Denver's Most Trusted Roofers

Licensed, insured, and backed by a 25-year workmanship warranty. Protecting Colorado homes and businesses since 2005.

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Why Homeowners Trust Summit Shield

Certified by the industry's leading organizations

Roofing Done Right, Every Time

Summit Shield Roofing was founded by third-generation roofer Mike Castillo with one mission: deliver honest, high-quality roofing that protects what matters most. From our first shingle to our latest commercial project, we've built our reputation on integrity, craftsmanship, and standing behind every job.

We work with homeowners and property managers across the Denver metro area, offering everything from storm damage repairs to complete roof replacements. Our crews are factory-trained, OSHA-certified, and committed to leaving your property cleaner than we found it.

Our Roofing Services

Comprehensive solutions for every roof type and budget

Residential Roof Replacement

Complete tear-off and replacement with premium GAF or Owens Corning shingles, backed by manufacturer warranties up to 50 years.

Storm Damage Repair

Hail, wind, and storm damage assessment and repair. We work directly with your insurance company to simplify the claims process.

Commercial Roofing

TPO, EPDM, and modified bitumen flat roof systems for warehouses, offices, and retail buildings throughout Colorado.

Roof Inspections

Thorough 21-point inspections with detailed photo reports. Identify issues before they become expensive problems.

Gutter Installation

Seamless aluminum gutters and gutter guards to protect your foundation and landscaping from water damage.

Emergency Repairs

24/7 emergency tarping and repair service for sudden leaks, blow-offs, and storm damage. Same-day response guaranteed.

Summit Shield by the Numbers

2,800+

Roofs Completed

19

Years in Business

25-Year

Workmanship Warranty

4.9

Google Rating

What Our Customers Say

Summit Shield replaced our roof after a major hailstorm. They handled the entire insurance claim and the crew was professional from start to finish. The new roof looks amazing and we couldn't be happier.

Jennifer & Mark Thompson

We've used Summit Shield for three commercial properties now. Their attention to detail on flat roof installations is unmatched. They finish on time, on budget, and their warranty gives us real peace of mind.

David Chen

Mike came out personally to inspect our roof and gave us an honest assessment — told us we only needed repairs, not a full replacement. That kind of integrity is rare. Highly recommend.

Patricia Gonzalez

Protect Your Property Today

Schedule a free, no-obligation roof inspection with Denver's most trusted roofing team.