owned, 30 years experience, free quotes & 1-year warranty.

Expert Designers is an NYC-based ADU architect firm helping homeowners convert garages, basements, and backyards into legal accessory dwelling units. Services include design, permit filing, and construction support under NYC's City of Yes zoning updates.

Alta Casa Remodeling is a Vancouver, WA ADU builder specializing in accessory dwelling units, garage conversions, in-law suites, and home additions. They also offer kitchen, bathroom, and full home remodels, backed by a one-year workmanship warranty.

Cozy ADU is a full-service ADU contractor in Greater Sacramento, CA, building detached ADUs, garage conversions, guest houses & more. Turnkey process from permits to construction. Free consultation available.

Build-Small is an ADU contractor specializing in detached ADUs, garage conversions, in-law suites, JADUs, and backyard cottages. They guide homeowners through zoning, permitting, and construction for efficient, compact secondary living spaces.

CCS Inc (CSLB #B1047699) is a licensed LA general contractor since 1984 specializing in ADU construction, garage conversions, and room additions. They manage design, permitting, and build, with ADUs generating up to $3,500/month rental income.

JDB Builders Phoenix specializes in ADU construction, offering custom design, permitting, and construction management. Services include detached ADUs, guesthouses, in-law suites, and garage conversions, all built to local zoning codes.

Expert ADU builders serving Massachusetts homeowners. Services include detached ADUs, garage conversions, basement units & in-law suites. Fully permitted, code-compliant builds. Costs from $80K. Serving Boston, Cambridge, Worcester & statewide.

Solana Beach is a beautiful coastal community in the City of San Diego, where property values and flexible living are priced at a premium. An accessory dwelling unit (ADU) provides you with the opportunity to take advantage of this by increasing your home’s square footage, generating rental income, and increasing the value of your property.

DJ's Construction, Inc. is a Honolulu-based ADU contractor serving Oahu since 2006. They offer full-service accessory dwelling unit construction, including design, permits, and finishing. Recognized among Honolulu's top ADU builders.

DEN Outdoors offers modern house plans & prefab kits since 2020, including 40+ designs like cabins, A-frames & ADUs. Their 3-step process starts at $999, with building packages from $1,999 or prefab kits from $133K.

Carolina Precision Builders offers residential construction in the Carolinas, including custom homes, ADU conversions, garage conversions, additions, renovations, and damage restoration. With nearly a decade of experience, they prioritize client communication and tailored project timelines.

Full-service design-build firm with a focus on adus. We can handle from concept to keys.

Prefab vs. stick-built ADUs explained. Homeplex offers the Clever ADU, an HCD-certified modular unit built all-electric in a factory, saving 5–6 months vs. traditional construction. Costs vary based on site conditions.