Most no-heat and no-cooling calls we see in the middle of a cold snap or heat wave could have been caught during routine maintenance. A yearly tune-up keeps your furnace and air conditioner running safely, protects manufacturer warranties that often require annual service, and keeps efficiency where it should be.
Our furnace tune-up covers burners, flame sensor, igniter, heat exchanger inspection, venting, carbon monoxide testing, blower and filter. Our AC tune-up covers coils, refrigerant pressures, electrical components, condensate drain and thermostat calibration. Ask about our maintenance plan for priority scheduling and member discounts.

Signs you need hvac maintenance
- It's been over a year since service
- Your warranty requires annual maintenance
- Bills are creeping up
- System sounds louder than it used to
- Before winter or summer arrives
- You want priority service
How our hvac maintenance service works
- 1Book spring (AC) or fall (furnace) tune-up
- 2Multi-point inspection and cleaning
- 3Safety and carbon monoxide testing
- 4Written report with recommendations
- 5Optional maintenance plan enrolment
Why choose Toronto Heating & Cooling
We're a Toronto-based team, not a call centre. Our gas technicians are TSSA-licensed, electrical work meets ESA requirements, we're HRAI members and fully covered by WSIB and liability insurance. You get a written price before we start, clean and respectful work in your home, and a warranty that stands behind every job — 90 days on repair labour and up to 10 years on new equipment when registered.
We serve homes and condos across Toronto, North York, Scarborough, Etobicoke, East York, York, Mississauga, Vaughan and Markham. Call 647-371-0340 for same-day service, or request a quote and we'll get back to you quickly.
Frequently asked questions
When should I book a tune-up?
Fall for furnaces and spring for air conditioners — before the busy season starts.
Does maintenance really save money?
Clean, adjusted equipment uses less energy and lasts longer, and catching a small issue early is far cheaper than an emergency repair.