ADU Contractors near Denver, CO
Sheffield Homes
6777 Wadsworth Boulevard, Arvada, CO 80003
12 miles
Sheffield Homes, founded in 1978, is a trusted Colorado custom home builder offering fully personalized builds since 2018. Services include basement finishing, luxury finishes, energy upgrades, and flexible floor plans, backed by decades of qualit... read more
Little Home Builder
12509 Lk Pt Ct, Longmont, CO CO 80504
29.4 miles
Little Home Builder is Colorado's dedicated ADU contractor, specializing in stick-built detached ADUs, garage conversions & studios. Full-service from zoning to warranty. Build time: 4–8 months. Financing options available.
read more
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.
read more
NAGY Design
2255 Sheridan Blvd. Unit C270, Edgewater, CO 80214
9.5 miles
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.
read more
Denver Custom ADU
10790 West 50th Avenue, Wheat Ridge, CO 80033
13 miles
Denver Custom ADU is a trusted ADU builder in Denver with 30+ years of experience. Led by Matt Brinn, they offer fixed pricing, monthly billing, proactive permitting, and commercial-grade standards for every residential ADU project.
read more
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 managemen... read more
AAA Home Improvements, Inc.
10701 West Morrison Road, Lakewood, CO 80227
15.3 miles
AAA Home Improvements is a Denver ADU contractor building detached ADUs, garage conversions, basement units & in-law suites across the Front Range. They manage design, permitting & construction for homeowners in Denver, Lakewood, Arvada &a... read more
ADU Home Tour
6825 Eaton Street, Arvada, CO 80003
12.1 miles
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 ... read more
Custom ADU Builders LLC
6564 West Atlantic Avenue, Lakewood, CO 80227
15 miles
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.
read more
L&D Construction
5151 Bannock St., Denver, CO 80216
6.4 miles
Built on Trust. Designed for What's Next. We don't just build ADUs and homes, we help homeowners confidently navigate every step of the journey, from the first idea to the final walkthrough.
read more
Zelenka Development
1660 South Albion Street, Denver, CO 80222
6.2 miles
Zelenka Development is a licensed ADU builder and custom home contractor in the Denver metro area, offering ADU construction, garage conversions, renovations, and integrated design services with full permitting support.
read more
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.
read more
ALH Contracting
4950 South Yosemite Street, Greenwood Village, CO 80111
9.5 miles
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.
read more
Alpine ADU
6145 Broadway, Denver, CO 80216
6.8 miles
Alpine ADU builds custom & prefab ADUs, garage conversions, and tiny homes across Greater Denver, Boulder, Fort Collins & Colorado Springs. Services include design, permits, and full construction management on Colorado's Front Range.
read more
Henze Construction
Parker, CO 80138
17.8 miles
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.
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.