About

Cosmos Marble & Granite is based in Huntingdon Valley, Pennsylvania.  Founded over 30 years ago by the Karagiorgos family it’s still family-owned and operated.

We are experts in the kitchen and bath countertop fabrication industry.  We believe in hard work and that our customers always come first. Our team of designers, templaters, fabricators and installers have worked together for many years and are professional craftsmen.  We also invest in technology.  Our templating process, CNC machines are state of the art and ensure accurate templating and precise cuts to minimize seams.

As a family-owned business, we have one mission – To make sure that each customer feels like they are family when they visit our showroom. That’s our philosophy since day one.

We specialize in the design, template, fabrication and installation of natural and engineered stone countertops.  To the customer, the countertop process can seem like a daunting process.  Our job is to make it simple, affordable, but most of all to make sure the finished product exceeds your expectations.

While we are based in Huntingdon Valley, PA, we provide services all around metro Philadelphia and have clients in New Jersey, New York and Maryland. We offer both residential and commercial services.

4 STEPS TO GETTING YOUR COUNTERTOPS REPLACED

Fabricated In 1 Week, Installed In 1 Day.

SELECT YOUR MATERIAL

Start by selecting the perfect material for your kitchen or bath in our Materials Catalog.

GET AN ESTIMATE

Start by selecting the perfect material for your kitchen or bath in our Materials Catalog.

FABRICATION

Our craftsmen will carefully cut your selected stone to the desired shape, and apply the proper sealant to your finished countertops.

INSTALLATION

Lastly, our very own installation crew will deliver and install your new countertops in your kitchen or bathroom.

Reviews

Cosmos Marble and Granite
4.7
Based on 46 reviews
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Nota Giannakaris
Nota Giannakaris
19:43 18 Nov 20
Did a wonderful job on my kitchen counters. Very reliable and polite staff. Will be using them in the future
Monica Ganter
Monica Ganter
19:12 18 Nov 20
AWESOME!Our kitchen looks so fancy now!Walked in, choose slab, thought it over for a couple of days, came back and... signed - super easy process. Their skill and knowledge leaves you very confident from the beignning. Working mostly with George and Stacy to arrange. Then day of Charles and one other person came - they were great! Kind and didn't leave any mess! Highly recommend.read more
Valentina Baio
Valentina Baio
15:07 08 Oct 20
We had a new coutertop and backsplash installed last year by Cosmos Marble and Granite and it was a wonderful... experience. They have beautiful, high quality selections of countertops and tile at fair prices. Everything went smoothly, from the removal to the installation. Would definitely recommend!read more
Jillian Oliver
Jillian Oliver
19:54 01 Sep 20
I have only good things to say about Cosmos. We had such an easy and positive experience from start to finish. The... showroom is very well kept. The process picking what we wanted was super easy. Removal and installation was a breeze. I would recommend Cosmos to anyone looking for beautiful countertops!read more
Dan Herr
Dan Herr
17:01 13 Aug 20
We love our new kitchen counter top from Cosmos Marble & Granite. Everyone, from the Karagiorgos family to the... installers, were a pleasure to work with. Thank you! The Herrs.read more
Edward Rogers
Edward Rogers
14:07 04 Jun 20
Cosmos just installed beautiful new Quartz counters for me. Their prices were great and service was phenomenal. Highly... recommend.read more
Bill Coalson
Bill Coalson
05:09 05 Mar 20
Cosmos is a great company! We just completed our kitchen renovation and they helped us so much with the color... variations of the stone and tile. Our overall experience was amazing! Highly recommendedread more
Gifty Codjoe
Gifty Codjoe
05:04 28 Dec 19
I had to remodel the kitchen of my home and I am pleased to have come into contact with this family. Noula and her... family are great at what they do. They care for their customers and make sure they provide them with best customer service. They are genuine, polite and very considerate. I purchased the floor tiles, backsplash, granite and some of the kitchen product from them at a great price. I will recommend them 100% for all kitchen, bathroom products.read more
Nick Panaccio
Nick Panaccio
19:20 26 Jan 18
I couldn't be happier with the outcome of our new quartz countertop! The same guys who removed the old countertop also... did the install, and did a terrific job. The seam is perfect, and the end result is stunning!read more
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