HVAC Systems Directory
Heating and cooling work is part installation, part diagnosis — and a misdiagnosed furnace or an oversized AC can cost thousands and run badly for years. We evaluate HVAC companies on licensing and gas certification, the quality of reviews around accurate diagnosis and honoured quotes, transparent sizing and load-calculation practices, and the consistency that points to a contractor who sizes the system to the home, not to the invoice.
HVAC Systems by city
Ranked shortlists for hvac systems are rolling out city by city. In the meantime, here's exactly what we look for — and what to avoid — so you can vet one yourself with confidence.
Coming soon: Vancouver, Burnaby, Surrey, Toronto, Calgary, Seattle.
What we look for in a heating & cooling company
- Gas-fitting and HVAC trade certification, verified
- Proper load calculations and sizing — not a one-size guess
- Upfront, itemized quotes for equipment and labour
- Reviews praising accurate diagnosis and no-surprise pricing
- Clear maintenance terms and warranty registration handled for you
When you need hvac systems
Furnace repair and replacementAir conditioning installationHeat pump install and serviceDuctwork and ventilationMaintenance and tune-upsThermostats and air quality
Red flags when hiring
- ✕Recommending a full replacement before diagnosing the actual fault
- ✕Quotes with no model numbers, efficiency ratings, or sizing rationale
- ✕'Today only' equipment pricing
- ✕No certification or insurance details available
- ✕Auto-renewing maintenance plans with vague scope