Ontario's heat pump rebate, and what a registered contractor actually is

Ontario's Home Renovation Savings program is the reason a lot of GTA homeowners are looking at heat pumps at all in 2026. It is also the reason a lot of them budget wrong, because the number that gets quoted in advertising is the one almost nobody in Toronto qualifies for.

The rebate has two tiers, and which one you land in depends on what your house burns for heat right now. A cold climate air source heat pump going into a home currently heated by natural gas is worth up to $2,000. The same heat pump going into a home heated by electricity, oil, propane or wood is worth up to $7,500. Same equipment, same installer, same day of work, a difference of $5,500 decided entirely by the fuel you are leaving behind.

Toronto and most of the surrounding region is a natural gas heating city. If your house has a gas furnace and a gas bill, the $2,000 line is yours. Read any advertisement quoting the higher figure as a statement about a different house.

Ground source, or geothermal, follows the same shape at a different scale: up to $3,000 in a natural gas heated home, and up to $12,000 in a home heated by electricity, oil, propane or wood. Renting rather than buying caps the rebate at $2,000 for a cold climate air source heat pump and $3,000 for a ground source one, whatever the fuel.

One more thing that catches people. The amount is calculated per ton of rated heating capacity, not as a share of what you paid. Air source is measured on minimum rated heating capacity at 8.3C, ground source on closed loop capacity. So a smaller system in a smaller house does not reach the maximum, and the maximum is a ceiling rather than a typical outcome.

To claim the rebate you generally need the work done by a contractor who is registered for the programme. That makes the programme's own public contractor directory a genuinely useful list, and it makes it very easy to misread.

Being on that list means one thing: the company signed up for the programme and the programme is willing to process its customers' claims. It is not a quality judgement, an inspection, or a check of anybody's work. The programme says so itself. Its own wording is that Enbridge Gas and the IESO do not endorse any of the contractors on it, and neither do we.

That is why the badge on a profile page here says only that the company is registered for the programme, and never anything warmer. The register held 1,145 contractors when this site last read it, on 2026-08-03, and 189 of the 626 businesses listed here matched a row on it.

Matching is deliberately conservative. A phone number on its own is not enough: on this dataset a phone-only match was wrong roughly one time in six, usually because a number belongs to an answering service or a former tenant of the same office. A match here needs the name to agree too.

The rebate arrives after the job, so it is not a discount on the invoice and it does not reduce what you need available on the day. Budget the full installed price and treat the rebate as a repayment.

Installed prices in the GTA vary more than most homeowners expect. A central ducted air source heat pump runs $5,000 to $12,000 per project according to Imperial Heating's 2026 Toronto price guide, and Furnace King's 2026 Ontario guide puts a 1,200 square foot bungalow on a 2 ton system at $5,000 to $7,000 and a 2,500 square foot two storey on a 3.5 to 4 ton system at $8,000 to $11,000. Add 13% HST to any of those.

Two add-ons are worth asking about before you sign, because they are common and they are not always in the headline price. An electrical panel upgrade, where the existing panel cannot carry the new load, runs $1,000 to $3,000 on top of the project on Imperial Heating's figures. Permits and the ESA electrical inspection run $200 to $400 on Megacity HVAC's 2026 Toronto figures.

Every one of those numbers is somebody else's research, named so you can go and read it. None of them is a quote. Your house decides your price.

Treat the directory as a filter, not a shortlist. Being registered gets a company through the door, because without it you may not be able to claim at all. Everything after that is on you.

A sensible order of operations: check the company is registered for the programme, confirm the tier your house actually falls into before you agree a budget, then get three written quotes that each name the model and the rated capacity so the rebate calculation can be checked rather than promised.

Ask who submits the paperwork and when. Ask what happens to the rebate if the model on the invoice differs from the model on the quote, which is a real scenario when equipment is on backorder in a cold snap. And ask for the calculation, not the maximum: a contractor who can show the capacity figure the rebate is based on is telling you something checkable, and one who only quotes the ceiling is not.