ADU Contractors near Denver, CO
Revo Renovations LLC
2135 South High Street, Denver, CO 80210
7.5 miles
Denver homeowners can boost property value and earn rental income by building an ADU. 5280ADU, a division of Revo Renovations, offers full-service ADU construction, garage conversions, remodels, and more across Denver County.
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Studio Shed
1500 Cherry Street, Louisville, CO 80027
19.2 miles
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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WestIron Construction
8060 Meade Street, Superior, CO 80031
10.1 miles
Riverwood Homes of Colorado
613 West Palmer Divide Road, Palmer Lake, CO 80133
43.7 miles
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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Factor Design Build
4255 Jason Street, Denver, CO 80211
6.6 miles
Factor Design Build is a Denver & Boulder, CO design-build firm with 30+ years of experience in luxury home remodeling, custom new homes & additions. Their integrated team of architects, designers & builders ensures seamless, on-budget results.
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Prestige Contractors
115 Wilcox Street, Castle Rock, CO 80104
27 miles
Prestige Contractors builds ADUs in Castle Rock & Douglas County with 20+ years of experience. Services include detached units, garage conversions, above-garage ADUs & attached additions. Fully permit-managed & code-compliant.
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Elmntl
4559 Ute Highway, Longmont, CO 80503
32.8 miles
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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Mile High Construction
11012 Newark St., Commerce City, CO 80640
4.4 miles
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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Koeppen Construction
7845 Lookout Road, Longmont, CO 80503
26.6 miles
Koeppen Construction builds Accessory Dwelling Units (ADUs) in Longmont, CO, and nearby areas. Services include detached, attached, and garage conversion ADUs for rental, multigenerational living, or guest use. Permitting assistance included.
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Arch Design & Build
9800 Mount Pyramid Court, Englewood, CO 80112
15.5 miles
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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Vertical Contracting - Detached Garage Builders
516 South Xenon Court, Lakewood, CO 80228
14.7 miles
Vertical Contracting is a licensed full-service construction & remodeling company offering garage builds, ADU conversions, interior remodeling, pergolas, and flatwork. Known for quality craftsmanship and client-focused service.
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NOCO Design Build
1275 Grant St, Denver, CO 80203
6 miles
NOCO Design Build is a Colorado contractor offering full-service residential remodeling and construction, including kitchen and bathroom remodels, new construction, ADUs, basement finishing, garage conversions, and custom projects.
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FBC Remodel Denver
1205 South Platte River Drive, Denver, CO 80223
7.6 miles
FBC Remodel Denver uses a Design-Build model for home additions, integrating architects and contractors under one roof for efficient, accurate budgeting and clear communication. They handle permits, offer guaranteed pricing, 3D renderings, and manage projects from design to completion.
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F9 Productions Inc.
825 Crisman Dr #100, Longmont, CO CO 80501
32.6 miles
F9 Productions is a Colorado-based ADU architect and builder offering full-service design and construction. Award-winning firm handling residential, commercial, and ADU projects including garage conversions, interior design, and 3D visualization.
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Sustainable Design Build
99 Inca Street, Denver, CO 80223
7.2 miles
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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Other cities in Colorado
What you need to know
ADU Professionals in Denver, Colorado: Your Guide to Accessory Dwelling Units
If you're considering adding an accessory dwelling unit to your property, working with experienced ADU professionals in Denver, Colorado is essential. Denver's booming housing market and evolving zoning regulations make ADUs an increasingly popular solution for homeowners looking to maximize property value, generate rental income, or create multigenerational living spaces. With the right team of Denver ADU contractors and consultants, your project can move forward smoothly and efficiently.
Why ADUs Are Thriving in Denver
Denver has experienced significant population growth over the past decade, driving up housing demand and rental prices across neighborhoods like Capitol Hill, Highland, Washington Park, and Baker. In response, the City of Denver has actively updated its zoning codes to encourage ADU development. Since Denver's landmark zoning code updates, many single-family and multi-unit residential zones now permit ADUs by right, meaning homeowners can build without requiring a special use permit in many cases. This makes Denver one of the more ADU-friendly cities in Colorado, and skilled ADU professionals are in high demand to help navigate the process.
Key Denver ADU Regulations You Need to Know
Working with knowledgeable ADU specialists in Denver is critical because local regulations can be complex. Here are some important rules that professionals must navigate:
- Zoning Eligibility: ADUs are permitted in many Denver residential zones, including S-SU, S-MU, and U-SU zones, but eligibility varies by lot size and location.
- Size Limitations: Detached ADUs in Denver are generally limited to a maximum of 1,000 square feet or 50% of the primary dwelling's square footage, whichever is less.
- Owner-Occupancy Requirements: Denver previously required owner-occupancy for ADU properties, though recent policy discussions have aimed at relaxing these rules to encourage more development.
- Setback and Height Rules: ADUs must comply with specific rear and side setback requirements, as well as maximum height restrictions that vary by zone district.
- Parking Requirements: Depending on the location and proximity to transit corridors, parking requirements for ADUs may be waived or reduced.
What Denver ADU Professionals Offer
Top-rated ADU builders and designers in Denver provide a comprehensive range of services to take your project from concept to completion. These services typically include site assessment, architectural design, permit acquisition, construction management, and interior finishing. Experienced professionals understand Denver's Department of Community Planning and Development (CPD) requirements and can streamline the permitting process, saving homeowners valuable time and money.
Choosing the Right ADU Professional in Denver
When selecting an ADU contractor in Denver, CO, look for professionals with a proven portfolio of local projects, strong knowledge of Denver's building codes, and positive client reviews. Ask about their experience with both attached and detached ADUs, garage conversions, and basement ADUs — all popular options across Denver's diverse neighborhoods. The right professional will guide you through every step, ensuring your ADU is built legally, efficiently, and to the highest standard.