Ontario has the most heat-pump buyers in Canada and some of the most competition for them. A province-wide rebate covers cold-climate air source and ground source heat pumps, gas still heats most homes, and installers face two separate safety regulators. For a company entering the market, success here is mostly about focus: the right towns, a narrow offer and a clean registration record. We advise HVAC owners on those choices and are not a contractor.
The Ontario market and its buyers
According to Statistics Canada, gas was the main heat in 58% of Ontario homes in 2023; electricity came second at 18% and propane at 4%, mostly outside the cities. Buyer groups worth separating:
- Gas-heated suburban homes across the GTA, Ottawa, Hamilton and London, the main market for ducted cold-climate units and dual fuel.
- Propane and oil homes in rural and cottage country, where conversions can carry a stronger financial case.
- Air-conditioning replacement customers, a low-cost entry point anywhere in the province.
The GTA is dense with established heat-pump installers. Mid-sized cities and rural regions often reward a company that explains rebate paperwork clearly and answers the phone.
Climate and what it means for your offer
Southern Ontario winters are cold but moderated near the Great Lakes, while northern Ontario has longer, harsher heating seasons. In the south, a cold-climate ducted unit or dual-fuel setup is an easy story to tell. In the north, backup heat and cold-weather performance need to be front and centre in every quote.
Programs to watch, as of October 2026
- Home Renovation Savings. Delivered by Save on Energy and Enbridge Gas, the program page lists rebates of up to $7,500 for a cold-climate air source heat pump and up to $12,000 for ground source, based on size, for equipment on NRCan's qualified products list. A single upgrade can be done without a home energy assessment.
- Energy Affordability Program. Save on Energy's EAP offers free upgrades to eligible households through its delivery agents, including cold-climate air source heat pumps for homes heated by electricity or oil. NRCan describes free direct installation for eligible oil-heated Ontario homes valued at up to $25,000 through this co-delivery.
- Federal National Heat Pump Rebate Program. Announced in October 2026, with launch and installer rules still to come.
We did not find a Canada Greener Homes Affordability agreement for Ontario on the federal pages we checked. Confirm all program terms with the administrator.
Regulators and credentials to know
- TSSA states that registered fuels contractors are the only businesses legally authorized to do fuels-related work in Ontario, and publishes a searchable registry.
- The Electrical Safety Authority licenses electrical contractors.
- Skilled Trades Ontario handles trade certification, and the WSIB is the workers' compensation board.
Dual-fuel and conversion jobs often touch both gas and electrical work, so check how your company and any subcontractors are registered. We summarise only.
Where Ontario entrants usually stall
The most common stall we see is a company that markets heat pumps across a wide area, then finds its quotes scattered over towns it cannot reach efficiently. Narrowing to a few towns usually raises close rates and lowers drive time. The second is electrical work: many heat-pump installs need panel or circuit work, and delays waiting for an electrician can push jobs into the next season.
How we would approach an Ontario entry
- Choose two or three towns where you already have customers and reviews, rather than the whole GTA.
- Confirm your TSSA and electrical arrangements before you sell dual fuel or panel-dependent installs.
- Lead with cold-climate ducted and dual fuel in gas areas, and conversions in propane and oil areas.
- Build honest rebate pages that name the program, link it, and say eligibility is decided by the program.
Our Ontario-area proof includes Roma Heating & Cooling, with 400% organic traffic growth in 12 months. See the results page, equipment-line decisions and the quote conversation guide. For Ontario marketing execution, our parent agency also runs HVAC.Digital.
Frequently asked questions
What heat-pump rebates are available in Ontario?
As of October 2026, Save on Energy's Home Renovation Savings page lists up to $7,500 for a cold-climate air source heat pump and up to $12,000 for ground source, depending on size, for equipment on NRCan's qualified products list. Confirm current terms with the program.
Who can do gas work on a dual-fuel install in Ontario?
TSSA states that registered fuels contractors are the only businesses legally authorized to do fuels-related work in Ontario. Check TSSA's registry and its requirements directly.
Is Ontario too competitive for a new heat-pump entrant?
The GTA is crowded, but Ontario is large. Many companies do better by focusing on a few towns where they already have a reputation, and on offers such as air-conditioning replacements quoted as heat pumps.
Sources
- Save on Energy: Home Renovation Savings (2026-10-23)
- Save on Energy: Energy Affordability Program (2026-10-23)
- NRCan: OHPA applicants in participating provinces and territories (2026-10-23)
- TSSA: Authorized Heating Fuel Contractors (2026-10-23)
- ESA: Contractor licensing (2026-10-23)
- Statistics Canada Table 38-10-0286-01 (2026-10-23)