Residential & Commercial Roofing

Prostall Roofing has been serving the Ottawa region for over two decades, delivering top‑quality exterior solutions that protect homes and businesses from the harshest Canadian weather. With a reputation built on skill, transparency, and customer satisfaction, the company offers comprehensive residential and commercial roofing services, including installation, repair, and replacement. Every project begins with a detailed assessment and a clear, itemized estimate so clients know exactly what to expect.
What sets Prostall apart is its unwavering commitment to durability and craftsmanship. All work is backed by a 15‑year workmanship warranty and the industry‑leading lifetime warranty on GAF architectural shingles. Fully licensed and insured, the team uses only premium materials and modern installation techniques that extend the life of roofs, siding, and other exterior components.
Prostall’s proactive maintenance and inspection programs help clients avoid costly damage before it occurs. Winter preparation services include thorough gutter cleaning, downspout clearing, caulking, and detailed photographic documentation of any concerns. By addressing issues early, homeowners save money, preserve curb appeal, and reduce the risk of water damage during thaw cycles.
Beyond roofing, Prostall specializes in flawless siding, eavestroughs, fascia, and soffit installations that enhance both performance and aesthetics. Whether it’s a single‑family home or a commercial building, the team tailors solutions to match architectural style, budget, and the unique environmental demands of Ottawa’s climate. With 0+ jobs completed and 0+ happy clients, Prostall Roofing continues to set the standard for reliability, professionalism, and value in the region.