Hearthstone Heating & Air Conditioning BBB Accredited Business


About Hearthstone Heating in Westmont, IL

truck picture HVAC crewWhen we started Hearthstone Heating and Air Conditioning years ago, we had one goal in mind – providing area families with comfort solutions that fit not only their lifestyle, but also their pocketbook.

Heating and air conditioning technicianWe offer expert installation and maintenance by a skilled team of factory-trained professionals. And with our fleet of trucks and warehouse full of parts and equipment, all of your solutions are just minutes away.

So, whether you need routine maintenance, emergency repair, replacement equipment, or a complete system, call us today. We’re the people you can count on for all your family’s home comfort needs.

  • Comfort 24-7 provider
  • Better Business Bureau complaint free A+ rating for over a decade
  • Carrier Presidents Award Winner in 2018, 2019 & 2020
  • Nate-Certified technicians
  • Carrier factory authorized dealer
  • We service all makes and models
  • 24 hour emergency service 7 days a week
  • Free in home estimates for equipment replacements
  • Flat rate billing
  • We accept Mastercard, Visa & Discover
  • Rebates available – Financing options subject to approval
  • Financing available with approved credit
  • Serving DuPage county and surrounding areas
  • Established in 1996
  • Proudly Serving Downers Grove, Westmont, Darien, Naperville, WoodridgeLisle, Clarendon Hills, Hinsdale, Burr Ridge & Oak Brook, IL.


We are proud to be five-time recipients of Carrier Presidents Awards in 2012, 2018, 2019, 2020 & 2022!

20202020 Carrier Presidents Award

Carrier Presidents Award Winner