Costs
Cold-climate heat pump rebates in Ontario: what the Canada Greener Homes Loan covers
Cold-climate heat pump rebates in Ontario stack a provincial rebate with the Canada Greener Homes Loan. Here are the CAD figures, HST notes and tier rules.
What to take away
- Ontario cold climate heat pump rebates come in two layers: a provincial rebate delivered through Enbridge Gas or Save on Energy, and a federal interest-free loan through the Canada Greener Homes Loan.
- An installed heat pump commonly lands between $8,000 and $20,000 before incentives, with a net cost after rebates of roughly $4,000 to $16,000. Those figures are illustrative.
- The federal loan ceiling is several times any single rebate, so the loan normally covers what the rebate leaves behind.
- Budget 13% HST on the full invoice and two EnerGuide evaluations at roughly $400 to $600 each, because rebates rarely absorb either.
What the range covers
Start with the shape of the money rather than the headline in the ad. Ontario rebates are paid after the work is finished, and the federal loan is financing rather than a discount.
Two quotes for the same house can differ by thousands, mostly on scope, so compare heat pump quotes before you trust any rebate arithmetic.
The Canada Greener Homes Loan page on canada.ca lists a ceiling of up to $40,000 interest-free, repaid over up to 10 years. It also requires a pre-retrofit EnerGuide evaluation before any work begins.
The one-time Greener Homes Grant has stopped taking new applications, which leaves the loan as the main federal route. The Enbridge Home Efficiency Rebate for heat pumps has been renamed at least once since it launched.
Line by line
| Line | Value in CAD (illustrative) |
|---|---|
| Pre-retrofit EnerGuide evaluation | $400 to $600 |
| Provincial cold climate heat pump rebate | $2,000 to $7,100 |
| Federal interest-free loan | up to $40,000 |
| Post-retrofit EnerGuide evaluation | $400 to $600 |
| Installed cost before incentives | $8,000 to $20,000 |
The rebate line moves the most. A cold climate unit that qualifies for the top tier pays more than a standard one, and the tiers are set by rated capacity at low outdoor temperature. Ontario falls in a cold zone for program purposes, so the eligible equipment list matters more here than in milder provinces.
Ask for the model number in writing and check it against that list yourself. Missing lines are the usual reason a claim gets trimmed, and the contractor checks that catch them take minutes.
What moves the number
Home heating load drives equipment size. A leaky house with thin insulation needs a larger heat pump, and the larger unit costs more to buy.
Electrical capacity is the next cost centre. Moving a 100 amp service to 200 amp so it can carry the heat pump, a backup element and an induction range adds thousands, and it is quoted as its own line. Load calculations and service panel sizing are set out in NFPA 70, if you want to see how an electrician reaches that figure.
Backup heat changes the total. Keeping a gas furnace for deep cold avoids a removal cost, but leaves two systems to service and can shift which tier applies.
Book the work when your installer is not sprinting between jobs. Scheduling mistakes end up costing more than equipment choices, and they surface as a callback in the first cold snap.
What quotes leave out
The province charges 13% HST on the invoice, and rebates arrive after that invoice is paid, so the tax lands on you first. Permits, disposal of the old equipment, the second EnerGuide visit, line sets and thermostat wiring are commonly left out of the advertised figure.
Ask for the quote split into equipment, labour, electrical and paperwork. A single lump sum hides which lines the rebate will cover and which ones you pay alone.
A rebate is not a discount at the till. It is a cheque that arrives later, and the cash has to exist in between.
Cash flow catches people as well. A rebate can take weeks or months to arrive, and the loan advance is tied to the same evidence.
Where people overspend
Oversizing is the most common error in this bracket. A unit rated for a colder design temperature than the house needs costs more up front and cycles harder in mild weather. It can also demand more capacity than the panel has.
Paying a third party to complete rebate forms is another. The program office and most installers walk through that paperwork at no charge.
If a heat pump water heater rides along on the same application, weigh its efficiency and savings figures against your own hot water bill before adding scope.
Rank projects before spending. A checklist for ranking electrification projects by urgency and payback stops one appliance from swallowing a budget that still has to cover a panel.
Rebates reward work you were going to do anyway, not work invented to chase a cheque.
Common questions
Can I stack the Enbridge rebate with the Canada Greener Homes Loan? Usually yes. The rebate reduces the invoice and the loan finances what remains, sized on eligible costs after other incentives.
Does the heat pump have to appear on an eligible products list? Yes. Both programs work from a list of qualifying models, and the listing states rated capacity at low outdoor temperature.
Is HST charged on the rebate itself? No. HST applies to the invoice your installer issues, and the rebate is paid afterwards. That is why the net cost is not simply the quote minus the rebate.
Will my 100 amp panel be enough? Sometimes not. A cold climate heat pump with electric backup can push a 100 amp service past its limit, and the upgrade is quoted separately. Ask for the load calculation in writing.
