Our windows

Yes, our windows are customizable. We manufacture our windows to measure, so that they fit perfectly into the existing window openings of your home. Thanks to our manufacturing and custom paint facilities, you get to access a maximum of flexibility for your project. Your windows will be custom designed specifically for your project according to your choice of style, dimensions, color and finish.

Lorendo High Performance doors and windows are Energy Star® certified, a symbol of excellence in terms of energy efficiency in Canada. To display the Energy Star® logo, our products had to undergo a series of stringent tests and comply with federally prescribed procedures to demonstrate that the products meet or exceed Canadian energy efficiency standards. Energy Star® windows and doors save energy and help keep you comfortable all year round. In winter, they keep you warm, in summer, they keep you cool. In addition, they help reduce exterior noise. Finally, depending on the humidity level in your home, Energy Star windows should show less condensation during cold weather.

To clean around doors and windows, simply use a mild detergent a soft cloth. To clean the window glass, just use a glass cleaning products. Do not use abrasive cleaners and/or cloths or paper towels as this may damage your doors and windows PVC or aluminium finishes.

You can clean the hardware parts with a mild soap, then rinse well with water. To maintain them in good state, once in a while, be sure to apply a lubricant to the gear mechanisms to maximize their easy of operation and efficiency. Remember to remove the mosquito screens during the winter. Finally, also check the condition of the sealant joints to ensure that they perform optimally. As preventive measures, create yourself a yearly routine.

Hybrid windows combine the superior insulating power of PVC and the rigidity of aluminium. Basically, Hybrid windows are made of 100% energy-efficient PVC and capped with aluminum extrusion on the external part of the window. Hybrid windows is a better solution for exterior color durability and performance.

Yes, we have installation guides for every type of window and door. We also provide a certified installation service via trained authorized installers and contractors for the Quebec, Lévis, Montmagny and Rivière-du-Loup regions, ensuring a professional installations complying with the latest and current standards.