Top Rated Quartz and Granite Countertops Bethesda, MD Company

KNC is the leading supplier of marble, quartz and granite countertops Alexandria VA. If you have a need for high quality kitchen countertops, bar tops, fireplace surrounds. tub decks, bathroom vanities, or anything that has to do with stone surfaces, we are the specialists you need. Our clients include homeowners, interior designers, and general contractors.


Our products are cut from first rate natural stone, with an eye on design, functionality, and durability.
However, we are not pushing you to go for granite if you would rather consider other types of stone countertops.
We can offer you a wide variety and range of the best stone countertops that fit your taste and budget. This includes:

The countertops in your home are the focal point of your kitchen and bathrooms. Shouldn’t they make a good representation of your taste as a homeowner? If they don’t, then it’s time for you to start looking for counters to update them with.

In Bethesda, MD, you may not find the contractor and supplier you want right away. It takes some due diligence to locate a company that can offer you quality counters and installations. Therefore, one customer decided to hire KNC. It’s always a good idea to purchase your counters from the same company that will install them. It’s a seamless process and ensures you get satisfactory work done.

Kitchen Countertops in Bethesda, MD

The counters in your kitchen should be quality enough to handle the tasks you perform in there. For example, if you enjoy baking, you need counters that can withstand heat. You can get this with the high-grade stones sold at KNC, such as granite, quartz and marble.
Theses stones are mined from places around the world that are known for high-quality minerals, such as Brazil and India.

Once you upgrade the counters in your kitchen, you should be able to chop and cook all you like. You can even prep foods without worrying about stains from spills. 

The natural stones, like granite and marble can be professionally sealed for better durability. And the engineered quartz doesn’t require any, since it is made with a resin.

Bathroom Vanity Tops in Bethesda, MD

The counters in your bathroom should be capable of handling spills from cosmetics and the heat from your hair appliances. This is crucial if you want your vanity top to last a long time. This isn’t so when it’s made with a material that is low-grade, such as vinyl and laminate. Stone options trump most other materials for one reason – they’re ultra-durable. And they make a beautiful addition to bathroom décor.

Granite Countertops in Bethesda, MD

Your first thought may be to go with granite countertops. After all, they’re one of the most popular materials being used for kitchens and bathrooms. If this is the case, you should know all the benefits it will provide for your cooking and bathing rooms. Granite comes with a durability that you won’t find with inferior materials, such as laminate and vinyl. It can’t be scratched, burned or stained, especially when it’s been professionally sealed. It also has no pores, which makes it harder for bacteria to survive on the surface. This also makes it quite easy to keep clean. Just use warm water and mild soap to wipe away all the messes. You can enjoy cooking with your family, without worries of it becoming damaged.

Marble Countertops in Bethesda, MD

Marble is a softer stone than granite, but this doesn’t take away from its durability. What it does have is the ability to be easily sculpted with unique edge profiles. So, if you’re into that kind of thing, that’s a big plus for you. This stone is also heat-resistant.

Quartz Countertops in Bethesda, MD

Quartz is another popular stone and for good reason. It is one of the toughest materials on the market today. It’s created by man, using about 94% quartz and the rest a mix of resin and pigments. The resin gives it an added boost of durability. It looks amazing – just like natural stone. So, it’s like getting the best of both worlds. It’s heat and scratch resistant, and is very hard. This makes it less likely to have imperfections and damage done to it.

Customer Says

I’ve always loved the look of natural stones. So, when I bought a home in Bethesda, I couldn’t wait to update the kitchen and bathrooms with granite stone. I searched all through the internet for a company with a quality stone and installation service.

I read some great reviews for KNC on Yelp and decided to contact them. They offered one of the best quotes in town and the best products. I visited their showroom of stone slabs and was amazed at the quality. The color options were also impressive. I selected the granite slabs I wanted for my kitchen and two bathrooms. I was given a free estimate, as well as a 3D design. The installation was done quickly and the attention to detail was immaculate.

About Bethesda, MD

The city of Bethesda is in Montgomery County, Maryland. It’s not too far from the capital of the US, Washington D.C. The name of this town derives from Bethesda Meeting House, which was a church built in 1820.

This was named after the Pool of Bethesda in Jerusalem. The word Bethesda means House of Mercy in Aramaic and House of Kindness in Hebrew.

Is it time to update the counters in your home? With our beautiful stone slabs, you can do just that. At KNC, we have professional contractors who are licensed, bonded and insured. We always offer free quotes to our customers and prospects.

We also supply 3D designs, so you can see the look before we begin the project. We also offer these services in nearby areas such as Potomac MD, Chevy Chase MD, Takoma Park MD, White Oak MD, and Chillum MD.



Tell us about your project ideas or just say hello. Whether you’ve got a big idea or need some inspiration with a kitchen project, we are here to create perfect kitchen countertop. From concept to creation, let us inspire you.