iso-therma technology

Window replacement project in view?
Double est your savings!*

Eligible homeowners who choose to replace their windows and doors with ENERGY STAR® certified models that includeISO-THERMA Technology will receive $125 from the government in the form of a grant, and PRESIDENT Doors and windowswill double the amount, by offering you up to an additional $125 in discounts per opening. This represents a total amount of $250 per opening. Never seen before!

Don’t wait any longer, limited places, book quickly to guarantee your installation in early 2023!


  • Quality, durable products made in Quebec and ENERGY STAR® certified
  • Simple and flexible financing allowing you to complete your entire project
  • Comprehensive handling of your project in a simple, fast and efficient way

Make an appointment with one of our fenestration advisors for a FREE home consultation by completing the form below now or contact us at

For more details on the Greener Homes Grant, see:

*Some conditions apply. This promotion is applicable to the purchase of a minimum of 5 windows installed with our ISO-THERMA Technology. PRESIDENT doubles the grant with a discount of up to $125 per opening to be applied at the time of order. Subject to eligibility criteria and compliance with grant requirements. Limited time offer, can be terminated at any time.


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One of our door and window advisors will contact you in the next 48 hours for an in-home consultation.
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I would like to receive promotional offers from President Doors and Windows 1
I would like to receive promotional offers from President Doors and Windows*

To obtain a rebate of up to 200$ on your project with ourENTOURAGEprogram , please complete the two following fields and/or the promotional code.

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