THE PREMIER RESIDENTIAL HEATING & COOLING SPECIALISTS IN ST. CATHARINES!

Guenther Heating & Air Conditioning is a proud, family-owned and operated business operating in the Niagara region since 1971. We provide top-standard heating and cooling products, installation services and complete maintenance plans. Our HVAC professionals are qualified and ready to handle any need you may have, such as scheduled maintenance, complex repairs or even new HVAC installations. If you need a new heating system or air conditioner, we have incredibly efficient equipment that will save you a lot of money on your monthly utility expenses.

 

We provide a comprehensive range of home comfort control solutions including humidifiers, air cleaners, air purifiers, as well as whole-house heat recovery ventilators, water heaters, and thermostats. We strive to meet all of your indoor air quality demands, so if you have any questions, please feel free to contact us at 905-684-6214.