Pro Con Building Supplies Ltd. was established in 1982, and is now a second generation family owned and operated company. We proudly serve customers in the GTA and South Western Ontario with the highest quality and most competitive pricing available. For over 30 years we have built our reputation based on our commitment to quality service, innovation and loyal customer relationships with the commercial, residential, industrial marketplace. At Pro Con Building Supplies, we are 100% committed to customer satisfaction and service! We have an excellent, very professional sales staff that will ensure you get the best supplies, with seamless delivery at the most competitive prices. We make our deliveries quick and efficient and will always make every effort to exceed all of your expectations. We are the difference between mediocre and magnificent in this service industry!