A family-owned HVAC contractor Toronto can actually reach
Best HVAC Toronto is a full-service residential and commercial HVAC contractor working across Toronto and the Greater Toronto Area. Our crew brings more than twenty years of combined Ontario experience across furnaces, air conditioning, boilers, heat pumps, gas lines, water heaters, ductwork, and commercial systems.
What we are best known for is Enbridge Red Tag compliance. When the utility shuts off a household's gas, that family has no heat and no hot water until a licensed technician corrects the fault and signs the clearance. We built our reputation on answering those calls quickly and clearing most of them within 24 hours.
- 4.9 (150+ reviews)
- TSSA G1/G2 Certified & $2M Insured
- 2-Hour Emergency Response
- 2-Year Labour Warranty
How we work
Diagnose first, then recommend
The HVAC trade has a reputation problem, and most of it comes down to one habit: recommending equipment before diagnosing the actual fault. A cracked heat exchanger, an oversized furnace, and a restricted return duct can all present as the same complaint, and only one of them is fixed by a new furnace.
So we measure. Combustion analysis with carbon monoxide readings, gas pressure with a manometer, static pressure across the air handler, airflow at the registers, refrigerant superheat and subcooling. Then we tell you what we found, show you the readings, and give you a written price.
Sometimes that means telling a homeowner their furnace has a few good seasons left, or that a duct correction will solve the problem for a fraction of what a replacement would cost. That conversation is why our customers come back.
Our team
Meet the technicians
Every technician who enters your home is TSSA-certified, WSIB-covered, and background-checked.
Marco Belmonte
Licensed HVAC Technician (TSSA G1)
Marco is the lead gas technician at Best HVAC Toronto, with over 20 years of combined crew experience across Toronto and the GTA. He specializes in Enbridge Red Tag compliance, cracked heat exchanger diagnosis, and high-efficiency furnace and heat pump installations.
- TSSA G1 Gas Technician License
- EPA 608 Certified
- NATE Certified
Alexis Nguyen
HVAC Installation Specialist
Alexis leads cooling and heat pump installations at Best HVAC Toronto, focusing on correct load sizing, the R-454B refrigerant transition, and rebate-eligible cold-climate systems for homes across the GTA.
- State HVAC License (TSSA G2)
- EPA 608 Certified
- NATE Certified
Credentials
Licensed, insured, and accountable
- TSSA G1/G2 Certified Gas Technicians
- WSIB Coverage
- $2M General Liability Insurance
- HRAI Member
- Manufacturer-Authorized Dealer (Lennox, Carrier, Trane, Bosch, Napoleon, York)
Brands we are authorized for
- Lennox
- Carrier
- Trane
- Bosch
- Napoleon
- York
What you can expect
Our promises to every customer
Free estimates, no obligation
On-site estimates for installations are free and carry no obligation. You get the numbers and the reasoning, then decide in your own time.
Written quotes before work begins
Nothing is touched until you have a fixed written price in front of you. Transparent pricing with no hidden fees, on every job.
24/7 emergency service
Heating failures, gas leaks, and Enbridge Red Tag response, day or night. Typical response within two hours across the GTA.
Same-day repairs where possible
Most repair calls Monday through Saturday can be handled the same day, because we carry the common failure parts on the van.
2-year labour warranty
Double the industry standard on labour, plus 5 to 10 years of manufacturer parts coverage depending on the equipment.
Code-compliant work, always
All work is performed to the Ontario Building Code and TSSA gas code, documented, and permitted where a permit is required.
Reviews
What our customers say
4.9 out of 5 from 150+ customer reviews
Enbridge red-tagged our furnace on a Friday night and shut off the gas. Best HVAC Toronto had a technician out within two hours, found the cracked heat exchanger, and had us re-certified and heating again the next morning. Calm, clear, and no scare tactics.
Replaced our 18-year-old furnace with a high-efficiency unit and walked us through the Ontario rebates. Written quote up front, no hidden fees, and the crew left the mechanical room cleaner than they found it.
Our AC died during the July heat wave. They came out same day, diagnosed a refrigerant issue, and had us cool again fast. Honest about repair versus replace, and they didn't push us into a new system.
We had a cold-climate heat pump installed for our Markham home. They handled all the rebate paperwork and it's kept us warm through the winter. Very knowledgeable about the dual-fuel setup.
Needed a gas line run for our backyard BBQ and outdoor kitchen. TSSA-certified, permits handled, pressure test done properly. Fair price quoted by run length. Would use again.
24/7 for gas emergencies, red tags, no-heat and no-AC
Want to talk to a technician rather than a call centre?
Call us directly. We will tell you what we think is going on and what it is likely to cost before anyone is dispatched.
- 2-year labour warranty
- Written quotes before work starts
- TSSA G1/G2 certified, WSIB covered