Servicing contractors and home builders of all sizes in Southwestern Ontario for over 50 years, Patene Building Supplies has office and warehouse facilities in 15 locations to serve you better. Our huge stock of inventory, multiple locations, and large truck fleet are designed to get your products to where you need them – quickly. And our experienced, knowledgeable and friendly staff goes that extra mile because they want you to be successful. All of which explains why we carry only the best products in masonry, gypsum, roofing and landscaping to help ensure that you build a quality end product for your customers.