M. W. Sewall & Co., a family owned business that has been serving Maine's central coast communities since 1887, we have numerous retail operations, including residential home heating, wholesale gasoline, the Clipper Mart convenience store group, several Car Wash and Xpress Lube locations and our new division Landmark Homes specializing in Modular Home construction. Our mission is to strive to have our customers and employees take pride in who we are. "PRIDE", the best in a group or class.