Your Go-To Full-Service Commercial Contractor
Douglass Colony Group partners with commercial properties throughout Denver, the Rocky Mountain region, and beyond, providing full-service roofing, solar, and metal services, among many other in-demand integrated construction solutions.
Learn More
Who We Are
Douglass Colony is the leading roofing and solar commercial construction contractor for Denver and the Rocky Mountain Region, and we’ve been shaping the Denver skyline for 79 years.
We are one of the only construction and roofing specialists in the U.S. with a business line in every aspect of a build. That means our team is composed of experts who specialize in everything from initial planning to budgeting to fabrication, installation, and maintenance. These capabilities allow us to take on any project, including those that other companies shy away from.
Our Services
No project is too complex for our team; we pride ourselves on our ability to tackle the most challenging roofing and solar installations, metal projects, waterproofing installations, maintenance plans, and FRAMECAD development, ensuring durability, efficiency, and exceptional performance. Our integrated construction solutions are tailored to you for the best results. Because it’s our job to project your building, help you tap the potential of the sky, fortify your assets, and set your project up for a long, long life.
What We’re Known For
- Being a partner to our clients for the long haul
- Full-spectrum construction services
- An early adopter and sole user of FRAMECAD technology in the Rocky Mountain Region
- Speciality construction contractor — taking on projects others won’t
- Saying we’ve helped shape the Denver skyline as you know it
- Honest, real, hardworking business, built on integrity and a passion for good construction











