Your Residential & Commercial HVAC Specialists!
Cullen Heating & Air Conditioning has been providing quality service for homes and businesses since 1970.
As your Durham Region heating and air conditioning specialists, we offer a number of HVAC services to keep you and your family comfortable year-round. Whether it be heating, cooling, or taking care of the air you breathe – we can do it all!
For many years, our customers have nominated and voted for us as their favourite Heating & Air Conditioning company in the Oshawa/Whitby Reader’s Choice Awards.
We’re also listed with the Better Business Bureau. We have maintained an A+ rating and have been accredited since September 2010.