At Duquaine, we offer 24 hour service and your phone call is always answered by real people. We also provide preventative maintenance programs available for your furnace and/or air conditioner and six fully stocked radio dispatch vans for quick and efficient service.

Residential Sales & Service:

  • Heating and Cooling Equipment
  • Service any brand
  • Service any fuel type: natural gas, propane or fuel oil
  • Preventive Maintenance program
  • Comfort Controls

Commercial Sales & Service:

  • Refrigeration
  • Ice Machines
  • Food Service
  • Heating and Cooling Equipment
  • Exhaust systems
  • Used refrigeration Equipment For Sale
  • Cooler/Freezer Trailer Rental