The Old Barn | Local Source for Custom Granite, Marble and Quartz Countertops | Serving Kitchener & Waterloo, to Tobermory, Southampton and the Blue Mountains the old barn, granite countertops, marble countertops, quartz countertops, hanover, ontario, custom countertops The Old Barn is your local source for custom Granite, Marble and Quartz countertops. A family owned and operated business, who are committed to providing quality workmanship and customer satisfaction.