The ENERGY STAR Superstars
ENERGY STAR certification is recognized by consumers around the world as proof of a product’s outstanding energy efficiency. Every Centennial window carries the ENERGY STAR label because every Centennial window will save you money by preventing heat (in the winter) or cool air (in the summer) from escaping from your home.
Energy efficient windows can also improve indoor comfort by reducing drafts and exterior noise. They will also have less condensation on the glass and frames – eliminating a significant source of mold and mildew – which is proven to be a serious health risk.
You can tell that a product is an ENERGY STAR product when you see this logo.

Why is it so important to choose the right ENERGY STAR window?
When it comes to custom replacement windows in Canada, not all products are ENERGY STAR Certified for all areas. Products must be more energy efficient in order to be ENERGY STAR Certified in colder parts of Canada. The ENERGY STAR criteria creates four distinct climate zones in Canada. The more climate zones a window qualifies for, the more energy efficient it is. So even if you live in Zone A it is best to install the window that qualifies for the highest Zone that you can afford.

ALL Centennial windows qualify for all four zones across Canada – even up to the North Pole! That means that ALL Centennial windows meet the highest ENERGY STAR standard there is – which means big savings on energy costs for you!




