UPGRADING YOUR KITCHEN HAS NEVER BEEN EASIER

Free Delivery & Free Installation

Keystone Countertop Store

Welcome to

Keystone Marble & Granite - Countertop Store

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.

Our Products

We offer widest selection of high-performance countertop surfaces.

Granite Collections

As one of the most beautiful and durable natural stones, granite is a perfect material option for countertops. Check out our offers on granite countertops.

Marble Collections

The luster and depth of authentic marble are incomparable to any other type of stone material. We provide the finest marble slabs for your kitchen remodeling project.

Quartz Collections

Quartz is a manufactured countertop material that is excessively durable and chic. Quartz countertop colors have a distinctive shimmer due to the patented process of the manufacturer.

Quartzite Collections

Quartzite countertops' stunning beauty and exceptional durability make them perfect for your unique kitchen design. Once you look at the Keystone Marble and Granite's quartzite collection, you will immediately find more than one alternative that perfectly complements your kitchen design.

Silestone

Silestone is a popular choice for kitchen and bathroom countertops because the brand offers premium-quality countertops made from quartz or recycled materials. Combining sustainability and innovation, Silestone ensures high performance and longevity for its products.

Paragon Exotic Stones

Paragon Exotic Stones is a leading slab supplier of superior natural stone and quartz countertops, offering an extensive selection sourced from around the globe. Each slab embodies beauty, resilience, and practicality, reflecting the exceptional quality.

Why Choose Keystone Marble and Granite?

Experience

We have been in business since 2006. Over the decade, we have significantly improved our artistry and have offered meticulous solutions.

Environmentally Friendly

We acknowledge our role in protecting nature and dedicate ourselves to making eco-conscious decisions. We use environmentally friendly materials as well as we recycle waste stones by turning them into brand-new countertops.

Satisfaction

We ensure 100% customer satisfaction with our top-quality products and services to help our customers realize their dream projects.

Affordable Services

We do not just offer the best services; our estimates are the least expensive that you'll find in the area!

Quick Turnaround

By keeping your busy schedule in mind, a unique "Quick Turnaround" service is provided by our experts.

Highly-Trained Staff

Our highly-trained staff is insured, licensed, and bonded. All our pros are highly motivated to offer professional services.

The Countertop Sale Process

From an in-home appointment to installation, we plan every single step for you.

1

Initial Consultation

An initial consultation is scheduled as either an in-home appointment, phone meeting, or video presentation to provide a countertop estimate. Our design consultants will bring an array of samples for our in-home consultations for you to choose from.

2

Laser Templating

Once your contract is signed, and payment is processed, our customer service team will contact you to schedule the laser templating.

3

Fabrication

After the final measure is approved, your countertop moves to production in one of our three countertop fabrication facilities. Our team uses the latest and most advanced equipment in the industry to produce the countertop for your specific space and needs.

4

Installation

Our crews will deliver and install your new countertop based on industry standards and safety protocols. Please refer to our install preparedness video for any questions you may have regarding your countertop installation.

Our Services

Kitchen Countertops and
Bathroom Vanity Tops

Functional, durable, and most importantly, safe: you obtain all these features when you get your kitchen countertops and bathroom vanity tops from Keystone Marble and Granite.

As kitchens are the most high-traffic areas in houses, every element should be as functional as possible. Accordingly, we provide durable, easy-to-maintain, and functional kitchen countertops to ensure high performance in kitchens. When it comes to bathroom vanity tops, we prioritize offering vanity tops that are resistant to spills and bacterial growth as bathrooms are exposed to humidity and spills.

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 commercial projects. Thanks to our years of experience in the field and dedication to offering top-quality products, services, and craftsmanship, we always manage to answer customer needs. Prioritizing to ensure utmost satisfaction with our commercial projects, we give great importance to communication, careful analysis of each project requirement, and acting accordingly.

Testimonials

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

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. Working with such a well-experienced team was a pleasure.

I appreciate the craftsmanship 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!

Gallery

kitchen with brown cabinets and bright atmosphere

kitchen with white cabinets and bright atmosphere

kitchen with white cabinets and bright atmosphere

kitchen with white cabinets and bright atmosphere

kitchen with white cabinets and bright atmosphere

countertop with sink

Request Your Free Estimate

Our Locations

Keystone Marble and Granite

New Castle, DE Showroom

Keystone Marble and Granite

Lancaster, PA Showroom