Search for topics or resources
Enter your search below and hit enter or click the search icon.
Skip to main content
Services
Services
Financing & Pricing
Financing & Pricing
Colorado
Colorado
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.
Why Colorado Weather Is So Hard on Roofs | Owens Corning Explains
asphalt shingles | Roofing Cost and Price | materials | class 4
Why Colorado Weather Is So Hard on Roofs | Owens Corning Explains
September 4th, 2026|5 min read
Everything You Need to Know About Class 4 Roofs
roofing company colorado | Roofing Cost and Price | materials | class 4
Everything You Need to Know About Class 4 Roofs
September 2nd, 2026|13 min read
How Important Is Attic Ventilation? Owens Corning Regional Sales Leader Explains
roofing problems | attic ventilation
How Important Is Attic Ventilation? Owens Corning Regional Sales Leader Explains
September 2nd, 2026|7 min read
What Is Ice and Water Shield? An Owens Corning Expert Explains Why Colorado Roofs Need It
Roofing Cost and Price | materials | residential roofing | roof leak
What Is Ice and Water Shield? An Owens Corning Expert Explains Why Colorado Roofs Need It
September 1st, 2026|5 min read
Where Can I Save Money on a Colorado Roof Replacement, and Where Should I Spend More?
asphalt shingles | Roofing Cost and Price | colorado roofing
Where Can I Save Money on a Colorado Roof Replacement, and Where Should I Spend More?
August 27th, 2026|6 min read
What's the Difference Between a $10,000 Roof and a $20,000 Roof?
roof costs in 2026 | Roofing Cost and Price | residential roofing
What's the Difference Between a $10,000 Roof and a $20,000 Roof?
August 26th, 2026|7 min read
3 Things To Consider Before Buying A New Roof with Owens Corning
roof replacement | Roofing Cost and Price | residential roofing | colorado roofing
3 Things To Consider Before Buying A New Roof with Owens Corning
August 25th, 2026|6 min read
Owens Corning Shingles Explained: Class 4 Ratings, SureNail Technology, and the 160 MPH Wind Warranty
asphalt shingles | Roofing Cost and Price | vs and compare | class 4
Owens Corning Shingles Explained: Class 4 Ratings, SureNail Technology, and the 160 MPH Wind Warranty
August 25th, 2026|7 min read
Colorado Roofing and Siding Permit Requirements by Jurisdiction
Colorado Roofing and Siding Permit Requirements by Jurisdiction
August 24th, 2026|14 min read
Roofing Maintenance for Small Commercial Properties: An Owner’s Guide For Colorado and Wyoming
flat roofs | commercial roofing | preventative maintenance | property management
Roofing Maintenance for Small Commercial Properties: An Owner’s Guide For Colorado and Wyoming
August 21st, 2026|9 min read