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Our customers absolutely love us! We have the best reviews across all platforms
for our excellent kitchen countertops, hands down!

Welcome to

Keystone Granite

Keystone 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.

Our materials are imported from all over the world. We are the accredited distributor for the most popular brands of engineered stone. Beauty does not have to mean expensive and painful. We offer competitive pricing and supply one stop shopping to our customers, as well as a very rapid turnaround time for installation.

Our Products

We offer widest selection of high-performance countertop surfaces.

Granite Countertops

Beautiful and one of the most durable natural stones, this is one of the best materials for stone surfaces in the home and exteriors of commercial buildings.

Marble Countertops

The luster and depth of true marble is incomparable to any other type of stone material, ideal for high-quality pastry tables and beautiful bathroom vanities

Quartz Countertops

Another brand of engineered quartz, this has a distinctive diamond-like shimmer due to a patented process of the manufacturer.

Silestone

A brand of engineered quartz containing 94% quartz, it is a popular choice for kitchen and bathroom stone because the manufacturers offer a certified warranty

Cambria

This engineered stone is made of 93% quartz and shares many of the features of other engineered quartz surfaces, which makes it ideal for kitchen.

Caesarstone

Made of about 93% natural quartz, this is a durable and stunning material that comes in a wide range of patterns and colors kitchen.

Our Clients Says

"I went to purchase a piece of granite for my own home I went to Keystone. I had a top fabricated which was delivered and installed quickly. The end result was exactly what I was hoping for and is a beautiful addition to the room. The integrity of the team there has working with tem a pleasure."

"I appreciate the craftmanship put into my new granite kitchen. The section of granite in the showroom is incredible. The staff was very kind and patient. THANK YOU Keystone, Lancaster."

"Working with Keystone Granite takes the renovation work headache away. They have quality granite, tile and workmanship. They are reliable, neat and can do the job in less time than any other contractor. I highly recommend them."

Get a Free Quote

Getting a quote is made simple at Keystone Granite. Provide one of highly trained sales associates with dimensions, what type stone you would like, and by the end of the day, a quote will be provided.