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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Urban ADU builds energy-efficient accessory dwelling units in Colorado Springs, CO. Featuring spray foam insulation, solar options, Zero Energy Ready certification, and 3D planning tools, they simplify ADU construction from permits to placement.read more
Evans Construction LLC is a Colorado Springs ADU builder offering attached, detached, and garage conversion ADUs. Services include design, permitting, and construction, helping homeowners add rental income, multigenerational living, or guest space... read more
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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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.
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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 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
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 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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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 constr... read more
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.
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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.
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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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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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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 moreCastle Rock, Colorado, is one of the fastest-growing cities in the state, situated between Denver and Colorado Springs along the I-25 corridor. This rapid growth has driven significant demand for Accessory Dwelling Units (ADUs), as homeowners look for ways to add housing options, generate rental income, or accommodate multigenerational families. Working with experienced ADU contractors in Castle Rock is essential to navigating the town's specific zoning codes, building regulations, and design standards that reflect the community's commitment to maintaining its unique character.
The Town of Castle Rock has specific rules governing ADU construction that homeowners and contractors must follow carefully. ADUs are generally permitted in single-family residential zones, but there are important restrictions to be aware of:
Because Castle Rock's municipal code is regularly updated to reflect the town's growth, it is critical to work with a licensed ADU contractor familiar with local Castle Rock building permits and the Town's Community Development Department requirements.
Skilled ADU builders in Castle Rock, CO can construct several types of accessory dwelling units depending on your property layout and goals:
Hiring a local ADU contractor in Castle Rock offers distinct advantages. Local professionals understand the Douglas County and Town of Castle Rock permitting processes, are familiar with HOA restrictions common in Castle Rock's many planned communities, and know the regional climate considerations — including snow load requirements and foundation needs specific to the Colorado Front Range. A knowledgeable contractor will manage everything from design and permitting to construction and final inspection, ensuring your ADU project is completed efficiently and in full compliance with all local regulations.