Sullivan Heating and Air Conditioning

The Sullivan Heating and Cooling Difference: 

When you call our team at Sullivan Heating and Cooling, expect exceptional service and superior quality every time. 

"Being Union trained" provides our clients with the most highly qualified technicians and installers. 

We continue to reach high expectations for ethical business practices year after year.

By maintaining all required local licenses, complete insurance, workman's compensation insurance & liability coverage, we provide the Sullivan County, NY area home and business owners a team of support on which they can count.

At Sullivan Heating and Air Conditioning we’ll give you the attention and personal service you’ll come to expect and enjoy.


Services We Provide:

  • Air Conditioning Maintenance, Repairs and Installations.
  • Applied HVAC System's.
  • Boiler Maintenance, Repairs and Installations.
  • Chiller Maintenance, Teardown and Repairs.
  • Commercial Air Handler Maintenance, Repairs and Installations.
  • Commercial Roof Top HVAC Unit Maintenance, Repairs and Installations.
  • Commercial VRF / VRV System Maintenance, Repairs and Installations.
  • Electrical Service Upgrades.
  • Ductless Mini-Split Heat Pump Maintenance, Repairs and Installations.
  • Fan Coil Unit Maintenance, Repairs and Installations.
  • Furnace Maintenance, Repairs and Installations.
  • Gas to Heat Pump Conversions.
  • Generator Installations.
  • PTAC / PTHP Maintenance, Repairs and Installations.
  • Oil to Gas Conversions.
  • Oil to Heat Pump Conversions.
  • Smart Thermostat Installations and Low Voltage Controls. 
  • Tankless High Efficiency Condensing Boiler's and Water Heater's.
  • Variable Speed Drive (VSD) Retrofits.
  • Water Heater Repairs and Replacement's.



100% Satisfaction Guarantee

Orange County & Sullivan County, NY
Generac Generators & Electrical Service Upgrades
Affordable EV Charger Installations
Special Expires Soon
Includes Oil Filter, Pump Filter & Nozzle Replacement
Commercial, Industrial & Residential
Your Local Air Conditioning, Heating, Refrigeration & Electrical Pro's
Sullivan Heating and Air Conditioning
Your Local Air Conditioning, Heating, Refrigeration and Electrical Experts
​4054 NY-52, Suite # 1 & 2
Youngsville, NY 12791

PO Box 481, Youngsville, NY 12791

Email: admin@sullivanheatingcooling.com
Phone: 845-588-5433​
845-588-5433
Serving all of Sullivan County, NY & Surrounding Areas
How Can We Help?
24 Hour Emergency Service






PA176447
Barryville
Beach Lake
Bethel
Bloomingburg
Callicoon
Cochecton
Crawford
Cuddebackville
Damascus
Deerpark
Delaware
East Branch
Eldred
Ellenville
Fallsburg
Ferndale
Forestburgh
Fremont
Gardiner
Glen Spey
Glen Wild
Grahamsville
Greenfield Park
Greenville
Hankins
Harris
Highland
Hugenot
Hurleyville
Jeffersonville
Kiamesha Lake
Lake Huntington
Lackawaxen
Lew Beach
Liberty
Livingston Manor
Masthope
Milanville
Loch Sheldrake
Long Eddy
Lumberland
Middletown
Mongaup Valley
Montgomery
Monticello
Mount Hope
Napanoch
Narrowsburg
Neversink
North Branch
Otisville
Parksville
Pine Bush
Port Jervis
Rock Hill
Rockland
Roscoe
Scotchtown
Shohola
Smallwood
South Fallsburg
Sparrow Bush
Sundown
Thompson
Thompson Ridge
Tyler Hill
Walden
Wallkill
Wawarsing
Westbrookville
White Lake
White Sulphur Springs
Woodbourne
Woodridge
Wurtsboro
Youngsville
Area's We Service: