Are You Looking for Roofing & Siding Contractors in Tonawanda, NY?

William C. Rott & Son is a family-owned roofing and home improvement company serving Western New York since 1908. We specialize in durable roofing solutions, gutter systems, siding, and window installations designed to withstand severe weather. Our commitment to quality, transparency, and customer satisfaction has made us a trusted local leader in residential exterior services.

AVA Roofing & Siding provides expert residential and commercial roofing services in Western New York. With over 60 years of combined industry experience, we specialize in roof repair, replacement, and installation, alongside exterior solutions like siding, gutters, and skylights. Our family-owned business prioritizes quality craftsmanship, personalized service, and customer satisfaction.