Furnace Installation in Markham
Replacing a furnace in Markham? We install high-efficiency Lennox and other major-brand furnaces with a free in-home estimate and a 10-year labour warranty. Markham blends established homes in Unionville and Thornhill with newer builds in Cornell and Greensborough, so we service everything from aging systems to high-efficiency equipment.
Markham Furnace Installation
Free in-home estimate
A right-sized recommendation based on a proper heat-loss assessment of your home, not a guess.
High-efficiency models
96 to 98 percent AFUE single-stage, two-stage, and modulating furnaces from Lennox and other major brands.
TSSA-certified installation
Licensed gas fitting, venting, and electrical, with full permit and inspection handling.
10-year labour warranty
Our workmanship is backed by a 10-year labour warranty on every furnace installation.
Rebate assistance
Hands-on help claiming eligible Ontario rebates so you keep more of your upgrade savings.
Old unit removal
Safe disconnection and haul-away of your old furnace, with the site left clean.
Typical Pricing in Markham
| Service | Price Range |
|---|---|
| High-efficiency furnace installed | $2,800 to $8,000 |
| Financing | 0% for the first 6 months, then standard rate |
| In-home estimate | Free |
All prices include labour. Flat-rate quotes provided before work begins. No hidden fees.
Serving All Markham Neighbourhoods
EcoFrost provides same-day HVAC service across Markham. From older homes to new builds, our TSSA-certified technicians know local equipment and climate demands.
Frequently Asked Questions about Furnace Installation in Markham
How much does a new furnace cost in Markham?
A high-efficiency furnace installed in Markham typically runs $2,800 to $8,000 depending on size, efficiency, and staging. We give a fixed quote after a free in-home assessment.
How long does a furnace install take in Markham?
Most standard furnace replacements in Markham are completed in a single day. We handle the permit and TSSA inspection as part of the job.
What warranty comes with a new furnace?
You get the manufacturer parts warranty plus our 10-year labour warranty on the installation itself.
Do you help with rebates?
Yes. We help eligible homeowners claim current Ontario rebates and can walk you through financing at 0% for the first 6 months.
Do you service all Markham neighbourhoods?
Yes. We cover Unionville, Cornell, Berczy Village, Markham Village, Milliken Mills, Thornhill, Cathedraltown, and every Markham community with same-day and emergency service.
Ready to Book? We Serve Markham 24/7
TSSA-certified. $0 overtime fees. Same-day service available across Markham and surrounding areas.