Whitby's Trusted
HVAC Specialists
Port Whitby to Brooklin — Whitby's trusted HVAC specialists.
Furnace installation, AC repair, heat pumps, and 24/7 emergency service across all Whitby communities. Lennox Authorized Dealer · TSSA Licensed · Fully Insured.
Serving Whitby Since 1999
HVAC Service Built for Whitby Homes
Whitby is a thriving Durham Region town — a blend of established lakefront communities in Port Whitby and Pringle Creek, family neighbourhoods in Rolling Acres and Williamsburg, and the rapidly growing Brooklin community. Global Comfort Air has been serving Whitby homeowners for over 25 years.
Whether you need a new Lennox furnace for a Pringle Creek home, a heat pump for a Brooklin townhome, or emergency AC repair in Port Whitby, our TSSA-licensed technicians are ready to help — fast and professionally.
What We Do
Complete HVAC Services in Whitby
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 Whitby 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 Whitby'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 Whitby 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 Whitby home.
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24/7 Emergency Service
24/7 emergency heating and cooling service across Whitby. 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+
Whitby Homeowners:
Don't Leave Rebates on the Table
We handle all the paperwork — you collect the savings.
Claim Your RebatesWhy Whitby Chooses Us
The Global Comfort Air Difference
Whitby Community Expertise
We know Whitby's diverse communities — from the established neighbourhoods of Pringle Creek and Rolling Acres to the rapidly growing Brooklin community in the north. 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 Whitby.
Rebate Assistance
We handle the paperwork for Canada Greener Homes, Enbridge, and Ontario rebate programs — Whitby 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
Whitby Communities We Serve
Customer Reviews
What Whitby Homeowners Say
“Global Comfort Air replaced our furnace with a high-efficiency Lennox system. The team was professional, on time, and the price was exactly as quoted. Excellent service.”
“Emergency furnace repair in January — they arrived within 3 hours and had us warm again the same evening. Honest diagnosis, fair pricing, and excellent workmanship.”
“Installed a Lennox heat pump system. The team was knowledgeable about the Canada Greener Homes rebate and helped us save significantly. Highly recommend.”
Common Questions
HVAC Questions from Whitby Homeowners
1How much does furnace installation cost in Whitby?
Furnace installation in Whitby 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 emergency in Whitby?
We aim to respond to emergency heating and cooling calls in Whitby within 2–4 hours. Our dispatch team is available 24/7 including weekends and holidays.
3What rebates are available for HVAC upgrades in Whitby?
Whitby 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 do I get on a new HVAC system installed in Whitby?
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 HVAC installation take in Whitby?
A standard furnace or AC replacement in Whitby 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 the newer homes in Brooklin?
Yes — we service all Whitby communities including the rapidly growing Brooklin area. We also offer pre-construction HVAC planning for builders and developers in the Brooklin expansion.
Also Serving
All GTA & Southern Ontario Service Areas
Ready for Reliable HVAC Service in Whitby?
Call us today for a free in-home estimate or book online. Same-day and emergency appointments available across Whitby.