Sullivan Heating and Air Conditioning
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845-588-5433
Boiler Repairs and Installations in Sullivan County, NY

Schedule a Boiler or Furnace Repair in Monticello & Sullivan County, NY

If your Oil or Gas Boiler / Furnace is old, inefficient and not working as well as it once did, you may want to consider a New High Efficiency Boiler or Ultra High Efficiency Heat Pump installation from Sullivan Heating & Cooling. 

Tired of dealing with unreliable heating? 
Is your boiler continually breaking down? 
Are your fuel bills significantly higher than they used to be? 

  • No heat
  • No hot water
  • Low water pressure
  • Pilot light goes out
  • Boiler switches itself off inexplicably
  • Leaking boiler
  • Banging, whistling, or rumbling noises
  • Malfunctioning thermostat

Contact Sullivan Heating and Cooling for boiler services in the Monticello, NY area. 

We’re pleased to offer you quality boiler products from Amana, Burnham, Carrier, Daikin, Fujitsu, Goodman, Miller, Mitsubishi, Navien, New Yorker, Ruud and Weil-Mclain. 

From Factory Authorized Service to Expert Installations, we will help you find the right boiler, Furnace or High Efficiency Heat Pump for your home or Business. 

We offer easy Financing






































Our Service Area:

Sullivan County, NY

Barryville                             
Bethel                                  
Bloomingburg                       
Burlingham                          
Callicoon                            
Callicoon Center                 
Claryville                             
Cochecton                         
Cochecton Center               
Eldred                                 
Fallsburg                             
Ferndale                              
Forestburgh                         
Fremont Center                   






Glen Spey
Glen Wild
Grahamsville
Hankins
Harris
Highland Lake
Hortonville
Hurleyville
Jeffersonville
Kauneonga Lake
Kiamesha Lake
Lake Huntington
Liberty
Livingston Manor









Long Eddy
Mongaup Valley
Monticello
Mountain Dale
Narrowsburg
Neversink
North Branch
Obenburg
Parksville
Phillipsport
Pond Eddy
Rock Hill
Roscoe
Smallwood
South Fallsburg
Summitville
Swan Lake
Thompsonville
Westbrookville
White Lake
White Sulphur Springs
Woodbourne
Woodridge
Wurtsboro
Youngsville
Yulan
Loch Sheldrake
Sullivan Heating and Air Conditioning
Your Neighborhood Heating and Cooling Experts
​4054 NY-52, Suite # 2
Youngsville, NY 12791


Call Sullivan Heating Repair Professionals – 845-588-5433

Monticello, NY Furnace Repair, Service & Installations

Need a reliable furnace repair, heater repair, furnace cleaning maintenance service or home furnace replacement installation contractor in Monticello, NY? 

Same-day boiler / furnace repair service and installations by our factory trained and certified Sullivan County, NY furnace repair technicians and installations team. 

We have a full line of hot water boilers, furnaces and heat pumps in stock.
Looking for a great job? Join Our Team