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Source verified July 23, 2026
Retrofits & Custom Projects
Ontario commercial energy efficiency incentives
Latest source updateLast Update: September 26, 2026Latest change: The Commercial Custom Retrofit Program removed the 2026 offer window and controls deadlines, and its submission requirements and rate conditions were revised.View change
Latest source update
Last Update: September 26, 2026
Latest change: The Commercial Custom Retrofit Program removed the 2026 offer window and controls deadlines, and its submission requirements and rate conditions were revised.
Commercial Custom Retrofit Program terms changed
The Commercial Custom Retrofit Program terms no longer state the 2026 offer period or the controls offer deadlines for purchase orders and completed submissions. The terms also no longer specify submission of the completed 2026 application form and proof of purchase to receive an incentive. The controls offer rate condition is no longer shown. The remaining terms still reference pre-approval and the project maximum for commercial projects, and the institutional-project maximum is still listed.
Funding available
$ 200 - $ 500,000
Deadline
Unspecified
Location
Ontario, Canada
Who can apply
HVAC contractors, engineers, consultants, manufacturers and distributors.
See full eligibility
Overview
2026 Commercial Energy Conservation Incentives supports Enbridge Gas customers in Ontario with incentives of up to 50% of project costs for energy-efficient upgrades. Eligible work includes prescriptive equipment, custom commercial and institutional upgrades, and energy assessments such as building automation controls, ventilation upgrades, and heat recovery opportunities.
/100
Opportunity Score
Moderate potential, but conditions must align.
At a glance
Funding available
Financing goals
- Implement environmental initiatives
- Reduce environmental footprint
- Renovate or adapt facilities
Eligible Funding
- Maximum amount : 500,000 $
- Minimum amount : 200 $
- Up to 75% of project cost
Funds Providers
Eligible candidates
Eligible Industries
- All industries
Location
- Ontario
Legal structures
- All legal structures
Annual revenue
- All revenue ranges
Organisation size
- All organization sizes
Audience
- All groups
Next Steps
1
Determine your project
2
Validate your eligibility
Availability timeline
2026
Periods: 1
Activities funded
- Prescriptive equipment upgrades in commercial, multi-residential, and long-term care facilities.
- Custom energy-efficient upgrades in commercial, institutional, and multi-unit residential buildings.
- Energy assessments to identify energy efficiency opportunities.
Documents Needed
- Completed 2026 Commercial and Industrial Energy Efficiency Prescriptive Incentive Application Form.
- Proof of purchase (invoice preferred) matched to the installation address.
- Project quote that shows Enbridge Gas incentive, Technical Input Sheet (TIS), or customer/business partner email acknowledgement on Enbridge Gas incentive.
Official resources
Program guide
Eligibility
Who is eligible?
- HVAC contractors, engineers, consultants, manufacturers and distributors.
- Enbridge Gas customers in Ontario.
Ineligible Costs and Activities
- Heated air curtains.
- Replacement of existing air curtains.
- New construction pedestrian doors using air curtains in place of vestibules.
- New construction projects for dock door seals.
- Spaces with energy or heat recovery ventilators, setback schedules, contaminants or gases, or spaces requiring 100% fresh air for ERV and HRV offers.
How to apply
- Identify projects.
- Quantify incentives.
- Qualify projects.
- Receive incentives.
Processing and Agreement
- Enbridge Gas reserves the right to independently verify application information and confirm installation.
Additional information
- The program is evaluated based on annual natural gas savings achieved by participating customers.
- Enbridge Gas reserves the right to independently verify application information and confirm installation.
- In-suite installations may qualify at a different incentive level.
Contacts
Frequently Asked Questions about the Retrofits & Custom Projects Program
What is the Retrofits & Custom Projects?
2026 Commercial Energy Conservation Incentives supports Enbridge Gas customers in Ontario with incentives of up to 50% of project costs for energy-efficient upgrades. Eligible work includes prescriptive equipment, custom commercial and institutional upgrades, and energy assessments such as building automation controls, ventilation upgrades, and heat recovery opportunities.
How much funding can be received?
Retrofits & Custom Projects Funds up to 75% of admissible expenses, capped at $500,000 per project.
Who is eligible for the Retrofits & Custom Projects program?
To be eligible for the Retrofits & Custom Projects program, you must:
Eligible equipment must be sold to Enbridge Gas customers in Ontario.
Custom offers require a purchase order by June 30, 2026 and commissioning by Oct. 31, 2026.
Energy assessment incentives apply to specified audits and metering installations.
What expenses are eligible under Retrofits & Custom Projects?
Prescriptive equipment upgrades in commercial, multi-residential, and long-term care facilities.
Custom energy-efficient upgrades in commercial, institutional, and multi-unit residential buildings.
Energy assessments to identify energy efficiency opportunities.
Who can I contact for more information about the Retrofits & Custom Projects?
You can contact Enbridge Gas by email at energyservices@enbridge.com or by phone at 1-866-844-9994.
Where is the Retrofits & Custom Projects available?
The Retrofits & Custom Projects program is available the province of Ontario.
Is the Retrofits & Custom Projects a grant, loan, or tax credit?
Retrofits & Custom Projects is a Grant and Funding