Toronto Air Systems proudly serves the entirety of the Greater Toronto Area (GTA). This includes cities such as Toronto, Mississauga, Brampton, Vaughan, Markham, Richmond Hill, Pickering, Ajax, Whitby, and several others within the GTA region. We’re deeply familiar with the unique climate challenges of each city, ensuring that our heating and cooling solutions are tailored to provide optimal comfort for residents across these diverse locales. If you’re unsure whether we cover your specific area, don’t hesitate to reach out; we’re always expanding our service range to cater to more residents in the GTA.