Since 1920, we specialize in custom manufacturing of energy-efficient doors and windows. Thanks to superior quality components and materials, leading edge equipments & processes and an experienced workforce, we offer high performance products amongst the best in their class and this, at competitive manufacturer prices. Our manufacturing and personnalized paint facilities provide you with the level of flexibility you seek most when planning a successful renovation or a new construction project. We manufacture a wide selection of Energy Star doors and windows in a variety of colors, sizes and options to meet your most demanding requirements in terms of style, comfort, performance and energy savings.
Lorendo High Performance doors and windows are Energy Star® certified, a symbol of excellence in energy efficiency. To display the Energy Star® logo, products had to undergo a series of tests in accordance with prescribed federal government procedures certifying that Lorendo windows comply or exceed Canadian energy efficiency standards. Energy Star® doors and windows save energy. They help maintain your comfort throughout the year. In winter, they help keep you warm, in summer, cool. They help reduce external noise. And, depending on the humidity level in your home, they may show much less condensation on the thermal glass in cold weather.