Derry Roofing LLC, founded in 2003and located in Derry, NH, is a family-owned and operated company with a rich tradition in roofing. Certified by GAF, Owens Corning, and Certainteed, they specialize in a variety of roofing types including flat, steep slope, slate, and copper. Beyond roofing, they also offer services in carpentry, siding, and gutter sales and installation. Derry Roofing is committed to providing top-quality service and can confidently assure that they will beat any written estimate by any other reputable company.