Elegance. Made. Simple.

For over 25 years, our team has mastered the art of cutting and fabricating natural stone from bathroom vanities, to stunning fireplaces and exquisite kitchens. We use the latest technology and precision to leave you with 100% satisfaction.

The Best Marble & Granite Company

With 25 years and counting in countertop fabrication and installation, today we can confidently call ourselves the best in the business. Whether you’re remodeling a kitchen or bathroom for your own enjoyment, to increase a house’s market value, or for any other reason, you can trust Cosmos Marble & Granite to get the job done well, fast and right at the industry’s most competitive prices.

We truly do this because we love it, and we want to help your kitchen or bathroom transform into as stunning a space as can be.

Product Catalog


One of the strongest natural stone surfaces available, it’s perfect for your kitchen or bath.


Marble is heat resistant, and generally doesn’t chip or dent.


Onyx is a strikingly dramatic stone that comes in pastel colors and swirling patterns.


Quartz is a stylish option for your countertop and requires little maintenance.


Quartzite is a specific rock type which is a natural stone, made almost always by high temperature and pressure.


Soapstone is a relatively soft material because of its high talc content.

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25 reviews

Great experience! We looked and found our stone, and had it installed in one week. Great professional installers and their experience shows. Have received various compliments from other construction people who have seen their work…
Thanks Cosmos !

Joe Halucka. Philadelphia, PA

Silestone USA
Caesarstone - Quartz Countertops for Kitchen and Bathroom
Premium Natural Quartz from MSI
HanStone Quartz
Cambria USA

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Our Latest News

What’s Better: Quartz or Granite?

What’s Better: Quartz or Granite?

The two most popular choices when it comes to countertops are quartz and granite. When deciding which one is right for you, there are a lot of elements to consider such as functionality, cost, and durability as well which will look better in your kitchen. It’s also...

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The Benefits of Quartz Countertops

The Benefits of Quartz Countertops

One of the newest countertop contenders stepping onto the home design scene is beautiful and elegant quartz countertops. Quartz countertops in Philadelphia have had a recent surge in popularity because they provide a number of unique options that homeowners looking to...

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