Chicago-based Garage Builder Chicago offers custom garage construction, ADU development, and garage deck building. Services include garage conversions, detached ADUs, and permit handling, with timelines from 4 weeks to 6 months.

J Scott Builders Inc.

4023 North Francisco Avenue, Park Ridge, IL 60618

Eco-Friendly

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.

BLDG Projects

4468 North Elston Avenue, Chicago, IL 60630

Chicago legalized ADUs in 2020 across five pilot zones. BLDG Projects ranks among the top ADU contractors in Chicago, specializing in coach house, basement, garage, and attic conversions to help homeowners add rental income or living space.

MyHouse Construction Company Skokie

5250 Old Orchard Road, Skokie, IL 60077

Eco-Friendly

MyHouse Construction in Skokie offers custom home builds, ADUs, garage conversions, home additions, remodels, decks, and pools. They serve homeowners seeking quality residential construction and renovation services.

Yu & Associates Collaborative

3121 North Halsted Street, Chicago, IL 60657

Yu & Associates Collaborative designed a detached ADU above a garage in Chicago's Wicker Park under the city's ADU pilot program. The compact backyard cottage features a bedroom, living room, kitchen, and office, maximizing space with high cei... read more

Maya Construction Group

4408 North Milwaukee Avenue, Chicago, IL 60630

Licensed Turnkey Solutions

Maya Construction Group is a Chicago-based design-build contractor specializing in home additions and remodeling. Licensed and insured, they handle permits, zoning, and inspections while offering owner-supervised project management for kitchens, b... read more

JAC Construction LLC

Reynolds, IL 61279

JAC Construction LLC builds detached ADUs in Davenport, Bettendorf & Greater Quad Cities. Services include site evaluation, foundation, framing, utility integration & interior finishing for custom accessory dwelling units meeting local bui... read more

Via Chicago Architects

3231 West Armitage Avenue, Chicago, IL 60647

Chicago legalized accessory dwelling units (ADUs) in 2020. Via Chicago Architects designs coach houses, granny flats & basement apartments for rental income, home offices, or guest suites on existing residential properties.

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What you need to know

Searching for top Detached ADU ADU Contractors in Illinois? 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 Illinois 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.

Illinois 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 Illinois, and get started today.

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