A & J Fencing serves property owners in the Concord area. The family business has been providing deck services since 2000. It has a decking showroom where clients can scan various decking and fences on display. It also has a decking specialist on board who conducts one-on-one appointments with clients to discuss the deck design and material of their choice. The business installs redwood decks that can withstand damaging elements like insects and weather. Sean Gentile, its senior project manager, holds a C-27 landscape license.