Guardian Plumbing & Heating, Inc. located in Livonia, Michigan is one of the Detroit area's leading full-service plumbing contractors for healthcare, commercial, and institutional service. As a second-generation business with over 40 years experience, we offer excellent craftsmanship and outstanding service. Our licensed plumbing personnel install and maintain all types of plumbing systems from healthcare facilities, high rise office buildings, apartment complexes, schools, and industrial plants to the simplest renovation or repair of any type of plumbing, piping, or heating system.