Seal in comfort with attic insulation
Attic insulation helps your home hold onto heat in the winter and stay cool in the summer—saving energy* and boosting comfort at the same time. A home energy assessment is not required.
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Choose the right rebates for your home
Work with a participating contractor to upgrade insulation in your attic, cathedral ceiling, flat roof or a combination of any of these three. To qualify for the rebate, 100% of the total area of your roof assembly must be insulated.
Attic insulation
Level of insulation before upgrade
Less than or equal to R-12
Minimum R-value to reach
R-50
Maximum rebate†
$1,000
Level of insulation before upgrade
Greater than R-12 to R-25
Minimum R-value to reach
R-50
Maximum rebate†
$750
Level of insulation before upgrade
Greater than R-25 to R-35
Minimum R-value to reach
R-50
Maximum rebate†
$550
Cathedral ceiling or flat roof insulation
Level of insulation before upgrade
Less than or equal to R-25
Minimum R-value to reach
R-28
Maximum rebate†
$500
Level of insulation before upgrade
Less than or equal to R-12
Minimum R-value to reach
R-20
Maximum rebate†
$400
How to qualify
To qualify for an attic insulation rebate, you must:
Own the home where the attic insulation will be installed. Where an owner has tenants, the owner must apply.
Be an Enbridge Gas customer with an active account and primarily heat your home with a natural gas furnace or boiler OR be connected to the Ontario electricity grid and heat your home with electricity, oil, propane, or wood.1
Live in a single detached, semi-detached, row house, townhome or mobile home on a permanent foundation.
New build homes (i.e. homes that have been occupied for six months or less) and stacked townhouses do not qualify.
Be connected to the Ontario electricity grid.‡
See detailed eligibility requirements on our Terms and Conditions page.
Cornwall Electric customers are connected to the Hydro-Québec electricity grid and therefore are not eligible to participate.
How to get your rebates
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1. Confirm your eligibility
Complete this short form to confirm your eligibility and to receive a list of participating insulation contractors.
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2. Choose a participating contractor2
Choose one of the contractors from the list of participating insulation contractors. They will help you choose the best insulation type for your attic, cathedral ceiling and/or flat roof.
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3. Complete upgrades
Your participating contractor will complete your application and install your insulation.
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4. Receive your rebate
After your contractor submits all required documentation, you’ll receive your rebate.
The IESO and Enbridge do not endorse or have any connection to contractors listed on these sites and we assume no liability for their acts or omissions. We provide no warranties, express or implied, as to the performance (or lack of performance) of any contractor or to results obtained by you using them. We do not guarantee the quality of work and/or services of any contractor and are not responsible or liable for any adverse impacts that may result from you using them.
The lists of contractors are not to be considered complete listings of all companies and organizations that offer the applicable services. No guarantee is made that the information contained on the linked webpages is complete, correct or accurate.
Ready to get started?
Fill out a short form to confirm your eligibility and find participating contractors near you.
Get started