A2Z Builders is a Denver-based, family-owned Class A General Contractor with 16+ years of experience. They specialize in ADU construction, custom home builds, kitchen, bathroom, and basement remodeling across the Denver metro area.
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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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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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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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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 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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ADU4U is a veteran-owned ADU builder in Denver offering full-service accessory dwelling unit construction, planning, real estate, and financing. Build a granny flat, in-law suite, or detached ADU for rental income or multigenerational living.
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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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Krick Design + Build is a Colorado Front Range residential design-build firm specializing in ADUs. Founded by Licensed Architect Matthew Krick, they've completed 57+ ADUs including backyard cottages, garage conversions, and in-law suites.
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Olerra Living Innovations builds modular ADUs called Flex-Flats in Colorado. Models range from 245 to 735 sq ft, featuring steel-frame construction, 10+ year warranties, and 10,000+ design options. Projects complete in 3–6 months, costing 40–50% less than site-built ADUs.
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Colorado Tiny Homes builds luxury, eco-friendly ADUs across Denver, Castle Rock & the Rockies. Offering standard, mid-range & custom models, plus garage conversions. Free lot assessment included. Full permitting & project management handled.
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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.
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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 management.
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O'Brien Construction LLC is an ADU contractor specializing in design, engineering, and construction of accessory dwelling units. Services include detached ADUs, additions, and design-assisted builds, with free consultations available.
read moreAurora, Colorado is one of the fastest-growing cities in the Denver metro area and the third-largest city in the state. With a diverse population exceeding 380,000 residents and a booming housing market, the demand for Accessory Dwelling Units (ADUs) has never been higher. Aurora's ongoing urban development, proximity to major employment hubs, and relatively affordable land compared to Denver proper make it an ideal location for homeowners looking to add ADUs to their properties. Working with experienced ADU contractors in Aurora, CO is essential to navigate the city's specific zoning codes and building requirements.
Before breaking ground, homeowners and ADU contractors in Aurora must understand the city's zoning regulations. Aurora permits ADUs in most single-family residential zones, but there are important rules to follow. Key regulations include:
Skilled Aurora ADU contractors will be well-versed in these requirements and will handle all necessary permits through the Aurora Building Division to ensure full compliance.
Professional ADU builders in Aurora, Colorado can construct several types of accessory dwelling units to suit different property layouts and homeowner goals:
Hiring a local ADU contractor in Aurora offers significant advantages. Local contractors understand Aurora's unique permitting process, are familiar with the city's inspectors, and have established relationships with local suppliers. Aurora's climate, which includes cold winters and intense summer heat, also means that local contractors know how to build ADUs with proper insulation, HVAC systems, and energy-efficient materials suited to Colorado's weather conditions.
Whether you're looking to generate rental income, house a family member, or increase your property value, partnering with a qualified Aurora ADU contractor is the smartest first step toward a successful project.