ADU Professionals

OCA Builders is a trusted Santa Cruz general contractor specializing in ADU construction, custom homes, kitchen & bathroom remodeling, room additions, and commercial build-outs, delivering quality craftsmanship with deep local zoning expertise.

Elite Construction builds ADUs in Santa Cruz County, offering detached units, garage conversions & addition ADUs. Projects range 250–1,200 sq ft, cost $115K–$450K, and take 6–9 months. Free estimates available.

OCA Builders offers ADU design & construction in Santa Cruz County, including detached, attached, garage conversion, internal, and Junior ADUs. They use pre-approved floor plans to streamline permitting, saving homeowners time and effort.

Nestadu is a full-service ADU builder offering custom site-built and prefab accessory dwelling units. Prefab models range from $115K–$317K. Custom builds start at $400/sq ft. Financing options include HELOCs, construction loans, and CA grants.

Type Five is a Berkeley, CA-based ADU builder offering custom backyard cottages, granny flats & in-law suites. They combine modular design, transparent pricing & streamlined construction for stress-free, high-quality detached ADUs built to last.

Eagle ADU is a licensed ADU builder in Northern California offering three signature models: Eagle Studio ($180K–$220K), Eagle One ($230K–$280K), and Eagle Two ($310K–$360K), with rental income potential up to $4,000/month.

North Bay ADU & Additions is a trusted ADU builder serving the North Bay area, specializing in accessory dwelling units and home additions. They offer planning, construction, and permit consultation to help homeowners boost property value and rental income.

West Coast ADU is a California-based ADU builder offering prefab & manufactured accessory dwelling units. They help homeowners add rental income, house family members & boost property value with streamlined permitting & construction.

Backyard ADUs is a full-service ADU builder serving New England, specializing in backyard cottages, granny flats, and in-law suites. They offer feasibility studies, design, permitting, and zoning research across Massachusetts, Maine, and New Hampshire.

Easthope Design is a Fort Collins ADU design firm led by architect Richard Esteb. Specializing in custom ADUs, garage conversions & granny flats across Northern Colorado, they handle design, permits, zoning & construction supervision.

Vision Built Construction LLC is a trusted general contractor in Coeur d'Alene, Idaho, with 25+ years of experience. Specializing in custom homes, ADU construction, remodeling & commercial builds. Military discounts available.

Homestead ADU offers turnkey accessory dwelling units for California homeowners. Models range from 451 to 1,200 sq ft. Offsite modular construction cuts costs by 30% and delivers units in 6–7 months. Serving Shasta & San Luis Obispo County.

Winter Drafting is a full-service residential design firm in Redding, California, specializing in custom home design, ADUs, garage conversions, and whole-home renovations. They provide permit-ready construction drawings for Northern California homeowners and contractors.

Frisco Custom ADU Builders offers tailored accessory dwelling unit construction, including guest houses, granny flats, and backyard offices. Expert in local zoning laws, permits, and ADU financing options for affordable, high-quality results.

Estate ADU offers a clear 3-phase ADU development process: site assessment, design & approvals, and construction. As a trusted ADU builder, they deliver permitted, quality accessory dwelling units with transparent pricing and expert oversight.