Silestone® 25 Year Warranty

Silestone is the only brand that offers a certified warranty, in writing. Only a global leader, one which is the largest producer of quartz surfaces and the only one with bacteriostatic protection, could once again draw ahead of the pack and offer a genuine 25-year warranty for Silestone.


Silestone presents its new 25-year warranty A warranty to give consumers more confidence. Once again Silestone proceeds to innovate. The warranty of the leader. We shall now indicate the steps to follow and the requisites for fulfilment of the Silestone warranty.

Warranty terms and conditions:

1. To activate your warranty, the user must provide a proof of purchase. Warranty is valid after online registration within 60 days of purchase. Cosentino offers 10 or 25 years warranty on its products since 1 July 2009. Please read the terms of warranty for further details.

2. Since Cosentino does not actually make worktops, but supplies the material for the boards, in the event of the conditions being fulfilled for application of the warranty offered by Cosentino, all the material required will be provided to replace the worktop; however, the cost of manufacturing and installing the product will not be covered by Cosentino.

3. The warranty does not cover defects deriving from manufacturing or installing the product, as such operations are not performed by Cosentino.

4. In order to successfully approve this form:

  • All fields must be completed clearly and the information supplied must be accurate.
  • The form must be completed and submitted within 60 days from the moment product was purchased.

5. Keep your proof of purchase and read carefully the warranty leaflet, the terms and conditions.

Registration Form