Coronado Waterloo Stone Works  Specializes in custom countertop fabrication. Through the use of Stone & Solid Surface materials such as natural stone (granite) and engineered surface products (quartz), we can replace any ordinary countertop with a work of art. Aside from countertop fabrication, Coronado also has a selection of Sinks & Faucets to choose from. Please feel free to look at our Countertop Galleries to get an idea of what we can do for you. Providing Granite and Quartz products to the Waterloo Region since 1983.