Interstate Roofing Inc - We are a top rated Denver roofing company and ranked #13 nationwide according to Contractor Magazine. Though our corporate headquarters remains here at home in Denver, we have more than 10 locations nationwide. Interstate provides all facets of roof replacement, roof repair, and commercial flattop roofing, but our specialty is hail and storm damage! We are proud members of the BBB, CRA, the NRCA and Tom Martinos Trouble Shooter Network. In addition, we hold the highest credentials major shingle manufacturers award. In order to obtain these credentials a contractor must have exceptional longevity, fiscal responsibility and be fully insured. It also means that we can offer the best extended warranties available. We partner with customers, local organizations and all stakeholders to help build communities and improve quality of life wherever we do business.