Maintenance And Service

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For decades, Douglass Colony has been a leading provider of top-quality service and maintenance in Denver and the Rocky Mountain region. As Colorado's largest commercial roof repair specialists, we handle roof repairs of any size, offering 24/7 service.
Beyond roofs, we provide comprehensive maintenance for various roof types, water leak inspections, and tenant finish services, ensuring your building stays in excellent condition for years to come.

Maintenance Services

Commercial Repair of Moffat Tunnel

Commercial Roof Repair and Maintenance

Douglass Colony Group’s “Clean & Inspect” program utilizes a cloud-based roofing program for a seamless roof repair and/or maintenance experience that saves our clients time, money, and stress. We also maintain any existing roof warranties.

Construction workers doing Preventative Commercial Roof Maintenance

Preventative Maintenance

As with anything else that serves an important function, maintenance is necessary to keep your roof in proper working order and prolong its life expectancy. The experts at Douglass Colony can keep your building health for years to come.

Construction working looking at the Roof for leaks and Inspection

Roof and Leak Inspection

Fix that drip before it becomes a flood. Inspections should be done twice a year. Even if you’ve only found moisture or suspect a leak, Douglass Colony will find and repair the source fast, ensuring you avoid bigger, more costly repairs down the line.

Maintenance - Service - Tenant Finish Small Projects

Tenant Finish Services and Small Projects

We proudly provide our expert commercial services for smaller scale projects including roof ventilation services, roof hatch installation, minor demolition, gutter linings, and much, much more.

Our Drones Let You See Your Building from Above

Drones Take Our Services to New Heights

Douglass Colony takes care of every building as if it were our own. With our unmatched blend of people, history, innovation, and quality we take on the jobs that others won’t. From re-roofing and waterproofing that can give a building new life to service and maintenance that can save building owners big money, Douglass Colony delivers nothing but the finest results — every time.

Harnessing our drone capabilities, we can provide you with a bird’s eye view of your building. This way, we can easily pinpoint potential risks before they become a problem, all without needing the manpower to safely get up on your roof and inspect it ourselves.

Check out this video that shows some of our capabilities and how we put our drones to work for you.


The Benefits of Commercial Roof Waterproofing

Discover the advantages of commercial waterproofing for your building. Save on repairs, improve efficiency, secure your investment, and use your building’s horizontal roof areas for living spaces.

Commercial Roofing Installation Guide

Discover the key information for a successful commercial roofing project. Get expert insights and make informed decisions for your roof.

Roofing a work of art

Douglass Colony Group helps renovate the Denver Art Museum