Buying a new roof system is an important investment. Before you spend your time and money do a little homework on your roofing contractor. Insist on a written proposal. Have some skepticism about the lowest bid. If it sounds too good to be true with anything else, it probably is. Many fly-by-night contractors often us low-quality materials and do substandard work. PMS Roofing is affiliated with some of the largest roofing material manufacturers and to be approved by them you must have a history of using the correct materials and installing them per their standards. Confirm your contractor has a permanent address, telephone number, has a tax identification number and active roofing license. When making a final selection, make sure you roofing contractor has a list of clients that were completely satisfied. Some of our well-known clients are: