On Top Roofing is a privately owned team of insured and licensed Massachusetts roofers that has proudly served the Worcester, Massachusetts area since 2004. We specialize in providing top quality residential and commercial roofing services, as well as roofing repairs and siding installation. Our experienced crew is dedicated to delivering outstanding workmanship and customer service, backed by a 10-year warranty for our labor and extended warranties on all materials. We serve all of Worcester County, Middlesex County, and Norfolk County, and beyond. Call 508-299-7663 to learn more about our roofing services or schedule a consultation for a free estimate.