ADU Contractors

Level 5 Builders LLC is an Atlanta, GA ADU contractor with 26+ years of experience. Specializing in accessory dwelling units and JADUs, they help homeowners add affordable secondary housing for family, guests, or rental income.

Still Waters Tiny Homes builds custom stick-built ADUs, granny flats & backyard cottages. Every unit comes move-in ready with full kitchen, bathroom, LVP flooring, HVAC & more. Extensive customization options available.

Founded in 1986 by Mike Morain, KGM Construction is an A+ BBB-rated contractor offering residential remodeling, new home construction, ADUs, granny flats, garage conversions, commercial builds, and storm damage restoration with 35+ years of experi... read more

Thomasevich Construction Inc., Wellington, FL, offers 20+ years of luxury residential, commercial, and equestrian building across South Florida. Services include custom homes, commercial developments, and horse barns in Palm Beach County.

Beantown Builders, Inc. is a Greater Boston ADU contractor offering full-service design, permitting, and construction. Projects include detached ADUs, garage conversions, and in-law suites, with budgets from $15,000 to $1M+.

In addition to remodeling projects, the team at HCS specializes in the new construction of Accessory Dwelling Units (ADUs) in Bakersfield as well. From the ground up, we will work with you every step of the way – bringing your blueprint to fruit... read more

Goshen Tiny Homes is a Florida ADU builder specializing in custom, site-built accessory dwelling units. Pricing ranges from $75K–$200K with 10–12 month timelines. Services include permits, zoning, construction, and a 10-year structural warrant... read more

EZ ADU & Garage Conversion is a trusted ADU builder and garage conversion contractor in Orange County, CA. They offer custom ADU construction, garage conversions, design, and permitting services for homeowners seeking quality living space solu... read more

ADUs & in-law suites add living space & value to CT homes. ADUs are self-contained units; in-law suites attach to the main house. Costs range $100K–$300K+. Learn key differences in privacy, zoning & budget.

JOST is a family-owned custom home builder in Columbia, SC, founded by John Strevens in 2020. Rooted in generations of Irish craftsmanship, JOST follows a Design, Plan, Build process, delivering quality, transparent, client-focused custom home con... read more

Belz Construction is a Sacramento ADU contractor building custom accessory dwelling units, in-law suites, garage conversions, and ADA-compliant granny flats. They manage design, permits, and construction end-to-end, boosting property value by up t... read more

Granny Homes, founded by Jason Lewis, is a Sacramento-based ADU contractor specializing in attached ADUs, detached backyard cottages, and garage conversions. They offer full-service design, permitting, and construction for functional, affordable a... read more

Dallan Construction Inc offers ADU house plans ranging from 651–866 sq ft, including Cedar Creek, Cobalt Creek, Fairview Cottage, and Grady models. Options include 1–2 bedrooms, cathedral ceilings, covered patios, and in-unit laundry—ideal f... read more

An ADU (accessory dwelling unit) is a secondary home on a residential lot. Garage conversion ADUs are cost-effective, blending with existing homes. YOR Construction & Investments specializes in Los Angeles ADU garage conversions.