North Star stands behind all of its windows and doors with a generous limited lifetime warranty. The benefits of the North Star warranty are also transferable to a subsequent owner.

Window Warranty Brochure

Entry Door Warranty Brochure


Warranty Registration

Window sticker example with 7 digits

Every window has sticker as shown with a serial number on it inside of the frame. All that is required to register your warranty is the first seven (7) digits of the serial number. This will register your entire window order.

Warranty Claim

Window sticker example all digits

For a warranty claim use the entire amount of digits to reference the individual window. The entire number is what your North Star dealer will require to complete the warranty service.

Privacy Policy

Warranty Registration

  • Hidden
    Please enter a number from 1 to 7.
  • Hidden
  • MM slash DD slash YYYY

Are you looking to transfer warranty coverage to a new homeowner? Fill out our Warranty Transfer form.