Best Builders in Denver, CO

Denver ADU Home Builders is a consulting firm that simplifies the process of planning and constructing Accessory Dwelling Units (ADUs). Their primary goal is to alleviate complexities and uncertainties associated with ADU projects, ensuring a stress-free experience from start to finish. They guide clients through the intricate steps, offering knowledge and resources to help them make informed decisions and transform their vision into reality. Denver ADU Home Builders assists with financing options and planning, and once a deposit is made, they work on permitting.

Alpine ADU is a Denver-based accessory dwelling unit specialist serving the Greater Denver metro and the entire Colorado Front Range, including Boulder, Fort Collins, and Colorado Springs. The company offers a full spectrum of ADU solutions — from custom-designed and site-built units to prefabricated options and garage conversions — handling every step from initial site assessment and 3D design renderings through permitting and final construction. Their custom ADU track focuses on personalized floor plans engineered to maximize space efficiency while meeting Colorado building codes and HOA requirements. For homeowners who want a faster path to occupancy, Alpine ADU also offers factory-built prefab units that are assembled on-site with reduced weather delays. Garage conversions represent a third, cost-effective pathway for properties with underutilized detached or attached garages. Alpine ADU positions itself as a one-stop shop — permit assistance, structural assessment, electrical and plumbing rough-in, interior finishing, and full project management are bundled into their offering. Free consultations and site assessments are available to new clients. The company is reachable Monday through Friday, 8 AM to 6 PM. Note: This entry (slug: alpine-adu-denver) and entry ID 5843524b-1f63-447e-943d-abd88f90ebd8 (slug: alpine-adu-denver-denver) appear to represent the same company in the same city — likely a duplicate record that should be reviewed for consolidation.

Custom ADU Builders, LLC, located in Denver, Colorado, specializes in ADU construction, home additions, and remodeling services. As a licensed and insured general contractor, they focus on delivering high-quality ADU construction and home remodeling services tailored to specific needs. They offer custom design solutions, working closely with clients from concept to completion, and provide detailed, upfront estimates with transparent pricing. They handle zoning, permits, and high-quality construction from start to finish. They offer a personalized design and build process, ensuring every project is built to the highest standards of quality, efficiency, and craftsmanship. The company also provides roofing installation services for new ADUs or existing properties. Custom ADU Builders aims to create homes that fit the client's lifestyle through expert construction and remodeling services, including kitchen, bathroom, and full-home renovations. They guarantee their work 100%, covering design, engineering, permits, foundation, framing, drywall, interior kitchen/bathroom, paint/flooring, and electrical, plumbing, and heating. They specialize in garage conversions, attached junior ADUs (JADU), and detached ADUs, with most projects completed in 4 to 5 months after receiving approved plans. The company prides itself on completing jobs on time and within budget, maintaining high building standards. With extensive experience in building and landscaping ADUs in Denver and surrounding areas, Custom ADU Builders emphasizes customer satisfaction and referrals. They also offer services to help clients rent out their ADUs or garage conversions, leveraging their experience in rental property ownership.

Rocky Mountain Tiny Homes & ADUs provides a full-service experience that makes your ADU project smooth and worry-free.

5280ADU is the dedicated ADU division of Revo Renovations, a Denver-based general contractor operating since 2013. Under this brand, Revo Renovations focuses specifically on accessory dwelling unit design, permitting, and construction throughout Denver County, offering homeowners a specialized point of contact for ADU projects backed by the experience of a full-service renovation company. The division handles zoning research, architectural design, city permit submittals, full construction, and final inspections. Common project types include detached backyard ADUs, attached in-law suites, and garage conversions to livable space. With over 100 completed projects since 2013, Revo Renovations brings deep familiarity with Denver building codes and ADU ordinances. Projects typically run 6–9 months from design kickoff to final city inspection. The parent company also offers full home remodels, kitchen and bathroom renovations, and energy-efficient windows under the Revo Renovations brand. The business is BBB Accredited and licensed under Denver Residential Contractor License #LIC00253436. A free quote is available upon request. Revo Renovations operates out of Denver, CO 80210 and can be reached by phone or email for ADU consultations.

5280ADU is a Denver-based ADU design-build specialist operating under Revo Renovations, with over a decade of experience completing more than 100 projects across the Denver metro area. The company handles everything from initial zoning research and permit submittals through construction and final inspection, making them a true turnkey solution for homeowners looking to add accessory dwelling units. Their services include custom ADU design and construction, garage conversions to living spaces, basement ADUs, and detached backyard units. Projects typically run 6–9 months from design to final inspection, and the team is well-versed in Denver County zoning regulations and city permit processes. They also handle general home remodels, kitchen and bathroom renovations, and energy-efficient window installations. The company is BBB Accredited and holds Denver Residential Contractor License #LIC00253436. They offer free quotes and emphasize the investment value of ADUs—a 1,000 sq ft unit in Denver can generate approximately $2,500/month in rental income and add $50,000+ in appraised value through rezoning alone. Service area is focused on Denver County with projects throughout the Denver metro. Contact via phone or email for a free consultation and site assessment.

Premier Accessory Dwelling Unit (ADU) builder in Colorado dedicated to delivering exceptional craftsmanship, transparent pricing, and personalized service.

ADU4U is a veteran-owned accessory dwelling unit builder based in Denver, Colorado, operating as a one-stop shop for ADU design, planning, construction, and financing across the Denver metro area. Founded in 2018, the company has built a reputation for modern carriage house construction and holds a registered trademark (USPTO #5,883,476). ADU4U can be reached at info@youradu.com or (970) 759-4023. The company offers four core services: building custom ADUs to individual specifications, planning and design consultation throughout the project lifecycle, real estate guidance to help clients identify ADU-eligible properties, and financing solutions tailored to specific projects. Their ADU work spans carriage houses, granny flats, mother-in-law suites, alley houses, and short- or long-term rental units. ADU4U won Maxable's Best ADU of 2022 award for a Capitol Hill carriage house conversion recognized for its reuse of a historic structure. The team brings a combined 100 years of industry experience and is backed by a network of knowledgeable trade specialists. Their service area covers Denver proper plus surrounding communities including Wheat Ridge, Englewood, Boulder, and Jefferson County. Best suited for Denver homeowners who want a veteran-owned company with deep local expertise in Colorado ADU regulations, carriage house conversions, and energy-efficient modern builds. ADU4U is particularly strong for clients interested in historically sensitive or carriage house-style ADU projects.

Alpine ADU Denver is a Front Range ADU builder operating out of the greater Denver metro area, offering custom accessory dwelling units, prefab solutions, garage conversions, and tiny-home builds. The company handles every phase of an ADU project — site assessment, 3D design, permitting, and construction — positioning itself as a turnkey solution for Denver homeowners. Alpine ADU understands Denver zoning, building codes, and ADU ordinances that took shape under Colorado HB 24-1152 and local Denver regulations, managing permit applications and inspections on behalf of clients. Custom designs are tailored to individual lot constraints and HOA requirements, with factory-built prefab options available for faster timelines. This entity (slug: alpine-adu-denver-denver) appears to be a duplicate or near-duplicate of entity 7295c9ed-975c-4d16-a6f3-9164a1fd9110 (slug: alpine-adu-denver), both representing the same company in Denver, CO. The double-city slug strongly suggests this was created as a data artifact. It is flagged here for review and potential consolidation with the primary Alpine ADU Denver record. Service areas span the entire CO Front Range including Boulder, Fort Collins, and Colorado Springs in addition to the Denver metro.