In business since 2005, John David Andress Construction, Inc. is a locally owned and operated company that is fully licensed and insured for your protection. Our roofing and remodeling professionals offer over 65 years of combined experience in the industry. We are proud to be certified installers for highly respected manufacturers including GAF and CertainTeed. Our inspectors have been certified by Haag Engineering, a forensic engineering firm specializing in the proper methods of conducting roof inspection of all roof systems. The Haag Certification is recognized by all insurance carriers.