National Roofing is now a 2026 GAF Certified Plus™ Roofing Contractor

A single-story house with new roof and siding by National Roofing St. Louis after storm damage, roof inspection and roof repairs with a small front porch, surrounded by green lawn and shrubbery, with a wooded background and a partly cloudy sky.

Because of GAF’s stringent standards, only 3% of all roofing contractors have qualified as Certified Plus® contractors!

To become factory-certified as a GAF Certified Plus® contractor, National Roofing has to show that we are:

✔  Properly Licensed in Missouri

✔  Adequately Insured for YOUR protection

✔  Have a Proven Reputation for providing top-quality roofing services

✔  Committed to Ongoing Professional Training to ensure quality installation

In addition to performance expectations, GAF also considers factors such as years of roofing experience, credit rating, and overall standing with the Better Business Bureau.

Why GAF Certification Matters to You

  • Stronger Warranty Protection: Access to enhanced warranty options, including the GAF Silver Pledge™ Limited Warranty, offering expanded coverage on qualifying roofing systems.

  • Proven Professionalism: Fully insured and properly licensed, meeting the highest industry standards.

  • A Reputation You Can Trust: Carefully vetted by GAF for business reliability, financial stability, and customer satisfaction before earning certification.

  • Confidence in Your Investment: When you choose National Roofing, you can have peace of mind knowing your roof is installed by a contractor committed to quality workmanship and exceptional service.

Why Trust Us?

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Veteran-Owned and Woman-Owned

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Licensed and Insured

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Locally-Owned

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We provide detailed documentation and transparent pricing – no surprises.

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We use the highest quality products with proven warranties. 

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Better Business Bureau Accredited Business