Efficient Energy Systems, Inc
Oil Heat and Air Conditioning Services
Main Office (603)479-9983   *   Toll Free (866) 587-4328
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Service, Equipment & Installations


Efficient Energy Systems offers Fast, Efficient Service, Quality Equipment and Competitive Installations

Now is the time to replace your aging boiler or furnace with a new HIGH EFFICIENCY unit.  This replacement can save you hundreds  of dollars by reducing your oil usage.  A Digital Cut back Thermostat is conjunction with your new unit will give you even more savings.  We will also add to your savings with a special locked in price with the purchase of any new installation.  Call us for a free estimate for any services.

We specialize in:

  • New Addition Zones
  • Oil Tank Replacement
  • Electric to Oil Conversions
  • Complete Boiler Installations

We offer Installation Specials:

  • Dunkirk Cast Iron Hot Water Boiler with Becket Burner. Energy Star Rated and Best warranty in the business, 20 Year non-prorated $4,800 Installed 
  • 40 Gal Mega Store Indirect Hot Water Heater Stainless steel with quick recovery ***Lifetime Warranty*** $2,100 Installed 
  • Oil Tank Replacement 275 Crown Oil Tank Price includes new oil line or oil safety valve $1,900 Installed 

Call us for more information and a free estimate or click here to sign up online and then we will call you.

Click here to sign up if you require an annual maintenance plan and then we will call you.