EcoFrost technician installing a new furnace in a Mississauga home
Mississauga

Furnace Replacement Mississauga

Same-day quotes and same-day installation. TSSA-certified technicians based in Mississauga. Lennox, Goodman, and Carrier, all with $0 overtime fees and 0% financing available.

Mississauga's Local HVAC Company
Same-Day Installation
$0 Overtime Fees
0% Financing Available

Is It Time to Replace Your Furnace?

When two or more of these apply, replacement is almost always the smarter investment over continued repairs.

Furnace is 18 or more years old
Repair cost exceeds 50% of replacement value
Heat exchanger is cracked or red-tagged
Gas bills rising without a rate change
Two or more breakdowns per heating season
Uneven heat distribution throughout the home

Not sure? Call (416) 835-4775 for an honest repair vs. replace assessment. No pressure.

Mississauga's Furnace Replacement Specialists

EcoFrost is based in Mississauga. From Port Credit to Meadowvale, we have replaced hundreds of furnaces across every Mississauga neighbourhood. Faster response times, local permit knowledge, and the trust of your neighbours make the difference.

We are 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 on a cold February morning as during regular business hours.

TSSA-certified technicians on every job
80+ verified 5-star reviews from Mississauga homeowners
0% financing for 12 months on approved credit
Same-day installation, most jobs done in under 6 hours

What Mississauga Homeowners Say

"My 22-year-old furnace finally gave out. EcoFrost responded immediately, came up with a plan, and had the new furnace installed the same day. Professional, friendly, and honest pricing." - Mississauga homeowner

We Handle Everything

Permits, heat load calculations, old unit removal, installation, and city inspection. You do not need to coordinate anything. We manage the entire process from estimate to warm home.

How Furnace Replacement Works in Mississauga

From your first call to a warm home, typically completed in one day.

01
Free In-Home Estimate

We come to your Mississauga home, inspect the existing system, and perform a heat load calculation. You receive a written quote before we leave. No pressure, no obligation.

02
Equipment Selection

We walk you through Lennox, Goodman, and Carrier options at multiple efficiency levels. We explain the payback period for each so you can make a confident decision.

03
Same-Day Installation

Most Mississauga replacements are completed in a single day. Our two-person crew removes the old unit, installs the new furnace, and ensures heat is restored before they leave.

04
Permit and Inspection

EcoFrost pulls the required municipal permit and arranges the inspection. All documentation is provided for your records and warranty file.

Mississauga Neighbourhoods We Serve

City CentrePort CreditStreetsvilleMeadowvaleMaltonCooksvilleErin MillsClarksonLakeviewMississauga ValleysChurchill MeadowsLisgarEast CreditCreditviewApplewoodLorne ParkMineolaFairview
TSSA-Certified Technicians
Same-Day Installation
0% Financing Available
$0 Overtime Charges

Furnace Replacement Mississauga: Common Questions

How much does furnace replacement cost in Mississauga?

A complete furnace replacement in Mississauga runs $3,500 to $7,500 installed. A standard 96% AFUE single-stage furnace is typically $3,500 to $4,500. A premium modulating variable-speed unit ranges from $6,500 to $7,500. Prices include permits, labour, and old-unit disposal. EcoFrost offers 0% financing for qualified homeowners.

How long does a furnace replacement take in Mississauga?

Most Mississauga furnace replacements are completed in 4 to 6 hours. You will have heat restored the same day. We pull the required permit before installation and arrange the city inspection.

What size furnace do I need for my Mississauga home?

Sizing depends on your home's square footage, insulation, ceiling height, and window area. Oversizing is a common mistake that causes short-cycling and higher bills. EcoFrost performs a full Manual J heat load calculation on every estimate at no charge.

Should I replace my furnace and AC at the same time?

If your AC is over 10 years old, replacing both at once saves on labour and ensures the new furnace is matched to your cooling system. Ask us for a combination quote when we visit.

Are there rebates for a new furnace in Mississauga?

Yes. The Canada Greener Homes Grant and Enbridge Gas rebate programs offer up to $6,500 for high-efficiency furnace upgrades. EcoFrost handles all rebate paperwork. See our rebates page for current offers.

Ready for a Free Replacement Quote in Mississauga?

We visit your home, size the new system correctly, and give you a written quote before we leave. No pressure, no obligation.