Detached ADU in Colorado
Riverwood Homes of Colorado
613 West Palmer Divide Road, Palmer Lake, CO 80133
Riverwood Homes of Colorado, based in Colorado Springs, specializes in custom home building and luxury remodeling with 20+ years of experience. Award-winning at the 2021 Parade of Homes, they serve Monument, Castle Rock, Parker & more.
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NAGY Design
2255 Sheridan Blvd. Unit C270, Edgewater, CO 80214
NAGY Design built a standout 2,200 sq ft detached ADU in Denver's Sloan's Lake, nominated for Best ADU 2022. Costs range $100K–$300K. Their full-service process covers planning, permits, and construction oversight.
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Prenvalley Builders
5180 Fox Street, Denver, CO 80216
Prenvalley Builders is Denver's trusted ADU contractor & custom home builder. Specializing in ADUs, renovations, pop-tops & garages across the Front Range, they offer a seamless design-build process with honest pricing & energy-efficient construction.
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ADU4U
2422 Champa Street, Denver, CO 80205
ADU4U is a veteran-owned ADU builder in Denver offering full-service accessory dwelling unit construction, planning, real estate, and financing. Build a granny flat, in-law suite, or detached ADU for rental income or multigenerational living.
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Mountain View Builders
105 North 10th Street, Cañon City, CO 81212
ADUs (granny flats, in-law suites) add living space, rental income & property value. Colorado's HB 1152 now requires most local governments to allow ADU construction. Mountain View Builders offers expert ADU contracting in Fremont, Custer, Pueblo & Park County.
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Elmntl
4559 Ute Highway, Longmont, CO 80503
Elmntl builds modular ADUs across Denver and Colorado's Front Range. Specializing in detached ADUs, garage conversions, and in-law suites, they handle zoning, permitting, and installation with a 10-year structural warranty.
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Superior Construction & Home Renovations
9815 Eagle Creek Circle, Commerce City, CO 80022
Superior Construction & Home Renovations builds permitted ADUs in Denver, including backyard cottages, garage conversions, and basement suites. Following Denver's 2024 expansion, ~70% of residential lots now qualify. Full-service from zoning to final inspection.
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5 Rings Construction
12446 Tomahawk Rd, Parker, CO 80138
Krick Design Build
759 1/2 Elati Street, Denver, CO 80204
Krick Design + Build is a Colorado Front Range residential design-build firm specializing in ADUs. Founded by Licensed Architect Matthew Krick, they've completed 57+ ADUs including backyard cottages, garage conversions, and in-law suites.
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Kalin Construction
201 Columbine Street, Denver, CO 80206
As experienced ADU builders in Denver, Kalin Construction has helped numerous homeowners bring their visions for their homes to life. They'll listen to your wants and needs for the project, then craft an ADU that checks all of your boxes. Whether you're interested in a detached ADU or another type of accessory dwelling unit, they specialize in ADU projects that can provide affordable housing and passive income.
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DL Engineering Inc.
9100 West Jewell Avenue, Lakewood, CO 80232
Denver ADUs (granny flats, garage conversions, in-law units) offer affordable housing density solutions. DL Engineering Inc. provides structural engineering, design, and permitting services for Denver accessory dwelling unit projects.
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ALH Contracting
4950 South Yosemite Street, Greenwood Village, CO 80111
ADUs are self-contained units like garage apartments or granny flats built on existing properties. In Denver, ALH Contracting helps homeowners build ADUs for rental income, family housing, or added property value.
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Sustainable Design Build
99 Inca Street, Denver, CO 80223
Sustainable Design Build is Denver's premier ADU builder and contractor, using design-build for accessory dwelling units, garage conversions, in-law suites, backyard cottages, granny flats, and detached ADUs. Benefits: single contract, faster timelines, cost efficiency, fixed pricing. Experts in local zoning since 2017.
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ADU Home Tour
6825 Eaton Street, Arvada, CO 80003
L&D Construction is Denver's dedicated ADU contractor, led by Colorado native David Schultz. Specializing in accessory dwelling units, detached ADUs, and backyard cottages since 2017, they bring deep local expertise and firsthand ADU building experience to every project.
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Studio Shed
1500 Cherry Street, Louisville, CO 80027
Studio Home is a Colorado-based prefab ADU builder serving all 50 states. With 18+ years experience and 6,000+ projects, they offer panelized ADU kits, backyard studios, granny flats, and in-law suites with fixed pricing and full project management.
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Other cities in Colorado
What you need to know
Searching for top Detached ADU ADU Contractors in Colorado? 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 Colorado 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.
Colorado 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 Colorado, and get started today.