Find the 3 Best Roofing & Siding Contractors in Markham, ON

Guildwood Roofing is a Toronto-based roofing contractor serving residential and commercial clients across the GTA. Specializing in roof installations, repairs, and maintenance since 2002, the company combines 15+ years of experience with premium materials and certified expertise. Their services include emergency repairs, warranty-backed installations, and customized solutions for properties of all sizes.

Umbrella Pro Roofing is a licensed and insured roofing contractor serving the Greater Toronto Area. We specialize in residential, commercial, and industrial roofing installations and repairs, emphasizing safety, quality, and customer satisfaction. Our services include shingle roofing, flat roofing systems, siding, soffit and fascia, and emergency leak repairs, all backed by comprehensive warranties.

Markham Roofing Services provides comprehensive residential and commercial roofing solutions in Markham, ON, and the Greater Toronto Area. Established in 2000, we specialize in roof repairs, replacements, and installations using high-quality materials. Our experienced team ensures lasting results while prioritizing customer satisfaction through competitive pricing and personalized service.