Authorized Lennox & Rinnai Dealer · Since 1995
Trusted HVAC Service Across the GTA & Durham Region
Family-owned since 1995. Led by a former Lennox Technical Representative. Furnace installation, AC repair, heat pumps, and Rinnai tankless — delivered with manufacturer-level expertise the big franchises can't match.
✓ TSSA Certified — licensed for all Ontario gas work
✓ Lennox Authorized — factory-trained since 1995
✓ Rinnai Authorized — tankless specialists
✓ 10-Year Warranty on qualifying Lennox
What We Do
Heating, Cooling & Water Heating — One Local Team
From a furnace breakdown in January to an AC failure in August, Malek Heating handles every residential HVAC need across the GTA and Durham Region.
Tankless Water Heaters
Authorized Rinnai dealer. Unlimited hot water, 20–35% gas savings, 20+ year equipment lifespan.
The Lennox Advantage
An Authorized Lennox Dealer Led by a Former Lennox Technical Representative
Before founding Malek Heating in 1995, our owner spent years as a Lennox Technical Representative — the expert Lennox sent to diagnose complex failures and train installers across Ontario. That manufacturer-level knowledge is behind every Lennox system we install.
- ✦ Manual J load calculation on every installation — never guessing on size
- ✦ Lennox iComfort communicating system setup and diagnostics
- ✦ Up to 10-year parts & labour warranty on qualifying equipment
- ✦ Expert guidance on Ontario heat pump rebates
- ✦ Authorized Rinnai dealer — tankless specialists
Founded
Experience
Cities Served
Warranty Avail.
The Malek Difference
Why GTA & Durham Homeowners Choose Us
🛡️ TSSA Certified Technicians
Every technician entering your home holds TSSA certification — the mandatory Ontario gas licence. No shortcuts, no uncertified subcontractors.
🎓 Former Lennox Technical Rep
Our owner spent years training Lennox dealers and diagnosing complex system failures — manufacturer-level expertise at every service call.
🔧 All Makes & Models
We specialize in Lennox and Rinnai but service every major brand: Carrier, Trane, Goodman, Bryant, Amana, York, Rheem, and more.
📋 10-Year Warranty Available
Qualifying Lennox installations come with up to 10-year parts and labour warranty. We register it correctly every time.
💳 No-Money-Down Financing
Furnaces from $39/month, AC from $47/month — on approved credit. Don't let cost stand between your family and a comfortable home.
👨👩👧 Family-Owned Since 1995
Nearly 30 years serving GTA and Durham homeowners. We built this business on referrals and honest advice — not call-centre scripts.
Trusted by Families Across the GTA & Durham
Common Questions
Frequently Asked Questions
Do you offer free HVAC estimates?
Yes — free, no-obligation in-home estimates for furnace, AC, heat pump, and tankless installations. We assess the space and provide a clear itemized quote. Call 416-881-2720 or submit the online form.
Are you an authorized Lennox dealer?
Yes. Our owner is a former Lennox Technical Representative — the role Lennox assigns to its most technically capable field experts. We install and service the complete Lennox residential lineup with full manufacturer warranty.
Do you offer HVAC financing?
Yes. No-money-down financing on approved credit. New high-efficiency furnaces from $39/month, new central AC from $47/month. Ask about current promotions at your estimate.
Do heat pumps work in Ontario winters?
Yes. Modern cold-climate heat pumps (including the Lennox XP25) operate efficiently down to −30°C. For Ontario winters a dual-fuel system (heat pump + gas furnace backup) provides maximum comfort and efficiency.
What areas do you serve?
We serve 11 cities across the GTA and Durham Region: Markham, Richmond Hill, Scarborough, Aurora, Newmarket, Stouffville, Uxbridge, Pickering, Ajax, Whitby, and Oshawa.
Do you service all HVAC brands?
While we specialize in Lennox and Rinnai, our TSSA-certified technicians repair and maintain all major residential brands including Carrier, Trane, Goodman, Bryant, Amana, York, and Rheem.
Ready for Honest, Expert HVAC Service?
Free in-home estimates. Proper Manual J sizing. Lennox & Rinnai authorized. Serving the GTA & Durham since 1995.
Or call 416-881-2720 — Mon–Fri 8am–6pm, Sat 9am–4pm
Get Your Free Estimate!
No pressure, no obligation. We respond same day.