Welcome to Your Deck Company – Markham. Since 1986 we continue to be your local custom deck builder in Markham. Your Deck Company offers customized 3D deck design and installation. Servicing Markham and the surrounding area. We specialize in artful deck design and construction. For over 30 years, Your Deck Company has been your trusted source for a deck builder in Markham. While we offer you a full complement of decking services and products. We also want to make the process of building a deck, as simple as possible. From concept to completion, we take the guess work out of building a custom low maintenance deck in Markham. At Your Deck Company our commitment is to offer you exceptional service, quality materials and experienced craftsmanship.