Roofing by J.M.J. is one of Knoxville Tennessee's finest Residential and Commercial Roofing Contractors. Owner and operator Scott Potter has served the Knoxville area since 1986, giving him the expertise and experience necessary to work on any improvement for your home or business. Roofing by J.M.J. is a full service Residential and Commercial Roofing Contractor. We serve Knoxville Tennessee, Oakridge, Farragut, Loudon, Riceville, Athens TN, Sweetwater, Etowah, Cleveland TN, and the surrounding areas.