Markham · ON

Heat pump installation in Markham

What a retrofit costs in Markham and the surrounding Ontario communities, up to $8,000 in grants and rebates, and how the local housing stock changes the equipment answer.

  • Independent — not an installer
  • No forms, no lead selling
  • Federal and provincial rebates tracked
  • Cold-climate (CCHP) performance data
Markham, ON with a heat pump installed — Historic Main Street Unionville and the Markham Convention Centre visible in the scene

Ducted installs in Markham

$12,000–$19,000

Ductless installs in Markham

$4,000–$8,500

Grants and rebates

up to $8,000

These are Ontario-wide ranges. Estimate a home in Markham with the cost calculator.

  • Independent — not an installer
  • No forms, no lead selling
  • Federal and provincial rebates tracked
  • Cold-climate (CCHP) performance data

Heat pumps in Markham: what makes sense here

Markham is one of the larger heat-pump installation markets in Ontario, with multiple licensed contractors covering the metro and the surrounding communities — enough competition that comparing three quotes is realistic.

Markham's housing stock and climate context

Markham's residential stock is predominantly Predominantly 1990s-2010s with large new-build subdivisions, which shapes both heat-loss characteristics and retrofit complexity. Inland GTA continental climate with design temperature around -18°C.

The neighbourhoods where this comes up most often include Unionville, Markham Village, Cathedraltown, Cornell, and Berczy. Housing vintage varies enough across them to change the equipment answer, which is why a load calculation beats a rule of thumb here.

The typical install scenario in Markham

Newer-construction homes with high-efficiency gas furnaces converting to dual-fuel CCHP primarily for the cooling upgrade and rebate stack.

What gets installed in Markham

What to ask your installer in Markham

  • Manual J load calculation using Markham's 99% winter design temperature, not a square-footage rule of thumb. More on this →
  • AHRI matched-system certificate for the proposed indoor + outdoor combination — the document rebate programs ask for.
  • Itemized rebate calculation showing federal + provincial + utility stack specific to your address.
  • Outdoor unit placement appropriate for Markham's conditions — elevated brackets, salt-air corrosion coatings, snow-clearance considerations where applicable.

Find a qualified installer

This site is an independent guide. It does not sell or install heat pumps and does not provide quotes. The programs and directories below are where to find registered contractors and the rebate rules that apply in each province.

Common questions

How much does heat pump installation cost in Markham?

Markham pricing follows Ontario's provincial range: $12,000–$19,000 for a ducted air-source heat pump and $4,000–$8,500 for a single-zone ductless system. The Ontario row of the cost guide shows how those figures are built.

Are there licensed heat pump installers in Markham?

Yes. The practical question is not whether they exist but how to verify one: check the provincial licensing registry, and ask for the AHRI certificate on the specific matched system being quoted. Provincial trade-licensing registries and the HRAI directory both cover Markham.

Which rebates can I claim as a Markham homeowner?

Programs that can apply in Ontario: Home Renovation Savings — cold-climate air-source heat pump ($1,250 per ton, up to $7,500), Home Renovation Savings — cold-climate air-source heat pump (gas-heated home) ($500 per ton, up to $2,000), Home Renovation Savings — ground-source heat pump ($2,000 per ton, up to $12,000), Home Renovation Savings — ground-source heat pump (gas-heated home) (up to $3,000). Separately, the federal National Heat Pump Rebate will add up to $10,000 for households below the median income, or $2,000 for others. It opens in early 2027 and covers eligible installs from November 1, 2026. The provincial rebate stacking guide walks through worked examples.

How long does installation take in Markham?

Same as the provincial average: 1-2 days for a ducted retrofit, 1 day for ductless single-zone, 2-3 days for ductless multi-zone. Oil-to-heat-pump conversions take 2-3 days including tank decommissioning. Equipment delivery delays in Markham are minimal — most installers carry common cold-climate models in stock. The 9-step installation process guide sets out the complete timeline from first quote to commissioning.