Countertop Store in Lancaster, PA

  • All In-House Fabricators and Installers
  • 1 – Year Workmanship Warranty
  • Limited Lifetime Product Warranty
  • Licensed, Insured & Bonded
  • Over 250 Stone Colors Available
  • 5-Star Service Reviews
  • Over 6000 Projects Completed
  • Dedicated Project Managers
  • Indoor Climate-Controlled Warehouse
Contact Us Today
Welcome to

Keystone Marble and Granite

As one of the area’s leading marble and granite suppliers, we, as Keystone Marble and Granite, offer residential and commercial services in Lancaster, PA. We carry the pride of having a combined experience of 25 years among our fabricators and installers.
We have a massive selection of natural stones with more than 250 colors available. Besides, we are proud to be the accredited distributor of leading engineered stone brands, like Silestone, Ceasarstone, Cambria, Hanstone, and LG.

Along with providing the best countertop materials in Lancaster, PA, we also give great importance to offering competitive pricing and supply one-stop shopping to our customers, as well as a very rapid turnaround time for templating and installation. Besides, we exhibit the widest selection of high-performance slabs at our countertop store in Lancaster, PA.

Our Products

We offer widest selection of high-performance countertop surfaces.


Granite Collections

Granite is among the best materials for countertops thanks to its exceptional durability, resistance to scratches, stains, and acids, and of course, its classic beauty. We offer a wide collection of granite countertops for those searching for the best granite countertops in Lancaster, PA. We make sure to provide a granite slab for every kitchen design with our great collection of granite kitchen countertops in Lancaster, PA. 


Marble Collections

As one of the most elegant natural stones, marble is the perfect countertop material to beautify your kitchen design. Besides, marble countertops add value to your home with their stunning beauty.  If you are looking for the ideal marble countertops for your kitchen remodeling, you should definitely check our finest marble slabs in Lancaster, PA.


Quartz Collections

Quartz is a manufactured stone that combines the beauty of nature and functionality. This easy-to-maintain and durable material comes in various color and style options, making it suitable for all kinds of kitchen designs.   As Keystone Marble and Granite, we offer a wide selection of quartz countertop colors in Lancaster, PA. 



As a leading brand offering beautiful and various quartz countertops in Lancaster, Silestone is among the companies we love to work with. Moreover, giving great importance to providing eco-conscious solutions, Silestone combines sustainability and innovation and offers countertops made from recycled materials. If you are looking for a trusted brand that provides perfect alternatives for kitchen and bathroom countertops, you should check out our Silestone collection. Silestone's wide selection offers endless quart countertop colors in Lancaster, PA.

Quartz Cloudy Gold

Paragon Exotic Stones has honed the art of creating exceptional quartz countertops, seamlessly blending exquisite design with unparalleled durability. Every countertop crafted embodies beauty, resilience, and practicality, showcasing the pinnacle of Paragon Exotic Stones' craftsmanship.

Why Choose Keystone Marble and Granite?


Having been in the industry since 2006, we have significantly improved our artistry and perfectly learned how to offer meticulous solutions to our customers' needs. 

Environmentally Friendly

We are aware of our responsibility towards our world and proudly carry it. Accordingly, we use non-toxic materials and recycle waste stones to turn them into brand-new countertops. 


100% customer satisfaction is always our top priority because we give great importance to our partnership with our customers. For this reason, we provide the best products and services for affordable prices. 

Affordable Services

Along with providing the best services, we also guarantee affordability for our customers. Our estimates are the least expensive ones you can find in Lancaster, PA. 

Quick Turnaround

We provide a unique "Quick Turnaround" service so that we can plan the process by keeping your busy schedule in mind. 

Highly-Trained Staff

We have a highly-trained staff, and each member is insured, licensed, and motivated to offer professional services that will satisfy our customers. 

The Countertop Sale Process


Initial Consultation

Getting a full quote is as easy as a phone call or an e-mail! You can even stop by our warehouse to receive pricing. Our highly trained staff will be waiting to answer any questions you may have about the entire process. Stopping by our full slab warehouse is the best way to see what we have in stock and get a feel of exactly what kind of material you are looking for.

Laser Templating

Once your contract is signed and a deposit is placed, our team will be able to schedule your template and installation dates. A technician from our team will stop by to take the final measurements via laser templating.



After your template, your final measurements get sent to our facility, where your slab is cut precisely to your kitchen’s needs. Depending on which material you went with, you may be able to see your final slab. Hence, you should reach out to one of our sales representatives for confirmation. 



Once your product is ready, our well-experienced installation team will install your brand-new countertops while maintaining all industry safety protocols. After that, what is left to you is to enjoy your kitchen design with your loved ones by creating lovely memories with them. 

Our Services

Kitchen Countertops and
Bathroom Vanity Tops

Functionality, durability, and, most importantly, safety. We bring functionality, durability, beauty, and safety together with our kitchen countertops and bathroom vanity tops. 

As kitchens are the most high-traffic areas in houses, it is essential to ensure durability and high performance for each kitchen design element. In this regard, we provide the most functional and durable kitchen countertops that will perfectly resist wear and tear for years to come.

We know that bathroom vanities are constantly subject to humidity and liquid spills, even if they are not used as much as kitchen countertops do. For this reason, we do our best to ensure resistance to bacterial growth and stains for our bathroom vanities. Reach out to learn more about our extensive collection of bathroom vanity tops in Lancaster, PA.

Get a Free Quote

It is easy to get a free quote from Keystone Marble and Granite! All you have to do is to provide one of our sales representatives with the dimensions of your kitchen and the stone selections you're interested in from our warehouse. They will then have your free quote done in just a few minutes!

Commercial Projects

We have been growing our reputation with our countless commercial projects realized with great success. We are more than happy to help our customers with their commercial projects by providing them with the best solutions with our products and services.  

Our years of experience, as well as the finest quality products, services, and craftsmanship, enable us to acknowledge all the requirements of any commercial project and perform accordingly for the best results. 

Request Your Free Estimate