The Average Solar Panel Installation Cost in Ontario (2026)
In this article, we look at what you can expect to pay for a solar panel system in Ontario, including what drives costs, typical installation expenses, and the financial support
Homeowners can receive up to $5,000 for rooftop solar panels and an additional $5,000 for battery storage systems. Toronto's Home Energy Loan Program – Toronto homeowners can access low-interest loans of up to $125,000 to cover the cost of home energy improvements, including solar panels.
Similarly, the City of Hamilton charges a minimum fee of $291 for residential solar installations, and Niagara Falls has a flat permit fee of $371. In Ontario, the Harmonized Sales Tax (HST) of 13 percent applies to the purchase and installation of solar panels.
When installing solar PV in Ontario, location impacts overall costs. For example, installation expenses are slightly higher in urban centres like Toronto, Ottawa, Mississauga and Hamilton due to elevated labour costs, greater demand for contractors and more complex permitting processes.
Are particularly efficient in cold, sunny climates (yes, like Ontario!) A residential solar thermal system for hot water in Ontario typically costs between $7,000 and $12,000 installed, depending on the size and complexity. The Tale of Two Systems: Which is Right for Your Home?
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