Keystone Marble and Granite

Keystone Marble and Granite is one of the top marble and granite suppliers in the area. We offer residential and commercial services in Delaware, Pennsylvania, and Ohio. We have a combined experience of 25 years among our fabricators and installers.

We offer a massive collection of natural stones with more than 250 colors in stock. Besides, as an accredited distributor of the most popular brands of engineered stone, we work with leading brands in the field, like Silestone, Ceasarstone, Hanstone, and LG.

As elegance and functionality do not have to be expensive, we offer competitive pricing and supply one-stop shopping to our customers, as well as a very rapid turnaround time for consultation and installation.
We provide the widest selection of high-performance slabs at our countertop store.