Mississauga's Trusted
HVAC Specialists
Port Credit to Churchill Meadows — Mississauga's trusted HVAC specialists.
Furnace installation, AC repair, heat pumps, and 24/7 emergency service across all Mississauga communities. Lennox Authorized Dealer · TSSA Licensed · Fully Insured.
Serving Mississauga Since 1999
HVAC Service Built for Mississauga Homes
Mississauga is one of Canada's largest cities — a diverse urban centre with a wide range of housing from lakefront condos in Port Credit to sprawling family homes in Erin Mills and Churchill Meadows. Global Comfort Air has been serving Mississauga homeowners and businesses for over 25 years.
Whether you need a new Lennox furnace for a Meadowvale home, a ductless mini-split for a City Centre condo, or emergency AC repair in Clarkson, our TSSA-licensed technicians are ready to help — fast and professionally.
What We Do
Complete HVAC Services in Mississauga
Every service backed by Lennox factory warranties, TSSA-licensed technicians, and 25+ years of local expertise.
Furnace Installation & Repair
High-efficiency Lennox furnace installations, same-day repairs, and annual tune-ups for Mississauga homes — from established neighbourhoods to newer subdivisions across the city.
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Air Conditioning
Central AC installation, repair, and maintenance. Stay comfortable through Mississauga's warm summers with a properly sized, energy-efficient system.
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Heat Pumps
Year-round comfort with energy-efficient heat pump systems — eligible for Canada Greener Homes and Enbridge rebates for Mississauga homeowners.
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Humidifiers & Air Quality
Whole-home humidifiers and air purifiers to combat dry winters and improve indoor air quality in your Mississauga home.
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24/7 Emergency Service
24/7 emergency heating and cooling service across Mississauga. We respond fast — nights, weekends, and holidays.
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Preventive Maintenance
Annual HVAC maintenance plans to keep your system running efficiently and avoid costly breakdowns throughout the year.
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Save Up to $10,000+
Mississauga Homeowners:
Don't Leave Rebates on the Table
We handle all the paperwork — you collect the savings.
Claim Your RebatesWhy Mississauga Chooses Us
The Global Comfort Air Difference
Mississauga Local Expertise
We know Mississauga's diverse housing stock — from the heritage homes of Port Credit and Streetsville to the newer communities of Erin Mills and Churchill Meadows. We tailor every HVAC solution to your specific home.
Lennox Authorized Dealer
Access to the full Lennox product lineup with factory warranties and exclusive dealer pricing unavailable at big-box stores.
TSSA Licensed Technicians
Every technician is TSSA licensed and WSIB covered — fully qualified to work on gas appliances in Ontario.
24/7 Emergency Response
No heat in January? No AC in July? Our emergency line is answered around the clock, every day of the year across Mississauga.
Rebate Assistance
We handle the paperwork for Canada Greener Homes, Enbridge, and Ontario rebate programs — Mississauga homeowners often save $1,000–$5,000+.
5,000+ GTA Installations
Over 25 years and 5,000+ installations across the GTA — our track record speaks for itself.
Local Coverage
Mississauga Communities We Serve
Customer Reviews
What Mississauga Homeowners Say
“Global Comfort Air replaced our 20-year-old furnace with a high-efficiency Lennox system. The team was professional, the price was fair, and they handled the Enbridge rebate paperwork for us.”
“Excellent emergency service — our AC stopped working on the hottest day of the year and they had a technician at our door within 3 hours. Fixed quickly and professionally.”
“Installed a Lennox heat pump system for us. The team was knowledgeable about the Canada Greener Homes rebate and helped us save over $4,000. Highly recommend.”
Common Questions
HVAC Questions from Mississauga Homeowners
1How much does furnace installation cost in Mississauga?
Furnace installation in Mississauga typically ranges from $2,500 to $5,500 depending on the efficiency rating (80–99% AFUE), unit size, and installation complexity. After Enbridge Gas rebates of up to $1,000, net costs are often lower. Global Comfort Air provides free in-home estimates with no obligation.
2How quickly can you respond to a heating or cooling emergency in Mississauga?
We aim to respond to emergency calls in Mississauga within 2–4 hours. Our dispatch team is available 24/7 including weekends and holidays — because HVAC emergencies don't wait for business hours.
3What rebates are available for HVAC upgrades in Mississauga?
Mississauga homeowners may qualify for Canada Greener Homes grants (up to $5,600), Enbridge Gas rebates of up to $1,000 for high-efficiency furnaces, and Ontario Home Efficiency Rebate Plus incentives for heat pumps. Global Comfort Air handles all rebate paperwork on your behalf.
4What warranty comes with a new HVAC system installed in Mississauga?
Lennox equipment installed by Global Comfort Air comes with a 10-year parts warranty and a 10-year heat exchanger warranty when registered within 60 days. We also provide a 1-year labour warranty on all installations. Extended warranty options are available.
5How long does AC installation take in Mississauga?
A standard central AC installation in Mississauga typically takes 4–6 hours. A full system replacement (furnace + AC) usually takes one full day. We work efficiently to minimize disruption and leave your home clean.
6Do you service condos and townhomes in Mississauga City Centre?
Yes — we service all Mississauga property types including condos, townhomes, and detached homes. We have extensive experience with ductless mini-split systems for condos and units without central ductwork.
Also Serving
All GTA & Southern Ontario Service Areas
Ready for Reliable HVAC Service in Mississauga?
Call us today for a free in-home estimate or book online. Same-day and emergency appointments available across Mississauga.