Some pages of this website have been moved or deleted. Our website was updated recently to help customers learn about our services and book an appointment easier than before!
PLEASE NOTE:
Our regular office hours are (Mon-Thu 8-4, Fri 8-3). Our online booking system is NOT monitored at this time. If you submit
your form outside of these hours, we will follow up immediately when the office is open.
Niagara's BEST choice for Heating & Cooling Services
We are MACKAY Heating & Cooling — a trusted provider of heating and cooling services in Ontario since 1967. We're your one-stop shop for all your HVAC needs.
With our help, you can protect your investment while keeping your home safe and comfortable.