EcoFrost furnace repair technician serving Mississauga homes
Mississauga

Furnace Repair Mississauga - 24/7 Same-Day Service

Mississauga's trusted furnace repair company. TSSA-certified, locally based, with $0 overtime fees and same-day service across all Mississauga neighbourhoods.

Mississauga's Local HVAC Company
24/7 Emergency Service
$0 Overtime Fees
80+ 5-Star Reviews

Mississauga's Most Trusted Furnace Repair Company

EcoFrost is based in Mississauga - it's our backyard. From the lakeside condos of Port Credit to the family homes of Meadowvale, we've repaired thousands of furnaces across every Mississauga neighbourhood. Faster response times, local knowledge, and the trust of your neighbours.

We're an authorized Lennox dealer and TSSA-certified for all gas appliance work in Ontario. Our flat-rate pricing means no overtime surprises - the same rate at 2 AM as during business hours.

Furnace not producing heat
Igniter, gas valve, or blocked heat exchanger
Thermostat not responding
Wiring issue, dead batteries, or faulty board
Yellow or orange flame
Combustion problem - indicates potential CO risk
Furnace turns on then shuts off
Dirty filter, flame sensor, or overheating
Blower runs but no heat
Faulty gas valve or heat exchanger issue
Leaking water around furnace
Blocked condensate line or secondary heat exchanger

80+ 5-Star Reviews in Mississauga

"Fast, professional, honest pricing. Our furnace stopped working at midnight in February - EcoFrost was there by 1 AM and had it fixed by 3 AM. Incredible service." - Mississauga homeowner

1–3 Hour Response Time

Because we're based in Mississauga, our response times are faster than competitors dispatching from Toronto. Emergency furnace calls typically see us at your door within 1–3 hours.

Authorized Lennox Dealer

EcoFrost is an authorized Lennox dealer - we stock genuine Lennox parts and can access warranty coverage other contractors can't. We also service all other furnace brands.

Mississauga Neighbourhoods We Serve

City CentrePort CreditStreetsvilleMeadowvaleMaltonCooksvilleErin MillsClarksonLakeviewMississauga ValleysChurchill MeadowsLisgarEast CreditCreditview

Furnace Repair Mississauga - FAQs

How quickly can you respond to a furnace emergency in Mississauga?

Mississauga is our primary service area - we typically arrive within 1–3 hours for emergency calls. Same-day service is available 24/7.

Do you service all furnace brands in Mississauga?

Yes. We service all brands including Lennox, Carrier, Goodman, Trane, York, Bryant, Rheem, and more. We're an authorized Lennox dealer.

What's the cost of furnace repair in Mississauga?

Typical furnace repairs range from $150–$600 in Mississauga. We provide a detailed quote before starting any work, with no hidden charges.

Should I replace my Mississauga home's furnace or repair it?

If the furnace is under 15 years old and the repair is under 50% of replacement cost, repair is usually the right call. We give you honest advice and no pressure.

Need Furnace Repair in Mississauga?

Locally based in Mississauga. 24/7 emergency service. $0 overtime fees.