⭐ 4.9 Stars · AC Efficiency Experts Scarborough · (416) 424-4328
Increase AC Efficiency & Lower Hydro Bills in Toronto — 2026 Guide
Ontario hydro rates are among the highest in Canada. These proven steps reduce your summer cooling costs without sacrificing comfort.
Top Ways to Increase AC Efficiency in Toronto
- ✅ Annual AC tune-up ($149–$199) — Dirty coils reduce efficiency 20–30%. Clean coils pay for the tune-up in hydro savings within one season.
- ✅ Set thermostat to 26°C when home, 29°C when away — Every degree lower increases energy use by approximately 5%.
- ✅ Install a smart thermostat ($250–$500 installed) — Auto-setback saves 10–20% on cooling bills.
- ✅ Seal air leaks around windows and doors — Every bit of cool air escaping makes the AC run longer.
- ✅ Close blinds on south and west windows in afternoon — Solar gain through windows is a major cooling load.
- ✅ Replace filter monthly — A clogged filter forces the blower to work harder.
How can I reduce AC costs in Toronto?
To reduce AC costs in Toronto: get an annual tune-up to clean coils (saves 20–30% efficiency), install a smart thermostat (saves 10–20%), set thermostat to 26C when home and 29C when away, seal air leaks, close south/west blinds in afternoon, and replace filter monthly. Call Madina Mechanical at (416) 424-4328 for AC maintenance in Scarborough.
🔗 HVAC Maintenance Toronto | Smart Thermostat Installation Toronto
AC Tune-Up Scarborough: (416) 424-4328

