DEL Windows & Doors are proud of their products and offers an above industry standard warranty. The benefits of DEL Windows & Doors warranty are also transferable to a subsequent owner.

To be eligible, customers must register their window and/or door purchases using the online form or by mail using the PDF form within 30 days from the date of installation.

For full warranty details, please visit a DEL Windows & Doors dealer or refer to the Warranty brochure.

To make a claim

Notify the original dealer or distributor in writing within 30 days of the defect appearing. Include the following information:

  • Name and address of owner
  • Date of Installation
  • Brief description of the defect
  • Order number
  • Invoice number
  • Include pictures if possible

If coverage is pro-rated, the homeowner will be informed of their share of the cost. No parts will be provided until the owner’s payment has been received.

This Warranty form must include the order and/or invoice number received at the time of purchase.

To Register

Fill out the online form, Download PDF or e-mail to [email protected]

To Transfer

Download PDF or e-mail it to [email protected]