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

Download the 2026 Energy Conservation Programs Brochure
Find program details, incentives, and steps to start your retrofit project.
Is your project eligible?
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Commercial buildings such as business, multi-unit residential, educational and institutional buildings.
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Located in the Enbridge Gas service area, including areas previously served by Union Gas.
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Project eligibility must first be confirmed by an Enbridge Gas Energy Solutions Advisor.
We’re here to help you plan, prioritize and succeed
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Identify and help prioritize energy projects.
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Provide technical support on new technologies and processes.
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Calculate savings estimates on all energy sources to support your business case.
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Pre-qualify projects for incentives to offset incremental costs and speed up payback.

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.