Located in Hamden, CT, Mechanical Plumbing and Heating (MPH) has been providing quality HVAC and plumbing services in the industrial, commercial and residential industries for over 20 years. We are qualified, licensed and insured professionals with a commitment to ensuring excelling in service. We work with a wide variety of business and institutions. Recently we have been contracted by Planet Fitness, Gateway Community College, Mitchell College, Department of Social Services, New Haven Hotel, Ocean State Job Lot.