About us. Weathermaster Roofing Co., Inc. is a small business in Binghamton, NY. We are a professional, customer-centric, union roofing contractor. The work is demanding and our goal is to provide the best service to our customers. Our work environment includes working outdoors on large roofing projects. We are a union company which installs various types of roofing systems, including EPDM, PVC, modified bitumen, shingle, slate, and various other...