Established in 1948, Guy Plumbing & Heating is a fourth generation family owned and operated business located in Menlo Park, CA. We have been providing the Bay Area with a wide range of quality products and services for over six decades. We also have a full service showroom with a professional staff of consultants and installers to assist you. We ONLY INSTALL what we offer through our showroom in order to guarantee the products & labor we provide. Please check our service area limits below.