Ontario Rebate Check

Insulation & Window Rebates | Bundled Path

Higher caps for multi-measure projects, but stricter EnerGuide audit rules apply.

Check Eligibility

Insulation and window rebates under the renovation rebate program are mostly available through the bundled upgrade path. That means a pre-retrofit EnerGuide assessment and at least two eligible upgrades. Standalone attic insulation (up to $1,250) is the main exception on the single-upgrade path.

Bundled insulation and envelope rebates

MeasureAmountNotes
Combined insulation upgradesUp to $7,700Bundled path
Attic insulation (standalone)Up to $1,250Single path, no audit
Windows & doors$100 per rough openingBundled, ENERGY STAR required
Air sealingUp to $250Bundled path
Heat pump water heater$500Bundled path
Do not install insulation, windows, or air sealing before your pre-retrofit EnerGuide assessment on the bundled path. Early work disqualifies the entire bundled application.

When bundled makes sense

  • You planned multiple upgrades anyway (e.g. insulation + windows + air sealing)
  • Your home has significant envelope losses identified in an energy assessment
  • You want higher total rebates than a single heat pump or thermostat alone
  • You can wait for EnerGuide scheduling before starting any work

Gas vs non-gas for envelope measures

Unlike heat pumps, insulation and window caps are generally the same whether you are on Enbridge gas or not. The bigger variable is bundled caps vs single-measure limits. Enbridge gas homes with lower heat pump rebates often benefit most from bundling insulation and windows together.

See our bundled upgrades guide for audit timing and our heat pump rebate Ontario guide if you are combining a heat pump with envelope work. Path selection affects whether an audit is required.

Check your rebate estimate

Use our free eligibility calculator to see program amounts for your heating type and upgrade. Results in about one minute. No account required.

Check Eligibility

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