Browse the Top 3 Roofing & Siding Contractors in Richmond Hill, ON

WOW Roofing and Insulation provides expert roofing repairs, mold remediation, and ventilation solutions for residential and commercial properties. With over 40 years of experience, we combine advanced technology with time-tested methods to extend roof lifespans and prevent structural damage. Our services include comprehensive inspections, ice shield installation, and a proprietary mold removal process with a 10-year warranty.

Spiros Aluminum & Roofing provides expert residential and commercial roofing solutions in Markham, Ontario. Established in 1986, we specialize in roof repairs, replacements, and installations using premium materials like fibreglass shingles and modified bitumen. Our comprehensive services also include eavestrough systems, energy-efficient windows, and durable siding solutions for properties across the Greater Toronto Area.

Boston Roofing is a trusted residential roofing contractor serving the Greater Toronto Area since 1989. Specializing in roofing, flashing, insulation, and aluminum work, we combine decades of expertise with premium materials to ensure durable, code-compliant solutions. Our family-owned business prioritizes customer satisfaction through transparent pricing, full project guarantees, and hands-on involvement from start to finish.