IL License #104-002387

Copyright Tomkat Roofing, Incorporated - 2018

(800) 535-7663

‚ÄčToll Free: 1-800-535-7663
Office: (815) 673-1449 | Fax: (815) 673-1311

1625 N 18th Road, Grand Ridge, IL 61325

ContractingPRO showcasing Owens Corning's TruDefinition Duration shingles. See why this is one of the best shingles to put on your home. Trust the grip of the SureNail strip.


Tomkat Roofing, Inc. is a proud Preferred Contractor for Owens Corning.


What does this mean?

Roofing companies and contractors in our Owens Corning Roofing Contractor Network are selected for their commitment to customer service, reliability and professional craftsmanship. Additionally, they must meet high standards and satisfy strict requirements, which include:

  • Carrying all required state and local licenses
  • Holding at least $1,000,000 in general liability insurance.
  • Being screened for financial stability and customer service.


Learn more about the Owens Corning vetting process here.