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Rows of blue solar panels arranged neatly on a flat surface
  • solar

Can My Building Still Get the 30% Commercial Solar Tax Credit in 2026?

The 30% commercial solar ITC still exists in 2026—but the rules have changed. See if your building qualifies under Section 48E and the deadlines that apply.

insights

Aerial view of a modern five-story glass-and-concrete building, with construction vehicles and workers visible below
  • roofing

How Long Does a Commercial Roof Last in Colorado?

Most commercial roofs in Colorado last 15–40+ years, depending on the system, climate, and upkeep. See lifespan by roof type and what shortens it.

news

The University of Denver Commons metal wall panels
  • waterproofing
  • roofing

Happy Broncos season, Denver!  (opens in new tab)

As huge Broncos fans ourselves, we’re proud to have played a role in bringing this incredible facility to life for Broncos Country. Douglass Colony Group installed nearly 40,000 square feet of roofing across multiple roof levels, including advanced waterproofing and state-of-the-art roofing systems designed for long-term performance and durability. Our scope also included the facility’s signature architectural metal features and one of the most complex standing seam roof systems we’ve ever constructed. It was an honor to help build a training facility worthy of the athletes who will prepare, compete, and chase championships within its walls. Go Broncos!

insights

The Hub solar commercial roof
  • framecad
  • roofing
  • metals
  • waterproofing
  • solar

Safety is a Non-Negotiable: How DCG Builds a Culture of Safety on Every Commercial Roofing Project

See how Douglass Colony builds a culture of safety into every commercial roofing project—protecting crews, schedules, and quality on every job.

insights

Aerial view of a construction site with red buildings
  • roofing

How Long Does a Commercial Re-Roof Take?

How long does a commercial re-roof take? Learn what impacts the timeline and how Douglass Colony minimizes disruption during commercial reroofing.

insights

Modern office building with glass facade reflecting another structure, clear sky, and surrounding street elements
  • roofing
  • waterproofing

What Makes Roofing and Waterproofing Different for Data Centers

Data centers demand more from roofing and waterproofing. Learn what makes mission-critical facilities different and how to protect uptime.

insights

Yellow building with "YOBO LIBRARY" sign in white letters
  • roofing
  • metals

Why Metal Roofing Is Becoming the Default for Commercial Projects in the Mountain West

Learn why commercial metal roofing is becoming a preferred choice for Denver, Colorado, and Rocky Mountain projects facing sun, snow, hail, and high winds.

insights

Aerial view of a modern office building in an urban area with mountains in the background
  • roofing

Pairing Solar, Green, and Purple Roof Technology on Commercial Projects

Learn how combining solar, green, and purple roof technologies into an integrated roofing system on commercial buildings improves energy efficiency, stormwater management, and long-term roof performance.