Family owned and operated since 1998, Derek Cook Construction specializes in professional, friendly, and expert roofing for your home. Whether it's asphalt, tile, or a wood-shake roof installation, we'll do the job right! We pride ourselves on our excellent craftsmanship and exceptional customer service. Our company has been built on a strong work ethic. We strive to perfect our projects while attention to detail satisfies every customer's expectations. Impeccable quality with the finest materials your roof will be an improvement you take pride in. Outstanding Craftsmanship with Fair and Honest Prices! If you're in need of a qualified trusted roofing provider in Southern NH, you've come to the right place. Experience matters, let us give you a free no obligation estimate for any of your home improvement projects.