Superior Maintenance Service (SMS) is a locally owned and operated company serving the Jackson Area and all surrounding cities for over 10 years. SMS is a company that offers a range of services but not limited to the following: All types of Commercial & Residential Roofing, Service all makes and models of Air Conditioning and Heating units, Routine Heating and Air Conditioning Maintenance , Remodeling Contractor, Electrical Contractor Commercial and Residential. SMS offer after hour services and emergency service as well 24 Hours a Day. SMS will strive to satisfy every customer needs and treat your home as if it was there own.. Roofing Commercial and Residential,Heating Contractor,Remodeling,Additions,Air Conditioning Contractor,Air Conditioning Repair and Services,Electrician Commercial and Residential.