Gervais Mechanical Services LLC is a residential, commercial and industrial plumbing, heating and air conditioning company specializing in new construction Plumbing/HVAC system installation for homes and large commercial buildings in Massachusetts. For over 15 years, Gervais Mechanical Services has been offering the lowest rates for high quality plumbing, heating and air conditioning products in tandem with top rated service. Gervais Mechanical provides 24 hour emergency heating and air conditioning system repair services for homes and businesses throughout the Bay State.