Solar Air Heating Systems

Grants for a solar air preheating system

Gaz Métro is offering a grant to encourage the purchase and installation of a solar air preheating system for space heating. By preheating the air supply to a ventilation system, significant savings can be achieved on the consumption of natural gas needed to heat the fresh air.


Receive up to $200,000

The grant accorded by Gaz Métro under this program may reach up to $200,000. Gaz Métro will pay a grant of $2 per cubic metre of natural gas saved toward the purchase and installation of a solar air heating system connected to a natural gas ventilation system, like the MatrixAir system.*



See the participant's guide

To learn about the eligibility criteria, the method for calculating the grant, as well as the program implementation steps, consult the Participant’s Guide. There you will find all the information you need, such as: program description and objectives, amount of grants, eligibility criteria, program implementation steps, and forms to be completed.


* Conditions apply. Requests for financial assistance for a solar preheating project must be submitted to Gaz Métro before the work begins and accompanied by the EXPRESSION OF INTEREST (FORM 1). For all of the eligibility criteria for this program, see the participant's guide. Program subject to change without notice.

For more information about this grant, please visit:

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