Serving St. John's and surrounding areas, Avalon Roofing & Siding are the flat roof specialists who keep you covered. Locally owned and operated, we offer residential, commercial and industrial roofing. We can repair shingle, metal, aluminum, sheet metal, tar and gravel and slate roofs. Contact us for all your roofing needs. We have an All Star Rating with Better Business Bureau.Serving St. John's and Surrounding areas for all Roofing needs. All Star Rating with Better Business Bureau. Locally Owned and Operated. Call Today! more... See more text