Sullivan Heating and Cooling, LLC
Orange County & Sullivan County, NY
Generac Generators & Electrical Service Upgrades
How Can We Help?
Commercial Air Conditioning & Heating Services

Protect your investment

Sullivan Heating and Cooling, LLC maintains a highly trained team of professionals who are equipped to meet your commercial HVAC needs from project planning to long-term maintenance. Whether you built your HVAC system with us or need to keep your existing installation safe and efficient, We have the expertise you need.

We have successfully completed new HVAC installations for a wide range of customers including, hospitals, universities, gaming resorts and multi housing units.

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

Services We Provide:

  • Boilers 
  • Chillers & Cooling Towers
  • Controls
  • CRAC Units (computer room ac)
  • Rooftop Units
  • Heat Pumps
  • Make Up Air Units
  • Ductless & VRF Systems
  • Gas & Steam Piping
  • Pumps
  • Air Handler's
  • Water Heaters
  • Electrical Service
  • Hotel PTAC
  • Refrigeration Services
  • Ice Machine Cleaning, Maintenance & Repair
  • Walk-In Freezer / Refrigerators
  • Rack Cooling

Industries We Service:

  • Senior Living
  • Offices & Retail
  • Multi-Family
  • Industrial & Manufacturing
  • Religious Establishments
  • Healthcare
  • Hospitality & Tourism
  • Financial Institutions
  • Gaming Facilities 
  • Resorts

Get Factory Certified Maintenance with Fast Response Times.

Minimize Your Service Calls and Downtime.

Commercial Refrigeration
Same Day Affordable Service
Sullivan Heating and Cooling, LLC.
Your Local Air Conditioning, Heating and Refrigeration Experts
​497 Broadway
Monticello, NY 12701

Office Hours Mon-Fri 8am-4pm / Sat 9am-1pm
24/7 Emergency Service with Maintenance Agreement