Super Energy Saving Windows & Patio Doors
At A Super Affordable Price!
Manufactured In Medford, New Jersey, USA!



"If you find a window and service as good as ours at a better price...Buy it!"

See Jantek's YouTube Channel

See Jantek's Facebook Page




Parts and Service Inquiry


For all Parts and Service inquiries, please enter your information below.  Please be sure to include the original order number and your e-mail on your submission. You may use the graphic below to help find the necessary information for your submission.  NOTE: Warranty claims MUST be accompanied by photo's of the manufacturing defects in any part of the window prior to any claim being processed for fulfillment. Photos of the defect must be mailed or emailed to

Jantek Industries, LLC.

230 Route 70 East

Medford, NJ 08055