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Custom ADU Builders LLC

Colorado

ADU Builders

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Website

https://customadu.co/

Custom ADU Builders, LLC is a Denver-based ADU contractor specializing in the design, permitting, and construction of custom accessory dwelling units throughout Colorado. Their mission is to help homeowners maximize the potential of their properties by creating functional, affordable, and beautifully designed ADUs that serve as rental units, guest houses, home offices, or independent living spaces.

As a dedicated accessory dwelling unit builder, Custom ADU Builders, LLC provides a complete start-to-finish solution, managing every phase of the project so homeowners can enjoy a streamlined and stress-free building experience. Their team combines thoughtful design, quality craftsmanship, and local expertise to deliver ADUs that enhance both lifestyle and property value.

Full-Service ADU Design & Construction

Custom ADU Builders, LLC offers comprehensive ADU services designed to simplify the building process while ensuring every project meets the homeowner’s goals and local building requirements.

Their services include:

Custom ADU design and planning
Detached ADU construction
Attached ADU construction
Garage conversions
Permitting and zoning assistance
Full-service construction management
ADU renovations and conversions
Site evaluation and project consultation
Financing guidance and project planning

From the initial concept to final construction, their team handles the details, allowing homeowners to focus on the benefits their new ADU will provide.

ADU Solutions Tailored to Every Homeowner

Every property is unique, which is why Custom ADU Builders, LLC offers personalized solutions designed around each client’s needs, budget, and available space.

Their ADU options include:

Detached ADUs — Standalone backyard homes that provide maximum privacy and flexibility.
Attached ADUs — Units connected to the primary residence while maintaining independent living space.
Garage Conversion ADUs — Transforming underutilized garages into fully functional living units.

Whether the goal is creating rental income, housing family members, building a guest suite, or establishing a dedicated home office, their team develops customized plans that maximize functionality and long-term value.

Expert Guidance Through Permitting & Zoning

Navigating local ADU regulations can be one of the most challenging parts of any project. Custom ADU Builders, LLC helps homeowners move through the permitting and zoning process with confidence by providing expert guidance and managing approvals on their behalf.

Their local knowledge of Denver and Colorado ADU regulations helps reduce delays and ensures projects remain compliant throughout the process.

Quality Construction & Transparent Pricing

Custom ADU Builders, LLC is committed to delivering durable, high-quality ADUs built with craftsmanship and attention to detail. Their team emphasizes transparency from the beginning, providing clear pricing, realistic expectations, and honest communication throughout the project.

By combining efficient project management with quality construction practices, they help homeowners avoid unexpected surprises while staying focused on achieving their vision.

Serving Denver & Surrounding Colorado Communities

Based in Denver, Custom ADU Builders, LLC proudly serves homeowners throughout the surrounding Colorado region. Their focus on custom ADU construction, personalized service, and complete project management has made them a trusted partner for homeowners looking to add flexible living space and increase property value.

Whether building a detached backyard cottage, converting a garage, or creating a custom accessory dwelling unit from the ground up, Custom ADU Builders, LLC is dedicated to helping clients turn their ADU goals into reality.

Business Hours

Monday: 5:00PM - 9:00AM
Tuesday: 5:00PM - 9:00AM
Wednesday: 5:00PM - 9:00AM
Thursday: 5:00PM - 9:00AM
Friday: 5:00PM - 9:00AM
Saturday: 2:00PM - 9:00AM
Sunday: CLOSED

Service Area

Denver CO
Aurora CO
Lakewood CO
Littleton CO
Highlands Ranch CO
Westminster CO

West Atlantic Avenue, Lakewood, Jefferson County, Colorado, 80228, United States

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