Welcome To Keystone Cabinet & Granite Supply
Your local Cabinets, Quartz & Granite outlet

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About Keystone Supply

With a wide variety of stylish cabinets, granite, and accessories, we can help you turn your dream kitchen into reality.

With over 20 years of design experience, our staff at Keystone Supply will work with you to understand the style you’re looking for and the functionality you need. Our designers will help you lay out your dream kitchen, and our highly qualified fabricators, carpenters, and installers will bring it to life.

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Bright horizontal image of classic white kitchen, with marble island.

Cabinets | Quartz | Natural Stones
Custom Materials

We offer over 100 colors of granite and over 10,000 cabinets in stock and we can get hundreds more within a one week window, a color for every budget, whether you’re flipping a house or building your dream house.

Keystone Supply has it all. Custom kitchens and counters are our specialty. Also available are matching All Wood Vanities for the bathroom. With cabinets grade plywood siding and dove-tailed drawers, you can’t go wrong. Need a sink? We got them too. 16 and 18 gauge sinks, highest quality sinks on the market at wholesale pricing. Check out our selections and you’re guaranteed to find exactly what you’re looking for.

Guaranteed Satisfaction
Read Our Testimonials

Keystone Supply has been providing quality cabinets, quartz, and granite supplies to the Allentown area since 2004.

Let us know about your experience with us. We look forward to hearing back from our past clients!

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Google
Great people you can't go wrong here. Very good selection on site. The measure of any business is what they do when things beyond their control happen like product defects. They literally bent backwards to make sure we were happy. I literally can't say anything nicer for the entire crew there and will again tell you don't look anywhere else for counter tops.
Brian GGoogle Review
I took my time to find the best deal on the best cabinets with the best service because I am on a budget and this is a once and done renovation. I got the cabinets at Keystone and they are beautiful and solid. The company was willing to give me a deal on granite as well but I decided to let my contractor build me some look alike laminate. Still, I appreciate the customer service I got from Kevin and the manager and the other associates.
Susan LGoogle Review
Alex and the crew did a great job, I would absolutely recommend keystone supply to anybody looking for professional work, with Quality and great craftsmanship from start to finish. We purchased cabinets and quartz countertop both turned out great and we love our kitchen. Couldn’t be happier with my decision to do business with Alex. Thanks for the great work keep it up!!!
MRGoogle Review
Awesome just awesome from figuring out the cabinets to installations of cabinets, counter and title to the finish beautiful kitchen I can’t express the ease and professional service I was given. Wooden cabinets that are reasonable and look amazing. Truly a dream come true that didn’t take months to install. Couldn’t have asked for a better experience. Thank you guys for making my kitchen beautiful and a place I just can’t get enough of enjoyment from.
Pam SGoogle Review
We went in looking for a kitchen island. They had our exact granite and were able to create the cabinet size we needed. It took about 2 weeks and it was done. They were very professional and precise with the installation. Our kitchen is complete and it looks beautiful. Highly highly recommend!!!!
Amanda HGoogle Review
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