Which upgrades are eligible for rebates?

The Home Efficiency Rebate can help you offset the cost of making energy-efficient home improvements. Before you start renovations, you must book a home energy assessment with a Registered Energy Advisor. Your Energy Advisor will walk you through all the rebates for which your home is eligible.

Do more, get bonus rebates

Get $150

Install three upgrades.

Get $500

Install four upgrades.

Get $750

Install five or more upgrades.

PLUS: Insulate 100 percent of your basement for an additional $500 bonus rebate.

Limited time bonus rebate is available to former Union Gas Customers!*

Get a bonus rebate when you complete your initial home energy assessment on or after July 11, 2022, and your final post-upgrade assessment by November 30, 2022.**

Get up to $1,750 when you insulate 100 percent of your attic and achieve air sealing target.◊◊

Complete at least two upgrades to qualify for rebates

Energy assessments

Initial and follow-up visits: Get $600 backπ

The final rebate cheque will include a $600 reimbursement to offset the cost of both the initial and follow-up energy assessments.


Insulation & air sealing

Exterior wall insulation: Get up to $3,000 back

  • $1,000: Add at least R-3.8 to 100% of building to achieve a minimum of R-12.
  • $1,750: Add at least R-9 to 100% of building to achieve a minimum of R-12.
  • $3,000: Add at least R-20 to 100% of building.

Rebates are pro-rated based on the percentage of total wall area upgraded—a minimum of 20% must be upgraded. Homes with less than 2x4 structure are exempt from R12 minimum with photo documentation of wall structure.

Attic insulation: Get up to $750 back

Up to $750: Increase attic insulation from R-35 or less to at least R-60.
Up to $650: Increase insulation to a cathedral/flat roof by at least R-14.

Rebates are pro-rated based on the percentage of total ceiling area upgraded—a minimum of 20 percent must be upgraded. If both attic and cathedral/flat roof are upgraded, rebates will remain capped at $750. Those who completed their initial energy assessment as of June 3, 2021 are eligible for $750.

Basement insulation: Get up to $1,250 back

Basement Wall:
  • $750: For adding at least R-12 to 100% of basement wall.
  • $1,250: For adding at least R-23 to 100% of basement wall.
Crawl Space Wall:
  • $500: For adding at least R-12 to 100% of crawl space wall.
  • $1,000: For adding at least R-23 to 100% of crawl space wall.
Floor Above Crawl Space:
  • $1,000: For adding at least R-32 to 100% of floor above crawl space.

Receive a $500 bonus if 100 percent basement insulation is achieved.

Rebates are pro-rated based on the percentage of total wall area upgraded—a minimum of 20% must be upgraded. If insulating 100% of basement, only a 5% minimum of total wall area is required. Minimum R8 is required for existing insulation. Does not include walls between individual units. Semi-detached houses will receive 75% of the amounts shown. If both a basement and crawl space are upgraded, rebates will remain capped at $1,250 based on the total combined wall area of basement and crawl space. Can qualify for either crawl space or floor above crawl space rebate. Foundation exterior walls include pony wall, basement walls and crawlspace exterior walls but not floor above crawlspace.

Air sealing: Get up to $150 back

  • $100: Achieve the base target determined during your home energy assessment.
  • $150: Achieve 10% or more above the base target determined during your home energy assessment.

Heating systems

Furnace: Get $250 back§

Replace an existing natural gas furnace with an Annual Fuel Utilization Efficiency (AFUE) that is less than 96 percent with a condensing natural gas furnace with an AFUE rating of 96 percent or higher.

To qualify for the furnace rebate, you must complete three (3) total upgrades.

Boiler: Get $1,000 back

Replace an existing natural gas boiler with an Annual Fuel Utilization Efficiency (AFUE) that is less than 90 percent with a condensing natural gas boiler with an AFUE rating of 90 percent or higher.

Combi systems qualify for this rebate.


Water heaters

Water heater: Get $400 back

Replace existing natural gas water heater with an ENERGY STAR® certified tank type natural gas water heater with an Energy Factor (EF) rating of 0.77 or higher or with a Uniform Energy Factor (UEF) rating of 0.80 or higher. Or, replace existing natural gas water heater with an ENERGY STAR® certified tankless natural gas water heater with a Uniform Energy Factor (UEF) rating of 0.87 or higher.

A combo system (water heater driven combination system) qualifies for one $400 rebate††.


Windows & doors

Window/door/skylight: Get $40 back for each

ENERGY STAR® certified models.

Get $40 per rough opening. Bay windows qualify for one $40 rebate.

More offers for your home

Home Winterproofing Program

FREE energy upgrades for homes in need

If your home and household income qualify, we’ll install new insulation, draft proofing and a smart thermostat—at no cost to you.

Smart Thermostat Program

Save $75 instantly on a smart thermostat.

Before you buy, get a discount code for eligible Nest, ecobee, Sensi and Honeywell models. Redeem online or in store.

Program terms and conditions

π*To qualify for the furnace rebate, you must complete three total upgrades. Enbridge Gas Inc. reserves the right to cancel offers at any time. Rebates include a $600 rebate towards the cost of energy assessments if initial energy assessment was completed on June 3, 2021 or later. All upgrades completed must meet minimum criteria as outlined on the website. See Program Terms and Conditions.
§ Natural Gas furnace or boiler must be the primary heating source for both the initial and final energy assessments. Customers who apply for an ASHP through the Canada Greener Homes Grant are not eligible to participate in the HER program.
†Combi is a boiler driven system which qualifies as a boiler rebate only. Boiler that generates both space heating and domestic hot water (includes AFUE rating).
†† Combo is a water driven system which qualifies as a water heater rebate only. Domestic water heater (usually with air handler - fan) that generates hot water and space heating (includes EF rating). Replacing existing heating system and water heater with a water driven combo system counts as one measure and qualifies for the water heater rebate only.

Additional Terms and conditions for limited time bonus rebate for former Union Gas customers
*Limited time offer only available to former customers of Union Gas. Enbridge Gas has the right to cancel promotion at any time. Terms and conditions apply. Contact one of our Registered Energy Advisors for more details.
**Total bundle rebates include $600 assessment home efficiency rebate reimbursement. Homes that complete additional measures on top of the bundles above will receive additional rebates.
◊ Minimum R60 required.
‡ Rebates are pro-rated based on the total ceiling area percentages upgraded.

◊◊If Air Sealing Target is achieved, the customer will receive a $300 limited time offer (LTO) bonus. If Air Sealing Target + 10% is achieved, the customer will receive a $250 LTO bonus.