Sullivan Heating and Cooling, LLC
Commercial, Industrial & Residential
How Can We Help?




845-588-5433
Harris Heating and Air Conditioning Repair
Commercial & Residential

Affordable Gas & Oil Boiler or Furnace Repair in Harris, NY

Offering Emergency Oil and Gas Boiler or Furnace repair.

  • Emergency Boiler Services
  • Furnace Repair
  • Heating System Installations & Replacement
  • Furnace Maintenance
  • Smart Thermostat Installations

We guarantee that Sullivan Heating and Cooling is your best choice for HVAC repair when you are in need.

Highly Qualified Local Electrician in Harris, NY

Is your circuit breaker constantly tripping? Are you looking to add an Electric Vehicle Charger? For any of your electrical needs trust Sullivan, Heating and Cooling. 

  • Electrical Inspections
  • Electrical Repairs
  • Electric 200 AMP Upgrades
  • Whole House Generators
  • Surge Protection

Expert Central Air Repair in Harris, NY

We understand that central air repair is a common need for our residential and commercial customers. 

If you are in need of central air repair in Harris, Sullivan Heating and Cooling is the team you need to contact. 

  • Emergency AC Services
  • AC Repair
  • AC Installations & Replacement
  • AC Maintenance
  • Smart Thermostat Installations

We will provide you with prompt and affordable central air repair and get your system back in full order. 

High Efficiency Heat Pumps and Daikin Ductless Mini Splits Harris

Sullivan Heating and Cooling specializes in Ductless Heat Pump and VRV Installations. 

  • Daikin Authorized Repairs
  • Ductless Heat Pump Installations & Replacement

We are a Factory Authorized Installers & Warranty repair Dealers for: Amana, Daikin, Fujitsu, Goodman, Mitsubishi & LG.

You can call us any time at 845-588-5433

Sullivan Heating and Cooling Loves Harris
We are proud to serve the Harris, NY 12742 Area
Sullivan Heating and Cooling, LLC.
Your Local Air Conditioning, Heating, Refrigeration and Electrical Experts
​497 Broadway
Monticello, NY 12701



Email: admin@sullivanheatingcooling.com
Phone: 845-588-5433​


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ELECTRICAL
PLUMBING
Participating Contractor
PA - 570-445-3460
SERVING SULLIVAN COUNTY, NY & SURROUNDING AREAS
PA176447
Same Day Affordable Service
Your Local Air Conditioning, Heating, Plumbing & Electrical Pro's