GR Roofing Co Inc in Bangor, ME serves Residential, Commercial, Industrial customers in ME. We offer services in Roofing Service & Consultants Commercial & Industrial. We specialize in Commercial & Industrial Roofing in ME. Over 20 Years of Experience, We Specialize In:, Schuller, Problem Roofs Our Specialty! We are proud to have the following certifications and affiliations - Gaf, Licensed...