CTS Building Supplies is a leading tools and building supplies company in Toronto, ON. CTS Building Supply specializes in distributing home construction and renovation products, building materials, hardware and tools. We provide a variety of drywall, tools and various home improvement products. With over 10 years of experience in the construction business, we realize the need for competitive prices for contractors and individuals doing renovations around the house. We are also dedicated to offering a large selection of quality products used in the construction and renovation of residential, commercial and industrial building to meet your expectations. Our friendly and knowledgeable staff will be happy to help you with your building requirements.