We are a privately held company in Mount Vernon, NY.

Yost & Campbell Heating, Cooling & Generators: A Westchester County NY Heating and Air Conditioning Company In 1939, Leo Yost and Alvin Campbell started a humble refrigerator repair service in Yost's garage. They started with a simple principle: provide quality service in a timely fashion without charging more than the customer could afford. The formula worked, as such formulas often do, and Yost & Campbell Heating, Cooling & Generators was soon on the map. It's 75 years later, and we're sti...

Yost & Campbell Heating, Cooling & Generators: A Westchester County NY Heating and Air Conditioning Company In 1939, Leo Yost and Alvin Campbell started a humble refrigerator repair service in Yost's garage. They started with a simple principle: provide quality service in a timely fashion without charging more than the customer could afford. The formula worked, as such formulas often do, and Yost & Campbell Heating, Cooling & Generators was soon on the map. It's 75 years later, and we're still here: providing quality HVAC, generator, and water heater services throughout the tri-state area. The game may have changed and we're certainly servicing a large number of additional systems and products, but our core goals haven't changed. We're proud to have been a part of Westchester County and the Bronx for three-quarters of a century and our trained staff is ready to go with whatever problems you need. Give us a call today and let us show you what we can do. We're ready to help 24/7.