Welcome to Tennant Roofing Tennant Roofing Inc. is a professional Roofing Company located in Littleton Colorado. Since 1951, 4 generations at Tennant Roofing have been installing all kinds of roofing systems for homeowners, custom builders and commercial property owners. Tennant Roofing specializes in re-roofing, hail and weather damage claims. Our quality of work is second to none. Tennant Roofing is a long time trusted leader in delivering the best in roofing products and professional installation of those products to the greater Denver Metro and surrounding including Colorado Springs. Our vast experience involves many types of roofing systems including: ?Concrete Roofing tile ?Dimensional and designer asphalt shingles ?Cedar hand split shake and cedar shingles ?Standing seam metal roofing ?single ply flat roofing systems ?natural slate and synthetic slate type products Tennant Roofing is a certified installer of Certainteed asphalt single products and also a certified installer of GAF/ELK asphalt shingle products. Tennant Roofing is also a certified installer of Roofing Products International E.P.D.M single ply roofing systems which Tennant Roofing has installed on the Denver Broncos Dove Valley offices and team store. Tennant Roofing has completed projects for some of Denver?s exclusive Homeowners Associations as large as 6,000 squares. Click here to view photos of the Denver Broncos Dove Valley Roofing project. Because your roof often protects your largest investment ? your home or commercial building you should hire a quality roofer you can depend on for quality and value. We work with industry-leading manufacturers, use only quality products and we are long-time members of the Colorado Better Business Bureau with an A+ rating. We invite your calls and would be glad to provide local references upon request.