When it comes to maintaining the integrity of your home or business, choosing the right roofing company is more than just a box to check—it’s a long-term investment. Colorado’s varied climate, including high-altitude sun, heavy snow, hail, and wild temperature swings, means your roof needs to be built and maintained by certified professionals with local experience. That’s why we’ve created a definitive, data-driven list of the top 10 roofing companies in Colorado, highlighting the leaders in quality, reliability, and customer satisfaction.
How We Evaluated Colorado’s Top Roofing Companies
- Years in Business & Expertise: Companies with longstanding histories and proven knowledge of Colorado’s climate challenges scored higher.
- Service Range: The evaluation encompassed both the variety and specialization in roofing systems, including residential, commercial, metal, steep-slope, and flat roofs.
- Licensing, Certifications, and Safety: Only firms with essential state licensing and high marks for OSHA safety compliance made the list.
- Customer Satisfaction Metrics: Online reviews, local awards, and customer return rates were factored in, with a preference for 4.5-star or higher average ratings on platforms such as Google and Angi.
- Warranty and After-Sales Service: Companies offering robust workmanship warranties and attentive inspection or repair services scored better.
- Community Standing: Local contributions and BBB accreditation contributed as tie-breakers in close cases.
This approach ensures you’re getting an accurate snapshot of Colorado’s most trusted roofing professionals.
The Roofing Company
Leading the list is The Roofing Company, a family-owned leader since 1976, serving the unique demands of Colorado’s mountain and urban environments. Now in its fourth decade, this Colorado roofing company is widely recognized for its expertise in installing and maintaining roofs that can withstand the state’s most punishing conditions—blizzards, high winds, and hail.
- 48+ years of experience, specializing in high-altitude and mountain roofing systems
- Proprietary snow management systems—minimizing ice dam risks and structural load
- 4.9-star Google rating (out of 5) across over 175 reviews
- Consistent “Best of Summit” award winner for customer service and quality
- Licensed, insured, and GAF Master Elite certified—accreditations held by less than 3% of roofers nationwide
- Services include custom metal roofs, flat and steep-slope installation, emergency repair, and professional snow removal
- Up to 25-year workmanship guarantees on select installations
Why it’s #1: The Roofing Company has demonstrated unmatched longevity, deep local expertise, and an ongoing commitment to customer satisfaction—making it the clear leader among Colorado roofing companies.
Johns Manville
Headquartered in Denver since 1858, Johns Manville stands out as an industry titan, manufacturing top-rated roofing materials used across Colorado and nationwide. Their innovations in energy-efficient roofing, commercial membranes, and insulation products ensure long-term property value and sustainability.
- Over 165 years in business
- Leading Colorado-based manufacturer of commercial and residential roofing systems
- Global distribution to more than 90 countries and over 8,000 employees
- Products often used in LEED-certified and ENERGY STAR-rated projects
Why it’s on the list: Unmatched manufacturing expertise and innovative material technology keep Johns Manville at the forefront of the industry, serving both contractors and homeowners.
Hensel Phelps Construction Co.
With deep roots in Greeley and spanning over 87 years in operation, Hensel Phelps Construction Co. manages everything from major commercial builds to specialty roofing installations. Their safety culture is nationally recognized, with OSHA Total Recordable Incident Rates well below industry average.
- One of the largest 100% employee-owned firms in the U.S.
- Over $2.5 billion in annual revenue
- Nationwide reputation for complex commercial roof construction
Why it’s on the list: Large-scale capabilities and rigorous safety standards make Hensel Phelps a respected name for commercial projects in Colorado.
Beacon Building Products
Beacon Building Products operates on a remarkable scale, featuring over 60,000 products and more than 500 locations across North America. They provide contractors with one of the largest roofing and siding supply networks in the region.
- Over 30 years in business
- Deliveries tracked in real-time for on-site efficiency
- Local distribution warehouses in major Colorado cities
Why it’s on the list: Unparalleled inventory and logistics support make them a go-to source for roofing professionals and homeowners alike.
ABC Supply Co., Inc.
As the largest wholesale distributor of roofing materials in the U.S., ABC Supply offers a vast array of products and boasts more than 800 locations—including several in Colorado. They’re known for speedy deliveries and excellent support for contractors handling both residential and commercial projects.
- Providing roofing supplies to over 96 percent of U.S. ZIP codes
- 75+ branches dedicated to the Mountain West region
Why it’s on the list: Their ability to fulfill urgent demands and massive product selection keeps Colorado’s roofing industry moving.
Power Home Remodeling
Power Home Remodeling is acclaimed for redefining the customer experience in roofing and exterior remodels. Ranked as one of “America’s Best Employers” by Forbes, they boast a Net Promoter Score (NPS) of 89, indicating exceptional customer loyalty.
- 8x Inc. 5000 Fastest-Growing Companies honoree
- Lifetime labor warranty on all roofing projects
- Full-service exterior remodeling: windows, siding, doors, and roofs
Why it’s on the list: Exceptional post-installation support and high client satisfaction make them a favorite for homeowners seeking peace of mind.
National Roofing Contractors Association (NRCA)
While not a direct roofing company, the NRCA plays a central role in the industry, setting safety guidelines, offering certification programs, and providing up-to-date technical resources for Colorado roofers. Members benefit from leading best practices and business development tools.
- Founded in 1886, representing 3,600+ members
- Provider of ANSI-accredited safety training programs
Why it’s on the list: NRCA shapes industry standards and is a respected voice for professionals and property owners in Colorado, supporting enhanced safety and workmanship quality.
Greenwood Industries Inc.
Greenwood Industries delivers top-notch commercial, institutional, and industrial roofing, consistently ranking among the nation’s top 100 roofing contractors. Their dedication to innovative solutions includes advanced leak detection and energy-efficient systems.
- In business since 1992
- LEED construction experience for green building projects
Why it’s on the list: Modern techniques and a proven record of quality installations substantiate their position in the top 10 list.
Kalkreuth Roofing and Sheet Metal
Kalkreuth specializes in technically demanding projects—think architecturally complex or historic buildings that require both roofing and sheet metal mastery. With state-of-the-art equipment and a focus on sustainability, they deliver standout results for major Colorado institutions.
- Over 100 million square feet of roofing installed nationwide
- Expertise in built-up and thermoplastic (TPO) systems
Why it’s on the list: Kalkreuth’s focus on innovation and high-quality sheet metal capabilities positions them as an industry innovator.
O’Hara’s Son Roofing Co.
Based in the Mountain West, O’Hara’s Son Roofing Co. brings decades of experience in both commercial and residential applications. Accredited by the BBB and holding robust safety credentials, they are known for reliable turnaround and strong client communication.
- 24/7 emergency repair service
- Detailed post-project warranty support
Why it’s on the list: Their comprehensive approach and dedication to craftsmanship make them a trusted partner for property managers and homeowners across Colorado.
Conclusion
When selecting a roofing specialist, remember to check the company’s credentials, request local references, and compare workmanship warranties. Colorado’s climate is unforgiving, so your best value comes from companies that blend technical know-how with a solid reputation for follow-through. With this list, you’re well-equipped to protect your property investment for years to come.
Ethan Cole is a passionate blogger at Aldalive.com, sharing fresh ideas and engaging content on lifestyle, technology, and everyday trends. With a love for writing and exploring new topics, Ethan aims to make information simple, useful, and inspiring for readers worldwide.