Thornton Deck Builders can improve the look and feel of your outdoor space. We serve the Thornton, CO area. Building decks, porches, patios, hardscapes, and other outdoor structures. Deck construction services that are low-cost, environmentally friendly, and of high quality. Engage top industry experts to help you choose low-cost but long-lasting materials to create a luxurious outdoor haven for you and your family. Deck design and installation of the highest quality, porch design and installation, porch repair and restoration, patio and hardscapes, shade structures, and pergolas. End your worries of finding a venue for your next birthday party or special occasion. Invite friends over to join you on your own deck or porch.