AFTER HOURS:
It's Thursday at 5:28 PM
and past our regular hours (Mon-Thu 8-4, Fri 8-3). Our online booking system is NOT monitored at this time. If you submit
your form now, we will follow up tomorrow morning.
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.