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
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testimonialsView all

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

installation of new furnace and new rental water heater

I am writing to say how pleased I was in my dealings with your company in connection with a recent installation of a new high...

James Purvis Toronto

Clean and Neat Installers - respond

This company has extremely knowledgeable and experienced installers. They are courteous and helpful with all questions about...

Jerry S-Thornhill