Preston Management Inc. Roofing and Insulation, Co. A Family Owned, fully insured and licensed General Contractor serving the carolinas since 1984 in the Commercial & Industrial market place. Flat / Low-Slope Roofs are our speciality We also provide the industries best quality materials and installations , developing our clients' ideas and concepts into solutions that work best for them. Our employees are skilled, experienced and will take extra care to ensure your satisfaction upon the completion of your roofing, waterproofing or specialty coatings project.We offer several products to meet your specific needs. We strive to offer competitive pricing for all of your roofing, waterproofing, specialty coating, and insulation needs. You can expect to get what you pay for when you choose PMI. We take pride in what we do and make every effort to please our clients and go beyond their original expectations. Now offering professional exterior building and grounds pressure washing services.