Choose Your Province/State of Service

In order to serve you better, please select your Enbridge Gas location services.

Choose Your Province/State of Service

We noticed you are visiting from Utah, would you like to visit our Utah site?

Continue to Utah's site

Or please select your province/state of your choice so we can display the correct content for your location?

Choose Your Province/State of Service

In order to serve you better, please select your Enbridge Gas location services.

is currently
selected

Go to this state's site Stay on this state's site

Choose Your Province/State of Service

We noticed you are visiting from Utah, would you like to visit our Utah site?

is currently
selected

Reduce energy costs with incentives for high-efficiency upgrades

The Commercial Custom Retrofit Program helps you cut energy costs and boost comfort with generous incentives for high-efficiency upgrades. Whether you're retrofitting HVAC systems or optimizing controls, we’ll support your project every step of the way—so you can reduce emissions, improve performance, and see faster payback.


Incentives for custom retrofit projects

Explore tailored incentives designed to support your energy efficiency upgrades across commercial, institutional, and limited-time opportunities.

  • Based on natural gas savings determined through engineering calculations
  • Covers a wide range of retrofit projects
  • Ideal for complex or multi-measure projects

For business, multi-unit residential, and education

Controls limited time offer

Eligible controls projects can receive enhanced incentives. Submit purchase order by June 30, 2026. Additional terms and conditions apply.1

Get up to $1.20/m3
of natural gas saved, up to 75% of upgrade costs.3

Year-round incentives

Incentives are available from January to December to help you speed up ROI.

Get up to $0.40/m3
of natural gas saved, up to 75% of upgrade costs.3

For institutions only

Controls limited-time offer

Eligible universities, colleges, hospitals, district energy, and military bases can receive enhanced incentives. Submit purchase order by August 31, 2026. Additional terms and conditions apply.2

Get up to $1.20/m3
of natural gas saved, up to 75% of upgrade costs.4

Year-round incentives

Get up to $0.40/m3
of natural gas saved, up to 75% of upgrade costs.4


Types of retrofit projects

Cover of Energy Conversation Program brochure

Download the 2026 Energy Conservation Programs Brochure

Find program details, incentives, and steps to start your retrofit project.

Download brochure


Is your project eligible?

  • A grey checkmark enclosed in a circle.

    Commercial buildings such as business, multi-unit residential, educational and institutional buildings.

  • A grey checkmark enclosed in a circle.

    Located in the Enbridge Gas service area, including areas previously served by Union Gas.

  • A grey checkmark enclosed in a circle.

    Project eligibility must first be confirmed by an Enbridge Gas Energy Solutions Advisor.

We’re here to help you plan, prioritize and succeed

  • Magnifying glass

    Identify and help prioritize energy projects.

  • Chat bubbles

    Provide technical support on new technologies and processes.

  • Calculator

    Calculate savings estimates on all energy sources to support your business case.

  • Dollar sign

    Pre-qualify projects for incentives to offset incremental costs and speed up payback.

Exterior of two multi-storey residential buildings

Incentives designed for multi-residential projects

Our program supports commercial and affordable multi-residential buildings with incentives for eligible retrofit projects. Learn what's available.

See details

Success story

CLV Group / InterRent REIT prioritizes energy efficiency to lower operating costs

Ottawa-based CLV Group / InterRent REIT manages more than 10,000 residential rental units across Ontario and Quebec. With a Building Automation System (BAS) upgrade at their Burlington multi-unit residential tower, they’re able to maximize energy efficiency, reduce natural gas costs, improve resident comfort and make it easier for facilities staff to troubleshoot after-hours issues remotely.

$9,250
Enbridge Gas incentive

$22,140
annual natural gas savings

5 months
payback

Read the success story

How it works

Your ESA will work with you to identify opportunities, develop an energy efficiency plan and maximize available incentives.

1. Identify projects

We’ll conduct a site assessment or provide incentives for a third party to uncover and maximize energy-saving opportunities.

2. Quantify incentives

We’ll provide technical support to optimize energy savings, build a business case, overcome barriers and calculate incentives.

3. Qualify projects

Once your internal approvals are secured, send us a confirmation of the final project details and timelines, and we’ll confirm incentive eligibility.

4. Receive incentives

After commissioning, we'll work with you to gather and submit the required paperwork. You can expect to receive your incentive within eight weeks.


Connect with an Energy Solutions Advisor

We’ll help you find ongoing savings and get your project underway.



* Institutional customers include universities, colleges, hospitals, military bases and district energy providers.

Terms and Conditions: 
Contact an Enbridge Gas Energy Solutions Advisor to confirm your project’s eligibility. All Commercial Custom Retrofit projects must be pre-approved by Enbridge Gas to qualify for incentives. HST will not be included in incentive payments. Incentives are only made available to customers where Enbridge Gas energy efficiency offer(s) have impacted the customer’s decision to proceed with the improvement(s). Incentive cannot exceed 75 percent of the energy efficiency upgrade costs (‘upgrade costs’ refer to the difference between the equipment and implementation costs of the energy-efficient option and those of the alternate option considered), to a maximum of $100,000 per project (for institutional customers, to a maximum of $500,000 per project). For all Enbridge Gas special offers/campaigns for commercial customers, please refer to the special offer/campaign terms and conditions for eligibility criteria, incentive rate and incentive maximum. To receive an incentive, a completed 2026 Commercial Custom application form and proof of purchase matched to installation address must be provided to Enbridge Gas. Incentive offers are available between Jan. 1, 2026 and Oct. 31, 2026.

Commercial controls offer is available to all Enbridge Gas commercial customers. For institutional demand control ventilation (DCV) projects, please contact your Energy Solutions Advisor for eligibility criteria. Incentives are calculated based on natural gas savings ($/m3 rate), up to 75 percent of energy efficiency upgrade costs, to a maximum of $100,000 per project. To qualify for $1.20/m3, equipment must be installed and submitted with required documentation by Oct. 31, 2026. "Installed" indicates that the upgrade is operational and functioning as expected. Incentive offers are subject to change based on budget availability.

1 To qualify for the controls limited-time offer, a purchase order must be issued by June 30, 2026, and projects must be completed and submitted by Oct. 31, 2026.

2 To qualify for the controls limited-time offer, a purchase order must be issued by August 31, 2026, and projects must be completed and submitted by Oct. 31, 2026.

3 Upgrade costs refer to the difference between the equipment and implementation costs of the energy-efficient option and those of the alternate option considered. Incentive cannot exceed 75 percent of the energy efficiency upgrade costs, to a maximum of $100,000 per project.

4 Upgrade costs refer to the difference between the equipment and implementation costs of the energy-efficient option and those of the alternate option considered. Incentive cannot exceed 75 percent of the energy efficiency upgrade costs, to a maximum of $500,000 per project.

Disclaimers:
Any references to energy savings is based on the assumption that the participant is reducing their natural gas consumption through participation in the Commercial Custom Retrofit Program. The savings claim for the featured case study is provided for informational purposes only and is based on estimated natural gas savings of 73,802 at $0.30/m3. These projections are specific to this example, and actual savings may vary for each project.