Detached ADU near Millis, MA
ADU Builders CT LLC
101 Madison Avenue, Westport Village, CT 06106
31.7 miles
ADU Builders CT LLC, based in Westport, CT, specializes in custom ADU design and construction, tiny homes, and home remodeling. Licensed in Connecticut (#NHC.0018259) with 35+ years of experience, they offer detached, attached, basement, attic, garage, and pool house ADUs statewide.
read more
Rare Forms
51 Ferry Street, Easthampton, MA 01027
5.4 miles
Rare Forms & New Frameworks offer the Casita series—prefabricated ADUs built with sustainable Massachusetts wood and straw. All-electric, non-toxic, and customizable, models include the Cabinita 300 and Terra 600 for eco-friendly backyard cottages.
read more
Post and Beam Barns
326 Gilead Street, Hebron, CT 06248
38.6 miles
Post and Beam Barns (Country Carpenters, Hebron CT) offers handcrafted post and beam kits ideal for ADUs, backyard cottages & in-law suites. With 50+ years experience, models include The Sterling, Hemingway & Barrett. Timeline: 4–12 months.
read more
House Improvement LLC
6 Garfield Avenue, Shrewsbury, MA 01545
47.4 miles
House Improvement LLC builds fully insulated ADUs with electricity and climate control, ideal for home offices or studios. They also construct storage sheds, carports, gazebos, and pergolas for diverse residential outdoor needs.
read more
Wheelpad
14 Castle Hill Road, Wilmington, VT 05363
47.6 miles
WheelPad, a Vermont company, manufactures accessible modular dwelling units (PADs) for people with mobility challenges. Models include SuitePAD, StudioPAD, SuitePAD XL, and MultiPAD, all ADA-compliant with accessibility features like ceiling hoists and roll-in showers.
read more
Ethics Home Building and Remodeling, LLC.
228 Beths Avenue, Bristol, CT 06010
38.4 miles
Ethics Home Building and Remodeling in Bristol, CT specializes in home additions, in-law suites, and ADU construction. Services include garage conversions, second-story expansions, and code-compliant accessory dwelling units tailored to homeowner needs.
read more
Think ADU
123 Main Street, Worcester, MA 01608
41.7 miles
Think ADU is a California ADU contractor specializing in design, permitting, and construction of accessory dwelling units. Services include detached ADUs, garage conversions, JADUs, granny flats, and in-law suites for rental, family, or property value goals.
read more
Turnkey ADUs
435 Lancaster ST, Leominster, MA 01453
48.9 miles
Turnkey ADUs is a Leominster, MA ADU contractor offering modular, prefabricated accessory dwelling units across New England. Models range from $119K–$249,900. Massachusetts' 2024 Affordable Homes Act now allows ADUs up to 900 sq. ft. by right.
read more
Yeoman Design Build
123 Sandgully Road North, Shelburne Falls, MA 01373
26.1 miles
Yeoman Design Build specializes in sustainable Accessory Dwelling Units (ADUs) in Massachusetts. From detached ADUs to granny flats and in-law suites, they offer holistic design, careful materials selection, and full project management for property owners.
read more
Salisbury Construction Worcester
453 Chandler Street, Worcester, MA 01602
39.6 miles
Salisbury Construction Worcester builds ADUs across Worcester County, Central Mass & MetroWest. Services include detached units, garage conversions, basement conversions & home additions using a streamlined design-build process.
read more
Core Remodeling Services
41 Boylston Street, Worcester, MA 01605
41.4 miles
Core Remodeling Services has built ADUs and in-law suites across Central Massachusetts since 2012. They handle zoning, permits, design, and construction. Projects range from $150K–$400K+, take 6–8 months, and are backed by a 5-year warranty.
read more
True Measure Construction
293 Turnpike Road, Westborough, MA 01581
49.2 miles
True Measure Construction, a Westborough, MA general contractor, specializes in full-service ADU construction—covering permits, site prep, and finishing—plus kitchen and bathroom remodeling for a complete home improvement solution.
read more
Home & Hearth Remodeling and Restoration
203 Circuit Avenue, West Springfield, MA 01089
8 miles
Home & Hearth Remodeling offers ADU construction in Massachusetts. Since the 2024 Affordable Homes Act, homeowners can add one ADU by right in single-family zones. Services include detached ADUs, in-law suites, and garage conversions.
read more
The Barn Yard
120 West Road, Ellington, CT 06029
23.4 miles
The Barn Yard designs and builds accessory dwelling units (ADUs) using post and beam construction. They offer full builds across New England and New York, plus nationwide ADU kit shipping for rental units, guest suites, or multigenerational living.
read more
BIOS Homes
29 Broadview Heights Extension, Thomaston, CT 06787
43.7 miles
BIOS Homes is a Connecticut ADU contractor specializing in detached, attached, basement, and garage conversion ADUs. Using modular construction, they handle design, permits, and builds under CT Public Act 21-29.
read more
Other cities in Massachusetts
What you need to know
Searching for top Detached ADU ADU Contractors in Millis, Massachusetts? Our directory highlights trusted local professionals who specialize in designing and building accessory dwelling units (ADUs).
Working with a qualified Detached ADU ADU Contractor in Millis ensures your ADU project meets local building codes, zoning laws, and permit requirements. Whether you're planning a detached ADU, garage conversion, or backyard cottage, experienced Detached ADU professionals can guide you through every step.
Millis homeowners are increasingly investing in ADUs to create additional living space, generate rental income, or support multigenerational living. The Detached ADU experts featured here bring local expertise and proven experience to help make your project a success.
Browse our listings to find the best Detached ADU ADU Contractors in Millis, Massachusetts, and get started today.