Detached ADU

FineCraft Contractors, Inc. is a general contracting firm with nearly 40 years of experience in home renovations, kitchen remodels, room additions, and more. Known for quality craftsmanship, transparent communication, and on-budget delivery.

Haven ADUs is a Brooklyn-based design and project management firm specializing in accessory dwelling units (ADUs). They guide property owners through feasibility, design, permitting, and construction, serving as a single point of contact throughout.

ExpandADU is a California-based prefab ADU builder offering full-service accessory dwelling unit construction, including consultation, design, planning, and build. Serving the Bay Area and beyond, they specialize in detached ADUs, granny flats, and JADUs.

Monterey Bay ADU helps Santa Cruz & Monterey homeowners explore ADU options. With 20 years experience, they offer guidance on detached ADUs, JADUs & garage conversions, plus local permitting support & trusted builder referrals.

Modern Build Solutions is a Dallas, TX ADU contractor specializing in accessory dwelling units and home additions. They manage design, permitting, and construction, offering custom ADUs, rental units, guest spaces, and home offices tailored to each homeowner.

Valley Boutique Builders is a licensed Bay Area ADU contractor offering full-service accessory dwelling unit construction, custom home additions, kitchen and bathroom remodeling, and new construction with free initial consultations.

Eco Grizzly is a licensed Southern California ADU contractor (CSLB #1077111) building detached ADUs, garage conversions, JADUs, and above-garage units. They handle permits, architectural plans, and full construction across LA, Ventura, Orange, and Riverside counties.

Coli Studio is a trusted ADU builder in Arizona and Florida, specializing in custom accessory dwelling units, casitas, granny flats, and in-law suites. They manage design, permits, and construction end-to-end for a stress-free experience.

Valley Home Builders Inc. is a Silicon Valley design-build contractor serving Santa Clara & San Mateo Counties. Founded in 2005, they specialize in kitchen remodeling, ADU construction, and home renovations across San Jose, San Mateo & beyond.

YAHUA Construction Inc. is a California-based licensed general contractor with 20+ years of experience. Specializing in ADUs, remodeling, MEP, roofing, and more, they serve the Bay Area with quality, sustainable construction.

ADUs in Philadelphia offer rental income & flexible living space. Capped at 800 sq ft, they require owner occupancy & zoning compliance. Costs range $100–$300/sq ft. Matrix Design & Build manages design, permits & construction.

Alpine Forge builds precision ADUs and tiny homes in Nampa, Idaho. Using a panelized method, they offer faster timelines, cost predictability, and energy-efficient designs for rental units, guest houses, in-law suites, and backyard cottages.

California ADUs (granny flats) add rental income or family housing to existing lots. Detached units up to 1,200 sq ft are allowed. Building costs start at $1,200/sq ft. Hire a specialized ADU contractor in San Diego for permits and zoning compliance.

Portland ADU Design & Build is a licensed ADU contractor serving Portland & the Willamette Valley. Specializing in detached ADUs, garage conversions & basement ADUs, they manage design, permitting & construction for lasting property value.

Diditan Group is a Los Angeles ADU contractor offering garage conversions, granny flats, JADUs & detached ADUs. They manage design, permitting & construction, helping homeowners add value & livable space.