Detached ADU

SFBay ADU is a Bay Area ADU contractor offering full-service design, permitting, and construction. Specializing in 600–1,200 sq ft units, they offer studio, 2-bed, garden cottage, and in-law suite options, with projects completed in as little as 6 months.

3 Day Kitchen & Bath is a trusted ADU contractor in San Diego offering full-service accessory dwelling unit construction. From garage conversions to detached ADUs, they manage every project phase with a structured, professional approach.

VDC Builders Inc specializes in ADU design & construction, including backyard cottages, in-law suites & rental units. Services cover flooring, kitchen & bathroom remodels, custom home building & cabinet refinishing.

Sorce Construction, based in Draper, Utah, offers custom homes, remodeling, basement finishing, ADUs, and commercial build-outs. With 30+ years of experience, they serve the Wasatch Front with expert craftsmanship and transparent project management.

Paramount Manufactured Sales in Riverside offers Skyline Homes-built ADUs for Southern California homeowners in LA, Orange, Riverside, San Bernardino & San Diego Counties. Models range from 479–849 sq ft. California law now allows detached ADUs up to 1,200 sq ft.

YardHomesMN builds panelized tiny homes & ADUs in Minnesota. Designs range 300–1,000 sq ft, priced $160K–$250K. Features SIP construction, solar options & 50% faster builds. Founded by Nichol Dehmer & contractor Jeremy Powers.

Réal Hazen Construction builds ADUs in Vermont and New Hampshire. Attached ADUs cost $100K–$250K; detached $200K–$350K+. Services include drafting, permitting, budgeting, and full construction, with builds completed in 2–4 months.

Big Hammer Construction LLC builds ADUs, backyard guest houses, in-law suites, and granny flats in Gainesville & Ocala, FL. Services include design, permits, and full construction for rental or family use.

Sustainable Building & Design (SB&D) is a licensed general contractor in Humboldt County, CA, specializing in ADU construction, remodeling, and new builds using sustainable materials at affordable prices.

Jeff Martinez Construction Inc. builds ADUs in Oakley, CA with 27+ years of experience. Services include detached ADUs, garage conversions, permits, finishing, and landscape integration across Contra Costa County.

Charlotte ADU Builders, led by Bryan "King of ADUs" Alenky, offers expert ADU construction in Charlotte, NC. Services include preconstruction planning, permitting, and full builds. Co-founder Sean McKay adds 20+ years of real estate expertise.

Tacoma DADU Builders is a premier detached ADU builder serving Tacoma and Puget Sound. With 40+ years of experience, they offer turnkey ADU construction—design, permitting, and build—for investors, homeowners, and first-time buyers.