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A Roof for Every Build

Since our founding, Douglass Colony has been an industry leader in commercial, residential and industrial roofing. We offer innovative and effective solutions for all roofing and metal types, regardless of size or intricacy.

As the largest commercial roofing contractor in Denver and the Rocky Mountain Region, Douglass Colony Group aims to provide quality, seamless service from design to completion using quality materials, expert craftsmanship, efficient communication, and innovative, energy-efficient options. We don’t shy away from complicated or unique roof builds and repairs and can help you with everything from design, to cost estimation, to repairs.

Douglass Colony offers a variety of industrial and commercial roofing options (flat and steep), including commercial metal roofing, commercial steep roofing, custom residential, commercial roof repairs, and commercial re-roofing for office retail, hospital, churches, and much more.


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Green & LEED Roofing

Douglass Colony wants to help your business go “green.” By installing commercial garden- and/or solar-roofing, building owners can transform their roofs into an eco-friendly, livable area with great economic, social, and environmental benefits.