From Installation to Repair, Find the Top HVAC Pros in Haverhill, MA

Main Stream Mechanical, Inc. is a full-service plumbing, heating, and air conditioning company, serving a large portion of Massachusetts and New Hampshire. With over sixty years of combined experience in the HVAC and plumbing fields, we pride ourselves on providing expert, responsive, reliable services in heating installations, repairs, and maintenance, as well as plumbing services, including frozen pipe prevention and water heater installation. Our team of licensed and insured professionals is dedicated to ensuring your home or business is safe, efficient, and comfortable year-round. From annual maintenance to emergency repairs, we're here to help you with all your HVAC and plumbing needs.

Zehnder Heating & Cooling offers a full complement of highly customizable heating and cooling products, including fan-driven and convective perimeter heating products, radiant ceiling panels, induction units, and hydronic heating applications. From energy-efficient solutions to high-quality products, Zehnder Heating & Cooling provides a tailored approach to suit any space. With decades of experience, their products represent a reliable and efficient heating and cooling solution for any facility.