JNS Builders employees a staff of highly trained professionals. Our Field Representatives, Office Staff and Production Personnell all work together very closely to assure that homeowners are constantly kept informed during all phases of the remodeling process. We hold installer certifications with all major asphalt shingle manufacturers (Owens Corning, GAF/Elk, and Certainteed), have four HAAG Certified Inspectors on staff and have extensive training in insurance adjusting software programs.