Coy Construction is family owned and operated Michigan deck building and interior remodeling company that enjoys a rich and proud 40 year tradition in Metro Detroit and Southeast Michigan. Our core business is building residential decks, outdoor living and basement remodeling, rather than expanding into other types of construction services. Our focus on our core business has made us one of the best in the business. Qualified Remodeling magazine ranks us as the largest producer of deck building and basement design in the state of Michigan! Coy Construction is proud to offer a wide range of products for your deck and basement needs such as Trex, Cedar, Treated Pine and more!