When responsiveness matters most – whether an emergency or just a preventive maintenance call – you can expect a courteous and professional response from Dowling Corporation. Our experienced, professional, educated support staff and technicians, and fully equipped trucks are outfitted with the latest technology to resolve your heating, cooling, and/or refrigeration problem on the first visit.

Dowling Corporation strives to provide customers (in the service areas of Seacoast New Hampshire, Southern Maine, and North Shore Massachusetts) with a single-source solution to all their HVAC/R mechanical needs. Allowing for service and repair on a wide range of commercial heating, cooling, and refrigeration equipment and systems.


  • Refrigeration Equipment
  • Ice Machines
  • Heating Systems
  • Furnace and Boilers
  • Geothermal Systems
  • Radiant Systems
  • Central Air Conditioning
  • Computer Room Systems
  • Cooling Towers
  • Humidifiers and Dehumidifiers
  • Energy and Heat Recovery Ventilator
  • Air Quality
  • Air Balancing
  • Chillers

As an ongoing commitment to our customers, Dowling Corporation offers the advantage of a Preventive Maintenance Plan uniquely designed to meet individual customer heating, cooling, and refrigeration needs and extend the lifespan of your HVAC/R system.