ADU Contractors

JH Landscapes builds ADUs, guest cottages, and garage apartments in the Charlotte metro area, including NC and SC communities. Services cover design, permitting, and construction. Licensed, insured, and code-compliant.

QUH Studio, based in Tehachapi, CA, offers ADU design, architectural drafting, and construction documents for California homeowners. Services include floor plans, 3D renderings, permit support, and interior architecture for residential and commercial projects.

J Scott Builders Inc. offers ADU construction, custom home building, and renovations in Albany, OR. Services include in-law suites, detached ADUs, new builds, and expansions tailored to each homeowner's needs.

Cronus Service offers furnace installation & replacement in Sacramento and Placer County. Turnkey service includes free consultation, removal, ductwork, gas/electric/hybrid install, testing & warranty. Transparent pricing, no hidden fees, same-day completion.

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.

NAMA Construction is a family-owned Los Angeles remodeling company with 75 years of experience. Services include ADU construction, kitchen & bathroom remodeling, whole house renovations, flooring, and painting across Greater LA.

Whether you’re thinking about an ADU home addition for a parent, guest space, or long-term tenant, we’ll help you plan and build without the usual delays or confusion. Our team handles permits, design, and construction while keeping you in the loop at every step. From the first walkthrough to final inspection, you’ll work with a reliable crew that shows up and gets the job done right.

ADU San Diego is a licensed contractor specializing in accessory dwelling unit design and construction across San Diego County. Services include garage conversions, detached ADUs, and JADUs, with costs ranging from $100,000–$400,000.

CoCreations Construction & Design is a Durham, NC firm serving the Triangle area, specializing in custom homes, ADUs, and large-scale renovations. They guide clients from design to completion with expert craftsmanship and personalized solutions.

ADUs are secondary residential units on the same lot as a primary home. Ability Drafting Services assists homeowners with ADU design and permitting, covering detached, attached, and garage conversion types, preparing full drawing sets for approval.

Heartwood Builders is a Seattle ADU contractor specializing in backyard cottages, basement ADUs, and mother-in-law suites. They handle permitting, use sustainable materials, and help homeowners add rental income or family housing.

ADU Builders is a licensed Los Angeles ADU contractor with 15 years of experience. They build detached ADUs, garage conversions, attached ADUs, and JADUs, handling permits, design, and inspections for stress-free ADU construction.

Velazquez Construction is a licensed, bonded general contractor (Lic. #1081720) with 18+ years serving Watsonville, Santa Cruz, Monterey & San Jose. Specializing in ADUs, garage conversions, remodels & home additions.

Create Construction is a licensed, family-owned ADU contractor serving Los Angeles, Orange, and Ventura Counties. They specialize in garage conversions, granny flats, and attached ADUs, managing design, permits, and construction from start to finish.

Convert your garage into a legal ADU in Ventura County. Costs range $53K–$103K, with rental income of $1,700–$2,600/month and a 4–5 year payback. Safeway Construction handles design, permits & build.