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What We Carry
  • Constant Home Comfort offers brand new, energy-efficient furnaces for every home.
  • Flexible rent-to-own options are available with no large upfront cost.
  • A variety of furnace models are offered to suit different home sizes and heating needs.
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Brands We Carry
Our Blog Content
Oct 27, 2026
Cold Climate Heat Pumps in Ontario: Do They Really Work When It Drops Below -15°C?
If you live in Ontario, you have probably noticed a massive shift in how we talk about home heating. Between the steady climb of the federal…
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Oct 26, 2026
Year-End Rebate Deadline Guide: Don't Miss Out on $12,000 in Ontario HVAC Incentives
If you are a homeowner in Ontario, you have likely noticed that the way we heat and cool our homes is changing fast. Between rising energy b…
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Oct 23, 2026
Upgrading Your Water Heater Before Winter: Tankless vs. Tank — A GTA Comparison
Imagine stepping into the shower on a dark, freezing January morning in Markham or Barrie, turning the handle, and getting blasted with a sh…
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Introduction To Constant Home Comfort

At Constant Home Comfort, we've built our reputation on one simple promise — keeping Canadian families comfortable, no matter the season. With years of hands-on experience across heating, cooling, heat pumps, water heating, indoor air quality, and more, our certified technicians bring the expertise your home deserves. We're not just another HVAC company; we're your long-term home comfort partner, offering innovative, energy-efficient solutions tailored to your needs and budget. From your first quote to ongoing maintenance, we make the process easy, transparent, and stress-free — because your comfort is our business.

New online quote option

Get a home comfort quote online with ServiceWhale

Start your quotation online in just a few minutes. ServiceWhale walks homeowners through the key details we need so our team can follow up with the right next step faster.

Use this option when you want a quick digital starting point before speaking with our comfort advisors.

Online Quotation

Launch the ServiceWhale quote flow to collect homeowner details and start an online estimate in a dedicated window.

Start your online quote

Company Qualifications

  • $5 million liability insurance coverage
  • WSIB certified workplace insurance
  • BBB Accredited Business with A+ rating
  • Ontario-registered HVAC service company
  • Licensed by the Ontario College of Trades
  • HRAI member (Heating, Refrigeration and Air Conditioning Institute of Canada)
  • HomeStars Best of Award winner from 2019 to 2022 with a 9.6+ rating for four consecutive years
  • Armstrong Air Platinum Dealer
  • Lennox Premier Dealer
  • American Standard Customer Care Dealer with 11-year warranty
  • Rinnai Advanced Comfort Expert
  • Navien Service Specialist
  • TSSA registered company with licensed technicians (Technical Standards & Safety Authority)
  • Mitsubishi Residential Technical Certification
  • Gree Heat Pump Workshop and Comprehensive Product Training
  • Tosot Heat Pump Workshop and Comprehensive Product Training
  • Comfiaire Ductless Technical Training
  • Bosch IDS Heat pump Certification
  • York Coleman Heat Pump Technical Training
  • Panasonic R32 Technical Certification
  • Lennox Sizing & Design Training
  • NAIMA Insulation and Air Sealing Training
  • Coolsaver Maintenance Training Program
  • Stardust Solar PV Technology Certificate
Reviews from our customers
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