ADU Contractors near Denver, CO
Rescue Restoration & Construction
1415 Park Avenue West, Denver, CO 80205
6.1 miles
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... read more
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... read more
Superior Construction & Home Renovations
9815 Eagle Creek Circle, Commerce City, CO 80022
7.9 miles
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 t... read more
Kalin Construction
201 Columbine Street, Denver, CO 80206
5.2 miles
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 ... read more
Murphey's Hammer LLC
Greenwood Village, CO 80112
10.8 miles
Murphey's Hammer is a Denver-based contractor specializing in ADUs, home additions, garage builds & outdoor living spaces. Serving Denver Metro, Aurora, Littleton & more with personalized, quality craftsmanship.
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5 Rings Construction
12446 Tomahawk Rd, Parker, CO 80138
17.9 miles
Building While Giving
2859 South Locust Street, Denver, CO 80222
7 miles
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 time... read more
DL Engineering Inc.
9100 West Jewell Avenue, Lakewood, CO 80232
12 miles
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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Prenvalley Builders
5180 Fox Street, Denver, CO 80216
5.2 miles
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-efficie... read more
Autotelic
5155 Central Park Boulevard, Denver, CO 80238
0.8 miles
Denver ADU design-build under one contract — zoning-first, fixed pricing, veteran-owned.
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LITTLETON, LLC
6698 South Iris Street, Littleton, CO 80162
16.7 miles
Littleton Construction, LLC is a Denver Metro general contractor since 1994, offering remodeling, additions, kitchens, basements & more. A+ BBB rated, licensed & insured, with 5-star reviews and a 1-year workmanship warranty.
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Denver Dream Builders
2339 East 5th Avenue, Denver, CO 80206
6.1 miles
Colorado general contractor since 2005, offering ADU builds, kitchen remodels, bathroom renovations, basement finishing, roofing, and new home construction. Free consultation, no upfront payment, licensed and insured.
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Kindred Tiny Homes
1040 S Gaylord Ste, Denver, CO 80209
7.5 miles
Kindred Tiny Homes builds custom stick-built ADUs across Colorado. Studios from $98K, 1-bed to $220K, 2-bed to $287K. Earn $2K–$3K/month rental income, boost property value 20–40%. Full project management, transparent pricing, 12-month timelin... read more
Prospect 30 Eight Construction Inc
2944 Routt Circle, Lakewood, CO 80215
7.9 miles
Prospect 30 Eight Construction proudly offers its high-quality building services to the charming community of Littleton. Known for its unique blend of suburban tranquility and easy access to metropolitan conveniences, Littleton is the ideal settin... read more
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.