Our Services · Authorized Lennox & Rinnai Dealer · Since 1995
HVAC Services Across the GTA & Durham Region
Heating, cooling, water heating, air quality, and smart controls — one Lennox-trained, family-owned team for every residential HVAC need. Explore what we do, then book a free in-home estimate.
✓ TSSA Certified
✓ Authorized Lennox Dealer
✓ Authorized Rinnai Dealer
✓ Since 1995
Complete Residential HVAC — One Local Team
From a no-heat furnace call in January to a tankless upgrade or a cold-climate heat pump with $11,500 in Ontario rebates, Malek Heating handles the full scope of home comfort. Every installation starts with a proper Manual J load calculation, and every technician holds TSSA certification. Choose a service below to learn more, or call us for honest, no-pressure advice.
Heating
Heating Installation, Repair & Service
Heating Services Hub
Furnaces, heat pumps, boilers & hydronic — our complete heating lineup in one place.
Furnace Installation & Repair
High-efficiency Lennox furnaces (96–99% AFUE), Manual J sizing, and fast all-brand repair.
Heat Pumps
Cold-climate Lennox heat pumps rated to −30°C. Ontario rebates up to $11,500 handled for you.
Boilers
Hot water & steam boiler installation, repair & service — specialists in older GTA/Durham homes.
Hydronic & Radiant Heating
In-floor PEX radiant and baseboard hydronic — silent, even, allergen-free comfort.
Cooling & Air
Air Conditioning, Ductwork & Smart Controls
Air Conditioning
Properly sized Lennox central AC, ductless mini-splits, and fast same-season repair.
Ductwork Services
Manual D duct design, installation, sealing & repair — stop losing 20–30% of your air.
Smart Home HVAC & Zoning
Smart thermostats, Lennox iComfort communicating setup, and multi-zone comfort control.
Water Heating & Ongoing Care
Tankless Water Heaters & Maintenance
Water Heaters
Authorized Rinnai dealer — tankless install & repair. Unlimited hot water, 20–35% gas savings, 12-year warranty.
Maintenance Plans
Annual furnace & AC tune-ups, priority service, and warranty protection from $149/yr.
Founded
Experience
Cities Served
Warranty Avail.
Why Malek
The Difference Behind Every Service
🎓 Former Lennox Technical Rep
Manufacturer-level expertise on every diagnosis and installation — not checklist installers.
🛡️ TSSA Certified Technicians
Every technician holds the mandatory Ontario gas licence. No uncertified subcontractors.
📐 Manual J on Every Install
We calculate the right size before we quote — never guessing, never oversizing.
🔧 All Makes & Models
Lennox and Rinnai specialists who also service Carrier, Trane, Goodman, Bryant, York & Rheem.
💳 No-Money-Down Financing
Furnaces from $39/month, AC from $47/month OAC — comfort shouldn't wait on cost.
👨👩👧 Family-Owned Since 1995
Nearly 30 years of honest, owner-led service built on referrals — not call-centre scripts.
Where We Work
Serving the GTA & Durham Region
One call reaches a Lennox-trained technician who knows your neighbourhood.
Common Questions
Frequently Asked Questions
Do you offer free estimates on all services?
Yes — free, no-obligation in-home estimates on furnace, AC, heat pump, tankless, boiler, hydronic, and ductwork installations. Call 416-881-2720 or request one online.
Do you service all HVAC brands?
We specialize in Lennox and Rinnai but our TSSA-certified technicians repair and maintain all major residential brands including Carrier, Trane, Goodman, Bryant, Amana, York, and Rheem.
What areas do you serve?
Eleven cities across the GTA and Durham Region: Markham, Richmond Hill, Scarborough, Aurora, Newmarket, Stouffville, Uxbridge, Pickering, Ajax, Whitby, and Oshawa.
Do you offer financing?
Yes — no-money-down financing on approved credit, with furnaces from $39/month and central AC from $47/month. Ask about current promotions at your estimate.
Not Sure Which Service You Need?
Tell us the problem — we'll diagnose it honestly and recommend the right fix. Free in-home estimates across the GTA & Durham since 1995.
Or call 416-881-2720 — Mon–Fri 8am–6pm, Sat 9am–4pm
Request a Free Estimate
No pressure, no obligation — we respond same day. ⚠ Connect this form to your email/CRM after import.