Douglass Colony Group

Douglass Colony Group FRAMECAD / ROOFING / WATERPROOFING / METALS / SOLAR Our team. Of our employees, more than 45% are LEED accredited professionals.

Since its founding in 1947, Douglass Colony established itself as the Rocky Mountain region’s premier full-service commercial and industrial roofing contractor with more than 400 employees at offices in Denver, Colorado Springs, Glenwood Springs, and Greeley. The firm provides services in commercial roofing solutions and repair, metal roofing, waterproofing, and sustainability.What makes Douglass

Colony different? Of course, we produce stunning roofing solutions but it's the relationships that make it easy for clients to keep coming back for more. With extensive experience in public and private commercial roofing, Douglass Colony produces roofing solutions to a diversity of facilities that span from hospitals, colleges and universities, to corporate and civic establishments. Noteworthy Clients
DaVita World Headquarters, Solaris (Vail), Cabela's, Denver International Airport, Hyatt Convention Center and Hotel, National Renewable Energy Lab, St. Mary's Hospital, Colorado Convention Center, Kuni Lexis, Renaissance Uptown Lofts, Denver Botanic Gardens, Castle Rock Adventist Hospital, Curtis Hotel, plus many governmental agencies, cities and counties, school districts, colleges and universities throughout Colorado. Awards
More than 50 major awards attest to Douglass Colony Group's commitment to roofing excellence. Of these, 6 awards have been received from Associated General Contractors of America, state and national, not to mention continuous recognition from Associated Builders and Contractors, Inc.

Colorado summers can be tough on commercial roofs.Intense UV exposure, hail events, thermal expansion, and sudden storms...
07/30/2026

Colorado summers can be tough on commercial roofs.

Intense UV exposure, hail events, thermal expansion, and sudden storms all contribute to accelerated wear and tear.

Mid-year is an ideal time for building owners and facility managers to assess roof conditions, identify small issues, and plan maintenance before fall and winter weather arrive.

A proactive inspection today can help avoid costly emergency repairs tomorrow.

Learn more about roofing solutions and maintenance services:
https://douglasscolony.com/services/maintenance/

Construction leaders continue to face the same challenge: deliver projects faster without sacrificing quality.One soluti...
07/23/2026

Construction leaders continue to face the same challenge: deliver projects faster without sacrificing quality.

One solution gaining momentum is steel frame prefabrication.

FRAMECAD technology allows teams to improve precision, reduce material waste, accelerate timelines, and create greater predictability throughout the construction process. Douglass Colony Group was an early adopter of FRAMECAD technology in the U.S., helping bring advanced steel framing solutions to commercial construction projects.

Learn how FRAMECAD is changing the way projects are built:
https://douglasscolony.com/news/a-guide-to-steel-frame-prefabrication-how-douglass-colony-utilizes-framecad-in-our-processes/

Most waterproofing failures start with small issues that go unnoticed until repairs become costly.One of the biggest cha...
07/16/2026

Most waterproofing failures start with small issues that go unnoticed until repairs become costly.

One of the biggest challenges we see is building owners waiting too long to evaluate aging waterproofing systems. By the time visible damage appears, moisture may have already impacted structural components, interiors, or tenant spaces.

The best strategy? Regular inspections and proactive planning before problems escalate.

Explore our waterproofing expertise and resources:
https://douglasscolony.com/services/waterproofing/

The future of commercial roofing is about combining technologies that work together.Today's most innovative projects are...
07/09/2026

The future of commercial roofing is about combining technologies that work together.

Today's most innovative projects are integrating solar systems, green roofs, and stormwater management solutions into a single roofing strategy — creating assets that generate energy, manage runoff, and extend building performance.

Building owners who think about their roof as infrastructure AND protection are gaining a competitive advantage.

Read more about integrated roofing systems and what they mean for commercial properties in our resources:
https://douglasscolony.com/about/news/

Our company is made up of builders, tradespeople, and innovators who help shape stronger communities across Colorado.Fro...
07/02/2026

Our company is made up of builders, tradespeople, and innovators who help shape stronger communities across Colorado.

From commercial roofing and waterproofing to solar and FRAMECAD construction solutions, every project starts with a commitment to quality, safety, and long-term performance.

As we look toward the future of construction, we're proud to help building owners invest in solutions that improve durability, sustainability, and resilience for generations to come.

Happy Fourth of July from the team at Douglass Colony Group.

Learn more about our services and projects: https://douglasscolony.com/

In case you haven't heard already, there is a solar incentive update we are helping educate our clients on. A 30% Invest...
06/25/2026

In case you haven't heard already, there is a solar incentive update we are helping educate our clients on. A 30% Investment Tax Credit (ITC) is available to applicable properties through 2032. In 2025, this tax incentive can be combined with an additional 10% Domestic Content Bonus, among other savings add-ons. Reach out for more information regarding this incentive and how it can benefit you.

And check out our website to learn more about the benefits of solar for your building.

Completed in 2025, the Aurora Mental Health and Recovery Center is a dedicated medical facility designed to expand acces...
06/18/2026

Completed in 2025, the Aurora Mental Health and Recovery Center is a dedicated medical facility designed to expand access to critical mental health and substance use services for the Aurora community. Douglass Colony Group provided comprehensive roofing and metal services, delivering a durable, high-performance building envelope tailored to the demands of a healthcare environment. Partnering closely with Saunders Construction, DCG’s expertise, coordination, and attention to detail helped deliver a reliable and long-lasting solution for this vital community resource.

Find out more here: https://douglasscolony.com/project/aurora-mental-health/

The right commercial roof can do a lot more than just protect your building against the weather. With the right design, ...
06/11/2026

The right commercial roof can do a lot more than just protect your building against the weather. With the right design, it can generate energy, manage stormwater, support your sustainability goals, and help extend the life of the building. Learn more about how integrated roofing, combining multiple technologies together, can create long-term value and a coordinated, cohesive design.

Read the blog here: https://douglasscolony.com/news/pairing-solar-green-and-purple-roof-technology-on-commercial-projects/

The beginning of this year was a big deal for awards at Douglass Colony Group! We received two Architectural Excellence ...
06/03/2026

The beginning of this year was a big deal for awards at Douglass Colony Group! We received two Architectural Excellence Awards for our work on the Western Stock Show Legacy building and the SCI-USA Buddhist Center. We're so proud of our teams and the work that went in to these projects. Longboard Architectural Products wood-grain aluminum soffits to 6" V-groove for natural wood appearances, the exteriors of these buildings are beautiful, durable, and now award-winning!

Learn more here: https://douglasscolony.com/about/news/?fwp_news_type=news

We're a business built on people. People who are experts in their craft. People who know how to build to last. People wh...
05/28/2026

We're a business built on people. People who are experts in their craft. People who know how to build to last. People who want to make an impact on this industry. If that's you, reach out to us! We're always looking to have invigorating conversations and for new talent in the field.

Learn more at https://douglasscolony.com/about/careers/

Address

5901 E 58th Avenue
Commerce City, CO
80022

Opening Hours

Monday 7:30am - 4:30pm
Tuesday 7:30am - 4:30pm
Wednesday 7:30am - 4:30pm
Thursday 7:30am - 4:30pm
Friday 7:30am - 4:30pm

Telephone

+13032882635

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