About Us Deck tech is your one stop shop for all your deck needs.......From power washing and staining your deck, to building new or repairing one. Deck Tech now offers all exterior carpentry needs to all of our clients. Please use our web site to get a free online quote. How We Got Started Deck-Tech has been locally owned and operated in the Chicagoland area for over 30 years. Deck-Tech’s primary business consists of full restoration and preservation of wooden decks, fences, gazebos, play sets, cedar homes, log cabins and roofs. Additionally, we now build, repair, extend or replace your deck with our team of certified Carpenters. The advantage of using Deck-Tech services is making one call to have your deck fully restored with our highly trained personnel from our sales representatives, carpenters, office staff and especially our production crews. Accurate carpentry, treatment and cleaning procedures done right the first time.