On Top Roofing & Guttering Showroom located at 7817 Oak Ridge Hwy Knoxville TN 37931 phone# 865-227-1731 A Family owned Business here in Knoxville With 20+ years experience, and GAF Certified, also offering Guttering and Leaf Protection.

Certifications & Awards

  • GAF certified roofing contractor


  • GAF certified roofing contractor


    Only 7% of roofers in North America are invited to become GAF Certified™ Contractors. It can’t be bought. It can only be earned.*

    Get peace of mind with a Certified™ Contractor

    At GAF, we evaluate thousands of roofers in the country and make sure they're insured and have state licenses (in states that require them) so they can offer our best warranties.


Years in Business

In business since 2023

Number of Employees

1 - 5

Contractor ID



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