P.C. Richard & Son 2095 Express Dr N, Hauppauge, NY11788 This branch of regional home electronics and appliance giant P.C. Richard & Son is located off the the Long Island…More Expressway north service road in Hauppauge. It's a busy place: Dozens of gas grills and air conditioners are set up outside in front of the building, where many washers and dryers are also displayed. This P.C. Richard branch has been in the same location since 1976.