Save up to$5000on new windowsWiththe GreenON rebate*

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What is the GreenON Rebate Program?

The GreenON Rebate Program is offering a $500 rebate per window opening, up to $5,000, when you upgrade your current windows to high-performance models. The program is designed to increase your home’s energy efficiency and resale value while reducing your overall carbon footprint.

$500 offevery window openingwith the GREENON rebateplus0% interest for 36 Months

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How does the GreenON Rebate Work?

• Purchase replacement windows from Centennial Windows & Doors – your GreenON Rebate specialists. To qualify for the GreenON Rebate, windows must:

• Be Energy Star ® 2018 Most Efficient models,
• Have a U-factor at or below 1.4 W/m2•K or 0.25 Btu/h•ft.2•°F, and
• Be rated for climate zone 3.

• Centennial will take care of the paperwork and submit the rebate application on your behalf.

• Once installation is complete, simply submit your proof of purchase to the Green Ontario Fund and you’ll receive a rebate cheque from the Government of Ontario within 8-12 weeks.

The Front Face, or Facade, of a Large Mansion Like Home
The Front Face, or Facade, of a Large Mansion Like Home

Who Can Participate in the GreenON Rebate?

• Centennial customers who live in Ontario in a detached home, semi-detached home, or townhome.

• If you live in a rental unit, your landlord’s written permission is required to participate.

• All homeowners interested in receiving a GreenON Rebate must review the Consumer Terms and Conditions found here:

Why Centennial - Your GreenON Rebate Specialists?

• Centennial Windows & Doors is a Participating Contractor in the GreenON Rebates Program offered by the Green Ontario Fund.

• We’re accountable for every step of the process while replacing windows and doors for our customers. We take full responsibility to manufacture, install, and service your Energy Star Certified windows and doors and do not use sub-contractors.

• Our No Fine Print Warranty is the most comprehensive in the industry. It’s the Best Warranty. Period.

The Front Face, or Facade, of a Large Mansion Like Home

The Centennial Difference

The Centennial Difference means that we’re accountable for every step of the process while manufacturing and replacing windows and doors. From the time your windows and doors are built to after they’re installed, our trained technicians ensure that you are completely satisfied with the end result. Our lifetime, No Fine Print Warranty guarantees your windows and doors are covered for as long as you own your home.

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Rebate Details

*The $500 per window rebate applies to each rough opening, meaning that the window frames as well as the glass must be replaced in order to qualify for the rebate. Bay or Bow windows with more than one glass unit only qualify for one $500 rebate. For more information about the GreenON Rebate program, contact GreenON Support at 1-888-728-8444 or email