Who keeps Richmond Hill warm in winter and cool in summer? Reliance does.

From Markham to Vaughan, Thornhill to Newmarket and all around Richmond Hill, rely on the Reliance™ Home Team Advantage™ for award-winning expertise and a commitment to friendly and professional customer service – including 24/7 call support, so you always know someone's there to help.

At Reliance, we're always happy to answer your questions and concerns about heating, cooling, and more. All our technicians and installers are licensed and receive continuous training so you can be sure you get the service you expect the first time and every time. We also have some of the best guarantees available anywhere – ask us about them!

What really sets us apart, however, is our investment in Richmond Hill and the surrounding communities – and our goal to be your first choice for home comfort products and services. Why do we think it matters? Because, like you, we love living here and helping our friends, neighbours and customers stay comfortable. It's our job – but it's also our passion!

The Reliance Richmond Hill team services the following communities:

  • Markham
  • Vaughan
  • Woodbridge
  • Maple
  • King City
  • Aurora
  • Oakridge
  • Richmond Hill
  • Thornhill
  • Holland Landing
  • Newmarket
  • Stouffuville

Products & Services we offer:

  • Furnaces
  • Boilers
  • Heat pumps
  • Ductless mini split system
  • Air handlers
  • Packaged HVAC units
  • Air conditioners
  • Ductless air conditioners
  • Humidifiers
  • Garage heaters
  • Programmable thermostats
  • Furnace repairs, service, tune-ups, maintenance and protection plans
  • AC repairs, service, tune-ups, maintenance and protection plans
  • Tankless water heaters
  • Water heaters
  • Water softeners
  • Plumbing services and repairs