Seven Hills Roofing Contractors at 100 Canterbury St, Worcester, MA, with 30 years of experience, offers roof repair, replacement, and installation for residential and commercial properties. Specializing in emergency repairs, using high-quality materials like asphalt shingles. Expert in commercial roofing and flat roof systems with materials like EPDM, PVC, and TPO. Prompt, professional service, "100% Satisfaction Guarantee".