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  • Demetra granite countertop 2-year warranty with installation.  »  click here for details...
  • Quartz countertop 15-year warranty with installation.

The QORTSTONE products will retain its beauty and strength and give you pleasure for many years to come along with little upkeep. Please be informed that our actual slabs may vary slightly from the samples. We provide every client with a 15-year warranty which indicates that we completely stand behind our products. This 15-year warranty however does not apply if the care and maintenance we have recommended is not adhered to.

Download details of our warranty here:   Residential Commercial

Warranty Exclusions:

- chemical abuse
- thermal shock
- improper use
- supplemental repairs or modifications to other areas adjoining QORTSTONE installation
- extreme outside weather changes
- natural disasters
- structural movement
- vandalism or accidents
- damage or injury caused by jobsite conditions, architectural or engineering designs
- installed by non-certified installer

  • Silestone 15-year Certified 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 antimicrobial protection, could once again draw ahead of the pack and offer a genuine 15-year warranty for Silestone.

silestone_15_years_warranty Residential Limited Warranty for North America

Cosentino, S.A. warrants to the original owners of installed Silestone® quartz surfaces for a period of fifteen (15) years from the date of installation of the Silestone® quartz surfaces in your residence that the Silestone® material will be free from manufacturing defects. If a manufacturing defect occurs during the warranty period, Cosentino, S.A. will at its option, repair or replace the defective Silestone® quartz surfaces . » Click here to see what this limited 15-year warranty covers.

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