By choosing Shockwave Roofing, you are guaranteed to receive exceptional customer service, and top quality of materials and installation. We're among the best roofing companies in London Ontario, St. Thomas ON and surrounding areas. As a roofer, we take pride in serving our local homeowners. We're not satisfied until you're thrilled with the result, on any job, small or large. We care about our community, and take the time to make them feel like more than "just the next job".