About Us
Your Residential & Small Commercial HVAC Specialists
In Oshawa, Port Perry and the surrounding area!
Cullen Heating & Air Conditioning has been providing quality service for homes and businesses since 1970 in Oshawa, Port Perry and the surrounding area.
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!
Award-Winning Service:
We’re also listed with the Better Business Bureau. We have maintained an A+ rating and have been accredited since September 2010.
We Specialize In:
Furnaces
Air Conditioners
Heat Pump
Tankless Water Heaters
Humidifiers
Hot Water Tanks
Programmable Thermostats
Fireplaces
Service/Maintenance
and more!
Testimonials
"
Maureen – you were so personable and incredible with answering all of my questions and coordinating everything to get someone out here ASAP. Thank you so much for all your help and support throughout this process.
Please also pass along our thanks to the rest of the team – Wayne and his brother, as well as John.
You were all truly fantastic professionally and as human beings. We are first time homeowners and definitely nervous going into the process, but it felt like having family coming over taking care of our home. You each were so knowledgeable and helpful, offering great ideas for our house in future and taking extra care to make sure the install was successful and well done. Wayne was so kind giving treats to the dog and coming to double check everything. His brother was so fun to talk to and took so much care in his work, checking in regularly to make sure we were happy with each step. John was so knowledgeable and took such good care during the quote making sure everything we’d need would be included. He was so sweet, and I very much look forward to giving him a wave around the neighborhood. I truly cannot thank you all enough. We hope to keep in touch moving forward with anything we might need. If you see us around give us a wave!
Take care of yourselves and stay safe 🙂
Natalie & Mitchell
"
Thank you for your quick reply and sending John to assist us. His help was appreciated and setting up the appointed for the instillation of a new air conditioner. The crew was on time, courteous and kept us informed at all times of their progress. They were all a credit to your company and the reason why we call you.
