Heating, Cooling, & Gas — done right.
Kitchener-Waterloo Region's go-to HVAC experts. Furnaces, AC, heat pumps, indoor air quality, and gas appliance hookups — done by TSSA-certified hands since 2009.
- Google Rating
- 5.0
- Years Experience
- 17+
- Emergency Service
- 24/7
Full-Service HVAC
Solutions
From furnace tune-ups to full system replacements — we handle it all with expertise and care.
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Furnace Repair & Installation
Expert furnace sales, installation, repair, and maintenance. All makes and models serviced. Stay warm all winter long.
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Air Conditioning
AC installation, tune-ups, and emergency repairs. We'll keep your home cool and comfortable through any Ontario summer.
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Heat Pumps
Energy-efficient heat pump installation. Heat and cool your home with one system — year-round savings. Manufacturer handles warranty service.
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Indoor Air Quality
HRV/ERV systems, whole-home humidifiers, dehumidifiers, and air purification. Healthier air, less moisture, fewer allergens — designed and installed for your home.
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Hot Water Tanks & Tankless
Water heater installation and replacement. Traditional tanks and energy-saving tankless units available.
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Gas Appliance Hookups
TSSA G2-certified hookups for water heaters, gas fireplaces, ranges, dryers, and BBQs. New gas line installation referred to specialists — we'll point you to the right person.
The Air Comfort
Difference
We're not just another HVAC company. We're your neighbours — and we treat every home like our own.
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Fast Response Times
We know a broken furnace in January isn't a "wait till next week" situation. We show up fast.
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Upfront, Honest Pricing
No hidden fees, no surprises. You'll always know what you're paying before any work begins.
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TSSA G2-Certified Hands
Our team is TSSA-licensed with G2 gas certification, 313D residential A/C certification, and 17+ years in the field. Every install meets code; every repair gets the right diagnostic.
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Locally Owned & Operated
Family-owned, Kitchener-based, in operation since 2009. We answer the phone, we show up, and we're still here next year if something needs follow-up.
New system today.
First payment in 6 months.
Through Financeit, qualified applicants get 0% interest for 6 months, financing up to $100,000, with a decision in roughly 3 minutes. No paperwork dance — apply on their secure portal, get approved, then book your install.
- 0% For 6 months on approved credit *
- $100K Maximum financed
- ~3 min Decision time
*On approved credit (OAC). Terms set by Financeit, an independent Canadian consumer-finance provider. Air Comfort Mechanical does not collect or store any credit or banking information.
Ready to Help You Today
- 1 Call or submit your info online
- 2 Get a fast, free estimate — no obligation
- 3 We arrive on time, fully equipped
- 4 Job done right — guaranteed
Real Reviews From
Real Customers
- 2 weeks ago
"My furnace stopped working on one of the coldest nights of the year. Air Comfort came out within a few hours and had it fixed same night. Honest pricing, no upselling — just great work. Highly recommend!"
Google Review - 1 month ago
"Had a new AC unit installed last summer. The technician was professional, clean, and finished faster than expected. Our home stayed cool all season without any issues. Will definitely call them again."
Google Review - 3 months ago
"Got a heat pump installed and the team walked me through everything — how it works, what to expect, maintenance tips. Very knowledgeable and transparent. Pricing was fair and they cleaned up after. Excellent service."
Google Review - 5 months ago
"Called for an AC tune-up before summer. The tech found a small issue and fixed it on the spot. Affordable and thorough. We've used Air Comfort for 3 years now — they're our go-to every time."
Google Review - 6 months ago
"Best HVAC company in Mississauga, period. They replaced our entire ductwork system and it made a huge difference in how evenly the house heats. On time, professional, and reasonably priced. 10/10."
Google Review - 7 months ago
"I appreciated that they took the time to explain what was wrong before starting any work. No pressure, no unnecessary repairs. Just honest, reliable service. Booked them for annual maintenance going forward."
Google Review
Let's Fix Your
Comfort Issue
Whether it's an emergency or you're planning ahead, we're ready to help. Reach out any way you prefer.
- Call or Text 416-899-7933
- Email Us info@aircomfortmechanical.ca
- Service Area Waterloo Region, Brant, Halton, Peel & GTHA
- Hours Mon–Sat 8AM–8PM · 24/7 Emergency