ADU Contractors

Corte Madera Builds is a trusted ADU contractor in Bakersfield, California, serving Kern County. They offer full-service ADU construction, new homes, and framing, with 25+ years of expertise, handling permits, design, and project management.

Longevity Home Solutions specializes in custom home building, aging-in-place design, ADUs, in-law suites, and multigenerational living. Services include remodeling, accessibility upgrades, garage conversions, and financing assistance for adaptable, comfortable homes.

S Squared Construction & Pool Contractor is a licensed Solana Beach, San Diego contractor with 13+ years of experience in ADU construction, garage conversions, and custom pool installation. They handle design, permitting, and building for detached ADUs, in-law suites, and backyard cottages.

San Gabriel Valley ADU Construction Contractors build & convert ADUs, granny flats, garage conversions & in-law suites across Pasadena, Arcadia & nearby cities. Expert permitting, design & cost management for LA County homeowners.

Eastern ADU is a licensed ADU builder in Wilmington, NC, offering custom accessory dwelling unit design and construction across Eastern North Carolina, including detached ADUs, attached units, and garage conversions.

Bat City Builders constructs ADUs in Austin, including detached, attached, and over-garage units. They handle permits and design-build services. ADUs can add up to 35% to home value, with Austin-specific zoning rules applying.

ADU 5280 is a Denver-based ADU design-build company since 2013, offering detached ADUs, garage conversions & home additions. They manage zoning, permits, design & construction for homeowners looking to boost property value.

At JR Construction, we believe in making the most of your home’s potential, with craftsmanship you can count on and service rooted in trust. As part of our commitment to offering complete, personalized home remodeling solutions, we’re proud to offer Accessory Dwelling Units (ADUs) as a new service.

ADU Builder Columbus constructs accessory dwelling units, granny flats & in-law suites. Projects cost $50K–$150K+, take 3–6 months, and can boost property value. Financing options available.

MyADU4Less is a Southern California ADU builder specializing in prefabricated accessory dwelling units. Offering models from 160–1,200 sq ft, they handle design, permitting, and construction. CalHFA grants up to $40,000 may apply.

Legacy Builders LA is a trusted ADU contractor in Los Angeles with 20+ years of experience. They offer ground-up ADUs, JADUs, garage conversions & additions, delivering custom, high-quality accessory dwelling units tailored to each homeowner.

As a premier ADU contractor in Portland, Sert Construction specializes in designing and building high-quality, functional ADUs. Whether you're considering an added space for rental income, additional family space, or a home office, our team of experienced ADU builders ensures a seamless integration of these units into your existing property.

B&A Construction Inc. is a licensed general contractor in Manteca, CA, with 35 years of experience. Services include ADU construction, garage conversions, kitchen & bathroom remodeling, and room additions across San Joaquin and Central Valley counties.

Boundless Tiny Homes builds custom ADUs in Dane County, Wisconsin. From granny flats to in-law suites, they handle design, permits, and construction in 5–7 months, offering transparent pricing and site-specific solutions to maximize property value.