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.
We offer widest selection of high-performance countertop surfaces.

Granite Collections

Marble Collections

Quartz Collections

Silestone

Cambria

Caesarstone



Kitchen Countertops and
Bathroom Vanity Tops
Functional, durable, and most importantly, food safe. You can get all of these features when you get your stone slabs from and installed by Keystone Granite.
Bathroom vanities do not get the same amount of use as kitchen countertops, but they are subject to almost constant humidity and various liquid spills.



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.



Commercial Projects
We have been growing our reputation as the best product and service provider of prime quality marble and granite slabs and installation. We continue to improve our offerings to give our clients the best possible experience. 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.
Request Your Free Estimate and 3D Design
EXPERIENCE
We are in business since 2006. Over the decade, we have significantly improved our workmanship and have offered meticulous solutions.
SATISFACTION
Our 100% positive feedback from customers prove that we offer a customer satisfaction service.
QUICK TURNAROUND
By keeping your busy schedule in mind, a special “Quick Turnaround” service is provided by our experts.

ENVIRONMENTALLY FRIENDLY
We use environmentally friendly materials that are non-toxic; yet, clean the dirt efficiently!
AFFORDABLE SERVICES
We do not just offer the best services but our estimates are the least expensive that you’ll find in the area!
HIGHLY-TRAINED STAFF
Our highly-trained staff is insured, licensed and bonded. All our pros are highly motivated to offer professional services.
Keystone Granite & Tile
- 1905 Olde Homestead Lane Lancaster, PA 17601
- Phone: 717-394-4972
- Fax: 717-394-4974
- Email: pa@keystone-granite.com
- Opening Hours: Mon-Fri 8am to 6pm, Sat 8am to 4pm


Keystone Granite & Tile
- 406 Caredean Drive Horsham, PA 19044
- Phone: 215-907-3113
- Email: hv@keystone-granite.com
- Opening Hours: Mon-Fri 8am to 6pm, Sat 8am to 4pm, Sunday Closed.
Keystone Granite & Tile
- 217 Lisa Dr, New Castle, DE 19720
- Phone: 302-323-0200
- Email: de@keystone-granite.com
- Opening Hours: Mon-Fri 8 am to 6 pm, Sat 8 am to 4 pm


Keystone Granite & Tile
- 2747 Westbelt Drive Columbus, Ohio 43228
- Phone: 614-541-9749
- Fax: 614-541-9502
- Email: oh@keystone-granite.com
- Opening Hours: Mon-Fri 8am to 6pm, Sat 8am to 4pm, Sun Closed