If you are looking to add value and curb appeal while making your home more energy efficient and reducing your energy bill, consider Clera Windows and Doors. We are one of Canada’s longest-running, most reputable and most trusted window manufacturers. Our products are of the highest quality and are certified by Energy Star, CSA Group, IGMAC (Insulating Glass Manufacturers Association) and SAWDAC (Siding and Window Dealers Association of Canada). This has solidified Clera Windows and Doors as one of the leaders in the industry. The products and services that we offer cannot be beat. more... See more text