Address: 678 Marlboro St, Keene NH 03431 | Email:

Cheshire Oil is here for you.
Locally owned and operated since 1921
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Central Air Conditioning

You deserve to be comfortable all year round. Central air conditioning is quiet, clean, convenient, and efficient.

We're Proud to be a Carrier Factory Authorized Dealer

Did you know that only 1% of all US HVAC contractors have earned the distinction of being name a Carrier Factory Authorized Dealer?
Carrier enthusiastically backs Cheshire Oil with a 100% money-back satisfaction guarantee.
  • If, for any reason, you are dissatisfied with your new Carrier equipment within one year of its installation date, Cheshire Oil will correct the problem or remove the equipment and refund your purchase price.
  • Cheshire Oil's technicians thoroughly understand the industry's leading products that are energy-efficient as well as reliable, quiet, and environmentally sound.
  • Cheshire Oil strictly adheres to Carrier installation and service procedures, ensuring that your system performs as promised…preserving its original efficiency and sound levels.
Carrier logo — Heating Systems in Keene, NH

Central Air Systems

Installing and maintaining a cooling system is less expensive than you think. Often times for less than you would pay for a new fence or deck, you can quietly and evenly air condition your home for 20 years. What's more, unlike other minor home improvements, central air conditioning adds to the value of your home.
Aircon — Heating Systems in Keene, NH
Cheshire Oil can help you choose an affordable, high quality, brand-name cooling system that offers:
  • Limited warranties to protect your investment.
  • Quiet, continuous extraction of heat and humidity to keep you cool.
  • High energy-efficiency ratings (S.E.E.R.)
  • Dependable craftsmanship and tough, reliable materials that withstand decades of use
  • Advanced air filtration for clean, conditioned indoor air and safe exterior venting
  • New, environmentally-friendly refrigerants
  • Optional accessories to protect and enhance your system
As the region's only Carrier Factory Authorized Dealer, Cheshire Oil can recommend the appropriate air conditioning solution for your needs. A few options include:
  • Carrier Air Conditioners: Infinity 21, Performance 17, and Comfort 17
  • Carrier Heat Pumps: Infinity 20, Performance 16, Comfort 15
  • Carrier Hybrid Heat Dual Fuel Systems: Infinity 20, Performance 16, Comfort 15

Up to 36 months Carrier No interest financing available to qualified applicants.