Detached ADU in Colorado
ModernSpace ADU Construction Team Parker
10015 South Parker Road, Parker, CO 80134
ModernSpace ADU Construction is a trusted ADU builder in Corona with 20+ years of experience. They offer detached ADUs, garage conversions, JADUs, attached additions, and full design services including permits and 3D renderings.
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Live Dream Colorado (LDC)
3225 Templeton Gap Road, Colorado Springs, CO 80907
Live Dream Colorado helps Colorado Springs property owners build ADUs—detached backyard cottages or attached in-law suites. Key factors include zoning, lot size, setbacks, and owner-occupancy rules. LDC guides clients through planning and construction.
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Mile High Construction
11012 Newark St., Commerce City, CO 80640
Mile High Construction is a Denver Metro custom home builder with nearly 30 years of experience. Led by Jordan Barnett, they offer personalized design, sustainable building, and transparent communication, guiding clients from consultation to final walk-through.
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Denver ADU Builders
970 S Clayton Way, Denver, CO 80209
Denver ADU Builders helps Denver homeowners plan and build ADUs. Services cover permits, design, and construction. Rental income potential ranges from $2,220–$7,000/month. 40+ years of local building experience.
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Henze Construction
Parker, CO 80138
Henze Construction builds custom tiny homes and ADUs, including detached units, backyard cottages, and granny flats. Their 240 sq ft Architectural Tiny Home featured spruce wood, oak countertops, and propane systems. Custom builds available.
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Arch Design & Build
9800 Mount Pyramid Court, Englewood, CO 80112
Arch Design & Build is a licensed Denver remodeling company specializing in ADU construction, garage conversions, kitchen & bathroom remodeling, basement finishing, and home additions. They offer upfront pricing, VR design previews, and a proven step-by-step process.
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Custom ADU Builders LLC
6564 West Atlantic Avenue, Lakewood, CO 80227
Custom ADU Builders, LLC is Denver's trusted ADU contractor offering detached ADUs, garage conversions, and home remodeling. Serving Aurora, Lakewood & more with transparent pricing and expert permitting support.
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L&D Construction
5151 Bannock Street, Denver, CO 80216
L&D Construction is a trusted ADU contractor and custom home builder led by owner David. Specializing in detached ADUs, granny flats, and full custom homes, they deliver quality craftsmanship, clear communication, and on-budget results.
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Rescue Restoration & Construction
1415 Park Avenue West, Denver, CO 80205
Rescue Restoration specializes in constructing Additional Dwelling Units (ADUs) in Colorado. Their lead chief estimator can help design a custom ADU to fit your needs and financial goals. They are the lead resource in the Denver Metro area when it comes to constructing attached, detached, or basement ADUs.
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God's Country Development
2518 Monument Road, Grand Junction, CO 81507
God's Country Development is a licensed ADU builder based in Grand Junction, Colorado, serving the Western Slope & Summit County. They specialize in site-built accessory dwelling units, from detached cottages to rental units, with full design, permitting & construction.
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Arciform
2303 North Randolph Avenue, Portland, CO 97227
Arciform is a Portland-based ADU design/build firm specializing in accessory dwelling units, including garage conversions, detached ADUs & in-law suites. They handle permits, historic properties & full construction.
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3R Services
10825 West 32nd Avenue, Wheat Ridge, CO 80033
3R Services builds ADUs in Arvada, CO, including backyard cottages, garage conversions & in-law suites. Projects cost $80K–$250K, take 3–6 months, and include permitting, transparent pricing & a 1-year warranty.
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Ashley Enterprises Ltd
220 Buffalo Mountain Drive, Silverthorne, CO 80498
Ashley Enterprises Ltd builds home additions & ADUs in Summit County, CO. Services include extra bedrooms, home offices, in-law suites, granny flats & rental units. Local mountain expertise ensures additions blend with existing structures.
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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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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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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.