Boiler Installation in Markham, ON

An affluent GTA market with demand for premium and combi boiler systems.

Zone 6 — Cold~3,520 HDDPop. 338,50319+ installers

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Average installed cost in Markham

$5,200 – $9,400

Varies by boiler type, brand tier, and install complexity. Use our cost calculator for a tailored estimate.

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Financing from

$103/mo

Based on $5,200 over 60 months at 6.99% APR. 0% deferred and Greener Homes loans available.

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Popular brands in Markham

Viessmann Navien Buderus

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Markham rebates & incentives

As a Ontario resident, you can combine the federal Canada Greener Homes Loan with Ontarioprograms. Together these can save thousands on a high-efficiency boiler.

Canada Greener Homes Loan · Up to $40,000 interest-freeHome Efficiency Rebate Plus (HER+) · Up to $10,000+Save on Energy Programs · Varies

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Approved boiler installers near Markham

Maple Hydronics

Toronto, ONTARIO

4.9(312)

Toronto’s premier boiler specialists with two decades of hydronic experience and factory-trained Viessmann technicians.

VerifiedLicensedInsured+3

22 yrs · Within 2 hoursView profile →

GTA Boiler Pros

Toronto, ONTARIO

4.8(187)

Combi and condensing boiler specialists serving the Greater Toronto Area with transparent pricing.

VerifiedLicensedInsured+2

16 yrs · Same dayView profile →

Capital Comfort Heating

Ottawa, ONTARIO

4.8(143)

Ottawa’s trusted hydronic heating team, specialising in high-efficiency boiler retrofits for cold-climate homes.

VerifiedLicensedInsured+2

18 yrs · Same dayView profile →

Steeltown Mechanical

Hamilton, ONTARIO

4.7(96)

Hamilton-based boiler and radiant heating contractor known for honest assessments and clean installs.

VerifiedLicensedInsured+1

14 yrs · Within 24 hoursView profile →

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Free quotes from approved local installers.