10 Year Warranty on Windows and Doors

At Kastrup, you receive windows with warranty, because we stand behind the quality of every single solution

The warranty covers:

To maintain the warranty, your windows and doors must be transported, installed, and maintained correctly according to Kastrup’s guidelines.

The warranty covers:

  • Manufacturing defects and material faults
  • Functional failures
  • Repair or replacement without additional cost to the customer

The warranty does not cover:

  • Normal wear and tear
  • Incorrect use or improper handling
  • Vandalism
  • Damage caused by extreme weather conditions

Obvious Quality

The warranty is a natural extension of Kastrup’s promise of obvious quality:

  • We deliver what we promise
  • We develop solutions that endure technically, environmentally, and for the people who use them
  • We manufacture locally in Northwestern Jutland with consideration for both customers and the environment

Do you have questions or need assistance?

Our customer service team is ready to help — whether your inquiry concerns products, delivery, claims, or general advice. We respond quickly and find the solution that suits you best.

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