Our Residential & Commercial HVAC services Include: 

  • New Installation of Heating and Cooling Systems 
  • Existing Heating System and Air Conditioning Retrofits 
  • Replacement of Heating or Cooling Equipment
  • Service & Repair to Oil burners & Equipment
  • Service to Propane systems that we've installed.
  • Service to A/C systems that we've installed.

We Install the following Types of Heating and Cooling Systems:
  • Oil Fired Heating Furnaces & Boilers
  • Propane (LP gas) Fired Heating Systems 
  • Natural Gas Fired Heating Systems
  • Forced Hot Air Systems
  • Forced Hot Water Systems
  • In-floor Radiant Heating 
  • Heat Pump Systems
  • Central Air Conditioning Systems 
  • Mini-Split Systems
  • Unico High Velocity Small-Duct Heating and Air

We Install both Conventional & High Efficiency HVAC Equipment based on your needs including: 

  • Furnaces 
  • Boilers 
  • Indirect Water Heaters
  • Gas Water Heaters
  • Rinnai On Demand Water Heaters 
  • Heat Pump Water Heaters 
  • Air Source Heat Pumps
  • Air Conditioning Units 
  • Duct work Installation, Modifications, Sealing & Insulating for Central A/C or Forced Hot Air Systems
  • Mitsubishi Electric Ductless Mini-split Units​
  • Zoning of Forced Hot Air (Furnace) and Hot Water (Boiler) Systems
  • Indoor Air quality Improvements
  • System Controls to provide increased fuel savings​
​

​Whether you're looking to have a Forced Hot Air Heating System with a Furnace, Forced Hot Water (Hydronic Heating with a Boiler), Heat Pump, Central Air Conditioning or Ductless System Installed, Cardigan Mountain HVAC in Alexandria - Bristol, NH can provide you with Design, Installation and Service of the entire System. 



Rebates up to $ 2,500.00 are available on high efficiency heat pump systems installed in 2017. Visit the following link below for details:
​www.nhsaves.com/save-home/save-more/heating-cooling-water-heating-systems/
We're more than a Heating & Air Conditioning Installation Company.  We can provide scheduled maintenance and service on all our installations. Cardigan Mountain HVAC, built on the foundation of service you can trust, is there for you all year long. We are Total Home Comfort.  Throughout the Central New Hampshire Lakes Region Area our focus is on service and customer satisfaction. But don’t wait until something breaks to give us a call. Have your system checked, tuned, and season ready before the weather sets in! 

Optional controls can provide an even Greater Potential for Energy Savings and Comfort from your Home Heating or Air Conditioning equipment:

  • Outdoor Reset Controls On Forced Hot Water Systems to provide up to 15% Energy Savings
  • Access to Your Thermostat(s) from a Smartphone, Laptop, PC or Tablet when connected online through WI-FI or Honeywell Redlink System 
  • Temperature Control and Monitoring For Your Home From Anywhere (with Internet Access)
PO Box 552 
Bristol, NH 03222
​​​Normal Business Hours:  Monday through Friday 7:30 am - 5:00 pm.
Our Coverage Area:

Alexandria NH 03222, Ashland NH 03217, Bridgewater NH 03222, Bristol NH 03222, Campton NH 03223, Danbury NH 03230, Franklin NH 03235, Grafton NH 03240, Groton NH 03266, Hebron NH 03241, Hill NH 03243, Holderness NH 03245, Laconia NH 03246, Meredith NH 03253, New London NH 03257, New Hampton NH 03256, Northfield NH 03276, Plymouth NH 03264, Rumney NH 03266, Sanbornton NH 03269, Tilton NH 03276, Wilmont NH 03287, Winnisquam NH 03289,