Roofing Excellence You Can Trust.
The leading roofing contractor in Denver, Thornton, and Fort Collins. We deliver premium weather-proof solutions for harsh Colorado climates.
Factory Certified by Industry Leaders
Complete Exterior Solutions
From minor repairs to full replacements, we protect your home with superior craftsmanship and durable materials designed for Colorado.
Residential Repair
Expert assessment and repair for loose shingles, flashing issues, and general wear and tear.
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Full Replacement
High-performance roofing systems installed with precision. Extended warranties included.
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Storm Restoration
Insurance claim specialists. We restoring your home after hail, wind, or severe weather events.
Claim Assistance
Gutters & Siding
Complete exterior protection. Seamless gutters and durable siding installation services.
Exterior OptionsWhy Colorado Neighbors Choose Red Diamond
As a family-owned business, we believe in upfront, ethical contracting. We don't just build roofs; we build relationships grounded in trust and transparency.
Lifetime Warranties
We partner with top manufacturers like Owens Corning & Malarkey to offer industry-leading protection.
Flexible Financing
Easy, confidential application process with affordable monthly payment options for your project.
Local Experts
Deeply familiar with Front Range weather patterns and building codes in Denver, Thornton & Fort Collins.
Our Work Speaks for Itself
Browse our portfolio of completed residential projects across the Front Range.
Residential Replacement
Denver, CO
Storm Restoration
Fort Collins, CO
Custom Gutter System
Thornton, CO
Complete Exterior Makeover
Centennial, CO
Ready to Protect Your Investment?
Get a free inspection and quote today. No pressure, just honest expert advice from Colorado's trusted roofing team.