We provide Air Conditioner Repair Services in St Catharines, ON through Enerstar Mechanical over 22 years. And we have Specialists, Quality & Experience of Residential and Commercial Heating and Cooling.

At ENERSTAR, it is our goal to leave our Niagara clientele with the peace of mind that comes with knowing that their Heating, Ventilation, and Air Conditioning (HVAC) system is installed and running at peak efficiency year round. No matter what services interest you – from comprehensive air conditioner installation, repair, and maintenance, to heat pump installation and servicing, to using top-of-the-line UVC air purifiers to keep your air healthy and clean – at Enerstar you get a combination of knowledge, honesty and professionalism that you simply won't find anywhere else in the greater Niagara area.

Drawing on many years of experience in the field, at Enerstar you get the highest quality equipment and personalized, friendly and reliable service that will always make your needs our top priority.

At Enerstar we also offer all of our diverse Niagara clientele thorough air duct cleaning services, and the latest UVC air purifiers that can efficiently eliminate airborne pathogens and maintain the healthiest indoor atmosphere for you, your friends, family, and clients.

If you require reliable sales or service in the Niagara region for heating, cooling, or ventilation services, you can trust our team at Enerstar Heating, Cooling Mechanical Services to provide an exceptional service.
Put our 22 years of experience to work for you. Discover what your neighbors already know.