Serving Toronto & the GTA
Heating & cooling
done right the
first time.
Licensed, insured HVAC technicians for AC, furnaces, heat pumps and emergency repairs. Request a free quote online and get a real answer within the hour.
- 24/7 emergency service
- Licensed & insured
- Upfront pricing
What we do
Full-service HVAC for homes and businesses
One team for everything that heats, cools and moves air in your building.
Air Conditioning
Installs, replacements and fast repairs on every major brand — sized properly for your home.
Furnaces & Heating
High-efficiency furnace installs and no-heat emergency repairs through Toronto winters.
Heat Pumps
Cold-climate heat pumps that heat and cool, with help navigating available rebates.
Maintenance Plans
Seasonal tune-ups that keep warranties valid and prevent breakdowns before they start.
Water Heaters
Tank and tankless supply, install and repair — hot water back on the same day.
Ductwork & Air Quality
Duct cleaning, sealing, HRVs and filtration for balanced airflow in every room.
Why Cool Flow
Straight answers, fair prices, clean work
We are a Toronto-based crew, not a call centre. You speak to the people doing the work, get pricing before we start, and never pay for equipment you don't need.
- 1 hr
- Average quote response time
- 24/7
- Emergency no-heat / no-cool calls
- 10+ yrs
- Experience across the GTA
- 100%
- Licensed, insured, warrantied work
Send your details
Fill in the quote form — it takes about 60 seconds.
Get a real estimate
We reply within one business hour with pricing and options.
Book your visit
Pick a time that works. Clean, on-time, fully licensed work.
What Toronto homeowners say
"Our AC died during the July heat wave and Cool Flow had us running the same afternoon. Fair price, no upselling."
"Quoted online in the evening, got a callback first thing. New furnace installed two days later, spotless job."
"They explained the heat pump rebate paperwork step by step. Genuinely helpful people to deal with."
Get your free
online quote
Tell us what you need and we'll send pricing and options — no site visit required for most quotes.
Open 7 days — 24/7 emergency line
Toronto, North York, Scarborough, Etobicoke, Mississauga, Vaughan, Markham