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Black Marble
Black Marble

About Us

Cosmo Tile & Stone is a family owned and operated business for over 35 years, located in Locust Valley, New York.

Our services include; luxury tile design and sales, stone care and maintenance, custom stone fabrication and stone yard on premise.

 Marble, Granite & Quartzite are all natural stone options that are popular choices for kitchens, bathroom vanities, fireplace hearth & surrounds. Engineered material is also an option.


All stone is cut on site at our fabrication shop. From raw slab to finished counters, Cosmo Tile & Stone will take you through the process from layout, to edge detail selection and upgrade options like custom drain boards. 

We are dealers of the following brands; AKDO, Adex USA, Dal Tile, Quemere, American Olean, Genrose, Caesarstone, Cambria, Silestone, Qualis Ceramica, Marble Systems, Stonebridge, Terrabella, Soho Studio Corp., and many more.

Visit our showroom for your next stone project and we will help you create your vision. We appreciate your business and don't forget to shop local!

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