Phone: (603) 365-7156

GAF Roofing

A premier roofing manufcaturer for over 130 years, GAF is our go-to option for asphalt siding. Their high grade shingles come in a wide array of colors and styles. GAF is the leading roofing manufacturer because they make high-quality products that stand the test of time. At Derek Cook Construction, we’re proud to work with such a well-respected and innovative manufacturer. We’ve even been recognized by GAF as a Certified Master Elite Contractor.


Why Derek Cook and GAF?

At Derek Cook Construction, we are committed to going above and beyond when it comes to all of our roof replacements, installations, and repairs. We have the expertise to properly install GAF roofs through becoming Certified Master Elite Contractors and all our of roofing work in the Manchester NH area. Matching a high-quality product with professional craftsmanship is important because if your new roof isn’t installed correctly, it will need to be replaced much sooner than expected. Our team knows the difference between a repair and a full replacement, we don’t unnecessarily up-sell customers. You can trust our team at Derek Cook Roofing Specialists with your new GAF roof, from beginning to end. If you’re in the Manchester, NH area and are in need of expert roofing contractors, contact our team today!


Recent GAF Roofing Job

Front of a houseDerek Cook’s Roofing Specialists installed this new roof for the residents of this Londonderry NH home. The house had a very old asphalt shingle that needed to be replaced, and they needed a trusted team to help them out. We worked directly with the homeowners and were able to find the perfect shingle color that complements the home’s style, and the homeowners loved it.

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Our Roofing Services


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