At Patterson Energy, we're proud to serve all of Long Island, east to west, with the finest in year-round home comfort. We provide quality heating oil delivery, as well as sales, service and installation of heating and air conditioning equipment. Our experience in the Oilheat industry spans more than 100 years, and throughout this distinguished history we have brought the highest level of comfort to generations of Long Island families. One way that we've ensured our customers prompt deliveries and accurate billing, is with our state-of-the-art computer system. We also use computers to help us serve you better in other ways: to project your energy needs, to track weather conditions, to respond to customer inquiries and to maintain charge accounts, budget plans and service contracts. At Patterson, your total satisfaction is always guaranteed.