Expert Heating Repair in Toronto

Don't Get Left in the Cold

Toronto winters are no joke. When temperatures drop below freezing and your furnace isn't working, you need a heating company that responds quickly and gets the job done right. At Northfield Heating & Cooling, we understand that heating emergencies don't wait for business hours.

Our team of G2-licensed gas technicians has the training and experience to diagnose and repair all types of heating systems. We carry common parts on our trucks so many repairs can be completed in a single visit.

Heating Systems We Service

• Gas furnaces – High-efficiency condensing furnaces, mid-efficiency, and older models
• Electric furnaces – All makes and models
• Boilers – Gas and oil-fired boilers, radiant heating systems
• Heat pumps – Air-source and ductless mini-splits
• Radiant floor heating – Hydronic and electric systems

Common Heating Problems We Fix

• No heat – Ignition failure, gas valve issues, thermostat problems
• Weak heat – Dirty filters, blower motor issues, duct problems
• Strange noises – Banging, squealing, or grinding sounds
• Frequent cycling – Oversized system, thermostat issues, airflow restrictions
• Pilot light issues – Thermocouple failure, draft problems
• Carbon monoxide concerns – Cracked heat exchangers, venting issues

24/7 Emergency Heating Repair

A heating breakdown in the middle of winter is more than an inconvenience—it's a safety issue. That's why we offer round-the-clock emergency service. When you call our emergency line, a dispatcher will help you troubleshoot the issue and send a technician as quickly as possible.

Safety First

All of our technicians are TSSA certified and hold G2 gas technician licenses. We perform safety inspections on every service call, checking for carbon monoxide leaks, proper venting, and other potential hazards. Your family's safety is our top priority.

When to Repair vs. Replace

A quality furnace should last 15-25 years with proper maintenance. If your system is approaching the end of its lifespan or requires frequent expensive repairs, replacement may be the better investment. We'll give you honest advice—never pushing unnecessary replacements.