Toronto · Hamilton · Niagara · GTHA — Since 1994
Your furnace doesn’t care what time it is. Neither do we. Since 1994, A Plus Air Systems has served homeowners and property managers across Toronto, Hamilton, Niagara, and the GTHA with licensed technicians, a 24/7 emergency line, and one team accountable for every job we take on.
No-heat/No-cool emergencies receive priority scheduling. In most cases a technician can be dispatched the same day.
📞 24/7 Emergency Line (all regions): 416-213-0303
Years Serving Ontario
Google Rating
HomeStars Score
Emergency Line
★★★★★ 4.8 Google Rating
We’ll call you to schedule a technician visit immediately.
✓ TSSA Certified Gas Technicians
✓ ESA-Compliant Electrical Work
✓ Premier Trane Dealer
✓ Generac Authorized Installer
✓ Home Depot Installer Program
✓ Fully Insured · BBB Accredited
Every technician on an APAS job is an APAS employee. Not a subcontractor. Not a seasonal hire. Our team is TSSA-certified, ESA-compliant, and accountable for every job under our name. From your first call to the final sign-off.
Articles & Resources
When replacing a furnace or air conditioner, the first number most people compare is the installation price. It’s concrete, immediate, and easy to measure.
Lifecycle cost is not.
Efficiency has become one of the most misunderstood parts of HVAC decision-making. Newer systems can reduce energy costs — but not always in the way people expect…
A Baseline HVAC Health & Risk Review succeeds if it reduces uncertainty and creates confidence in the planning process…
In our experience at A Plus Air Systems, systems are rarely replaced because someone planned ahead. More often, they’re replaced because something failed at the worst possible time. That’s when options narrow, costs rise, and decisions feel rushed. This guide is meant to slow that process down and give you a clearer…
