Preserving the roofs of historic homes, heritage structures and landmark buildings. Garden City Roofing specializes in heritage roofing, restoration, cedar roofing, copper roofing, custom flashing, architectural sheet metal, and complex roofing features that many contractors simply do not offer. Award-winning professional roofing company, Garden City Roofing is a privately owned and operated roofing contractor based in St. Catharines. Proudly providing quality commercial and residential roofing services throughout Southern Ontario, including Niagara, Hamilton, Burlington, Cambridge, Waterloo, Haldimand County, and surrounding communities.