905-307-2988

Why Choose High Efficiency?
  • Legendary Customer Service
  • Authorized Premium Dealer of Carrier
  • Trustworthy, Reputable HVAC Contractors
  • We Take Care of all the Dirty Work For You!
  • We are a 24/7 Emergency Service
Would you like us to call you asap?

Please select the Triangle and click the Submit button.

Refresh
Order Now

testimonialsView all

Furnace & Air Conditioner

Rick is very knowledgeable, presentation is clear and straightforward, Give the information we need to make right decision. Thanks...

Windy Chan Markham

Furnace, air conditioner, water heater

I've used High Efficiency twice now, both times I've been so pleased with their service. The sales rep Rocky is a super...

Kate from East York

American Standard Furnace Freedom 95

I am really impressed with your guys quick response and professional installation Job. You are the Best!

Joe B Markham