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J Bretz

J. Bretz is the Founder and CEO of Excel Roofing, bringing over 33 years of experience and a steadfast commitment to quality, integrity, and craftsmanship to every project. An Owens Corning Platinum Advisory Board Alumni and Colorado Roofing Association Board Alumni, he has built a reputation as a respected leader in the industry. J. Bretz leads from the front, dedicated to advancing professional standards and delivering excellence across the roofing community.

6 Essential Safety Requirements for Roofers

6 Essential Safety Requirements for Roofers

February 18th, 2026|1 min read

Insurance Discounts With Impact Resistant Roofing

Insurance Discounts With Impact Resistant Roofing

February 18th, 2026|2 min read

What Are Eco-Star Roofs and Are They Worth It?

What Are Eco-Star Roofs and Are They Worth It?

February 18th, 2026|1 min read

Storm Drainage System

Storm Drainage System

February 18th, 2026|3 min read

Which Roof Manufacturer Offers the Best Warranty?

Which Roof Manufacturer Offers the Best Warranty?

February 18th, 2026|2 min read

What If Shingle Granules Get In My Gutter?

What If Shingle Granules Get In My Gutter?

February 18th, 2026|1 min read

Attic Ventilation

Attic Ventilation

February 18th, 2026|2 min read

Giving Back To The Community

Giving Back To The Community

February 18th, 2026|1 min read

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Tips To Make Sure Your Roof Deck Is Up To Code

Tips To Make Sure Your Roof Deck Is Up To Code

February 18th, 2026|2 min read

Recycled Asphalt Shingles

Recycled Asphalt Shingles

February 18th, 2026|3 min read