Jantek Windows EnergyMiser™

Established in 1995, Jantek was determined to be an industry leader in the vinyl replacement window and patio door industry. The goal was to build a company that makes the window and patio door buying and installation process easy, trustworthy, and reliable.
The business model was built around manufacturing well made, energy efficient replacement windows and sliding patio doors at a fair price to their customers. Without using hard-sell or deceptive sales tactics. All Jantek’s replacement windows and doors are made to order and are custom sized to fit your needs.

Jantek focuses intelligent engineering and only incorporates tested design principles that collectively optimize the functionality and effectiveness of a product.

The staff includes a team of expert window installers that will respect your home or business.