A Better Roofer, A professional roofing contractor right in your neighborhood! Serving Centennial, CO: 80016, 80111, 80112, 80121, 80122. Englewood & Greenwood Village, CO: 80111. Elbert County, CO: 80107, 80138. We are an Owens Corning Preferred Contractor, a Certainteed Master Shingle Applicator and have an A+ Rating with the BBB.