HVAC + Fireplaces for GTA Homes
Complete Comfort.
Inside and Out.
From high-efficiency Lennox systems to premium fireplaces, one trusted local team handles installation, service, and rebate guidance across the GTA.
- Lennox Premier Dealer
- Bolton + Markham
- Serving the Greater Toronto Area
Lennox Heat Pump, AC & Furnace Installation in Toronto & the GTA
Direct Air Systems is the GTA’s authorized Lennox Premier Dealer, specializing in Lennox heat pump installation, Lennox air conditioning, and high-efficiency Lennox furnaces. Whether you’re upgrading to a Lennox cold-climate heat pump that runs down to −30°C, installing a Lennox central AC unit, or replacing an aging furnace with a Lennox SLP99V, our certified GTA technicians size and install the right system for your home.
We specialize in:
Lennox heat pump installation & replacement across the GTA
Lennox air conditioning installation & repair in Toronto, Markham & Bolton
Lennox furnace installation & replacement
Fireplace installation — gas, electric, wood burning across the GTA
HVAC maintenance & emergency repair services
Every Lennox heat pump and Lennox AC installation is backed by the manufacturer warranty and our own workmanship guarantee, so you get reliable comfort and real energy savings, season after season.
About UsWHY GTA HOMEOWNERS CHOOSE DIRECT AIR SYSTEMS
How It Works
Free Consultation
We assess your home, size your system correctly, and recommend the right product for your needs and budget.
Transparent Quote
You receive a detailed, written quote before any work begins. No surprises.
Professional Installation
Our certified technicians install to manufacturer specifications and Ontario code requirements.
Ongoing Support
Annual maintenance plans, warranty service, and fast response when you need us.
What Our Customers Say
“Direct Air Systems exceeded every expectation for upgrading our home's HVAC. Jack and his team installed a full system — furnace, AC, tankless water heater, and UV purification — seamlessly.”
“I'm pleased that I chose Direct Air Systems for my furnace and A/C. The owner Javad was very friendly and knowledgeable. Both technicians were respectful, professional and installed both units with expertise.”
“Service and installation were amazing — they finished my furnace and AC in one day, left the working area cleaner than before, and made sure to answer all my questions. Highly recommended!”
“We have been buying fireplaces from Direct Air Systems for the past 10 years. We always got the best prices and service so we never shopped elsewhere.”
“Great service, very efficient and polite installers, and good value too. Would recommend Direct Air Systems without hesitation.”
“Very knowledgeable and no pressure at all. I contacted Direct Air Systems for a Lennox furnace quote and had such a great experience. Highly recommend!!”
Service Areas
Serving Bolton, Markham, and communities across the Greater Toronto Area.
Get Your Free Lennox Heat Pump or AC Quote Today
Book a free in-home assessment for your Lennox heat pump, Lennox AC, furnace or fireplace installation — no pressure, no obligation.