3JM Exteriors, Inc. is a general contracting company that serves homeowners in and around Joliet. It offers to install and repair residential rooftops made of various materials, such as asphalt and synthetic. The company follows a four-step process, starting by inspecting the original roof for any damages or poor construction. After assessing all replacements and installing them, its technicians carry out a final clean-up and inspection for its customers. 3JM Exteriors, Inc. is recognized as a Platinum Preferred Contractor by Owens Corning.