Ontario solar: rebate or net metering? Pick one.

Unlike most rebates, this isn't free money on top of your existing options — it's an either/or decision that shapes how your solar system is sized.

Quick quiz

Quick quiz: Ontario rebates

A few questions from the programs we track. Tap an answer to see why.

1. The most this program can pay: Home Renovation Savings: ground-source heat pump (Enbridge gas home). How much?

Home Renovation Savings: ground-source heat pump (Enbridge gas home) pays up to $3,000. Official page, checked October 9, 2026.

2. The most this program can pay: Home Renovation Savings: heat pump water heater. How much?

Home Renovation Savings: heat pump water heater pays up to $500. Official page, checked October 3, 2026.

3. The most this program can pay: Home Renovation Savings: ground-source heat pump. How much?

Home Renovation Savings: ground-source heat pump pays up to $12,000. Official page, checked October 9, 2026.

4. The most this program can pay: Home Renovation Savings: whole-home insulation with assessment. How much?

Home Renovation Savings: whole-home insulation with assessment pays up to $7,700. Official page, checked October 3, 2026.

5. The most this program can pay: Home Renovation Savings: attic insulation, no assessment. How much?

Home Renovation Savings: attic insulation, no assessment pays up to $1,250. Official page, checked October 3, 2026.

Estimate my rebates
Solar panels on a tiled house roof

By Sam Menard · Updated August 2026 · 4 min read

Most Home Renovation Savings Program rebates just stack on top of whatever else you're doing. Solar is the exception. The program is explicit: if you take the HRSP solar rebate, you give up the right to sign a net-metering agreement with your local distribution company for that system. You have to choose before you install.

Option 1: The HRSP rebate

$1,000 per kW of installed capacity, capped at 50% of your total project cost, up to a maximum of $5,000.

The catch: "load displacement only"

The rebate is explicitly for systems designed so the power you generate is used by your own home — not exported back to the grid for credit. If you oversize your system beyond your household's typical daytime usage, you're generating power you can't get paid for under this option.

Option 2: Net metering

Under a net-metering agreement with your utility, any surplus power your panels generate (beyond what your home uses in real time) gets credited back on your bill, which you can draw down later — effectively using the grid as a battery. There's no upfront rebate, but no cap on how much surplus you can be credited for either.

How to decide

HRSP RebateNet Metering
Upfront cashup to $5,000$0
Best forSystems sized close to your own usageLarger systems, or homes that export a lot of surplus
Long-term valueFixed, one-timeOngoing credit, no cap
Sizing strategyMatch panels to daytime household loadCan oversize without losing value

As a rough rule: if your installer is proposing a system sized to cover roughly what your home uses during daylight hours (common for a typical detached home with modest daytime usage), the rebate usually wins — you get real cash now instead of a credit you may or may not fully use. If you have a large south-facing roof and your installer is proposing a bigger system than your daytime load needs, net metering likely captures more value over time.

✅ Don't decide alone

This is exactly the kind of tradeoff your installer should model for your specific roof, household usage pattern, and system size before you sign anything — ask for both numbers side by side, not just the rebate pitch.

Battery storage isn't affected the same way

Battery storage has its own separate rebate ($300/kWh, capped at 50% of cost, up to $5,000) and it stacks with the solar rebate for up to $10,000 combined — the net-metering exclusivity only applies to the solar panels themselves, not to adding storage.

Model your Toronto solar numbers

We'll help you compare the rebate against net metering for your specific home.

Estimate my rebates →

Source: homerenovationsavings.ca — solar rebate details. Net-metering terms are set by your local distribution company; confirm specifics with them directly.

Full Toronto solar rebate page → · Battery storage rebate page → · All HRSP categories explained →

Planning solar? Read net metering vs net billing: what the difference means for your savings.

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