132 Cartwright Ave, North York ON
Mon–Sat 8am–7pm · Sun 9am–5pm
Looking for reliable heating services across Toronto and the Greater Toronto Area? Toronto Air Systems delivers TSSA-licensed assessment, installation, repair, and maintenance from our North York shop at 132 Cartwright Ave — with written quotes, clear options, and equipment sized for real Ontario winters and humid GTA summers.
Most of a Toronto winter heating bill comes down to three things: how often your system runs, how much of that heat leaks back outside before it does its job, and how efficiently the equipment turns fuel or electricity into usable heat. Fix any one of those and the bill moves. Fix two or three and it moves a lot. Our heating services page covers the full range of ways we help GTA homeowners with this, from tune-ups to full replacements.
The good news is that the highest-impact fixes are also the cheapest to start with — a thermostat schedule and an hour with a caulking gun cost far less than new equipment, and they compound with anything you do later. Where equipment does matter is when a furnace is aging, oversized, or undersized for the home; our furnace repair and replacement team can tell you honestly whether a repair still makes sense or whether replacement pays for itself.
If you are weighing a longer-term move away from gas-only heating, a cold-climate heat pump can cut shoulder-season heating costs significantly and add efficient summer cooling in the same install. Before buying any new equipment, it is worth checking current rebates and incentives — they change the payback math more than most homeowners expect.
Toronto and GTA conditions are not mild-climate marketing charts. Design temperatures, humidity, older building stock, and mixed fuel strategies change how heating services should be specified. We start with how you use the space — occupancy, hours, duct capacity, electrical service, and existing equipment — before recommending parts or a full replacement.
Homeowners, landlords, and facility managers call us when systems short-cycle, ice up, leave rooms uneven, spike utility bills, or fail on the first deep freeze or heat wave. Whether you need a same-week repair or a planned upgrade, we document findings and present repair-versus-replace paths with pricing you can compare.
Explore related hubs for heating, cooling, and commercial HVAC, or ask about rebates and incentives that may apply to high-efficiency equipment. Call 647 953-4252 with model numbers and symptoms so we arrive prepared.
A structured process so you always know the next step.
Different buildings need different equipment paths. These are the scenarios we see most often.
Ranked roughly by effort — start with the free ones, then decide if the bigger steps make sense this year.
From a same-week tune-up to a rebate-eligible replacement, here is where to start.
Book a furnace tune-up or ask about rebate-eligible upgrades with Toronto Air Systems. Call 647 953-4252.
Seven days a week, across the GTA
Free, no obligation
A written quote, usually the same week
Tell us what is going on and we will get back to you.