Furnace installs, AC replacements, heat pumps, and gas fireplaces — fast response, honest pricing, and 8 years of 5-star service across Durham Region.
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From emergency furnace repairs to full system installs, Adam handles every aspect of home comfort in Oshawa and the surrounding area.
High-efficiency furnace supply and installation. Amana, Carrier, and more — sized right for your home and done in a day.
New central air systems installed cleanly and correctly. Beat the heat with a system that’s built to last.
Year-round comfort with a single system. Heat pump supply and installation for homes across Durham Region.
Gas fireplace inserts and new installations done right. Adds warmth, ambiance, and value to any room.
Fast same-day response when your system goes down. Adam diagnoses the problem and fixes it right the first time.
Annual tune-ups and seasonal maintenance to keep your system running efficiently and prevent costly breakdowns.
Stacks Heating and Air has been serving Oshawa and Durham Region for over 8 years. Adam built this business on a simple foundation: show up when you say you will, do the job right, and charge a fair price. It’s earned him a 4.8-star rating across 137 Google reviews.
From emergency furnace calls at midnight to full system installs, Adam handles it personally and stands behind every job with a 3-year labour warranty — something you won’t find at most HVAC companies.
Real reviews from real customers in Oshawa and area.
"Adam was awesome. Came to my house the day I messaged him to take a look at my furnace and came back the following day to replace it and my AC unit. Was very professional and great to deal with. Would highly recommend."
"My furnace broke down in the middle of the night and when I called Adam he was at my place in less than 30 minutes. Very polite, knowledgeable and professional. Will definitely recommend this business to friends and family."
"Adam came out to look at the job, answer all of our questions and give us a price. The new furnace was installed in just a few hours and I have no issues recommending Adam for your HVAC needs."
Based in Oshawa and serving all of Durham Region — wherever you are, Adam’s your local HVAC guy.