Welcome to R J Concrete! R J Concrete is a Concrete Contractor in Addison, IL that has been doing business since 2006, specializing in Concrete Contractor, Concrete Driveways, Concrete Patios, Concrete Sidewalks, New Construction, Commercial Concrete, Foundations, Sidewalk, Addition, and Basement Garage. Fast professional service for all of your residential and commercial concrete needs, We do it right! (630) 479-2017