To Us, It's Simple: Business Is Personal!

It has been no accident that since opening in 1987, County Line Mason Supplies has grown to be one of Long Island’s largest mason supply yards. In addition to offering the highest quality products to our clientele over the years, we know that it’s our commitment to our customers’ needs and total satisfaction that has been responsible for our success.
To us, it’s simple: business is personal!

24/7 Display Area Custom Stone Cutting
Special Delivery Services Huge Selection In Stock


We never close!

We understand that you’re busy and can’t always get here while we’re open. No problem . ...Our display area never closes! We have over 6,00 square feet of procuct diplays on-site to help you decide on material. We realize that you need to see products installed: Not to choose them from a brochure picture or one sample piece. We have maps that will navigate you through the display area, as well as manufacturers’ brochures that are available 24-7. They are located along the front fence of the property. So stop by when it’s convenient for you!

    • Custom stone-cutting done on premises.
     While most yards send stone out to be custom cut, we do
      it ourselves for greaterquality control and faster delivery
      time of the finished
product.Please see our "Custom
      Cut Stone"
sectionfor more information.

Delivery Services
Piggyback delivery service utilizing forklifts to be sure that your material is delivered in top condition. And we deliver anywhere from Manhattan to Montauk! Large Inventories are stocked so that you won’t have to wait to get what you want. While some companies do this via e-mail, we believe
that you need to talk to someone, one-on-one, to make sure you’re getting the right recommendation for the job you need done. An impersonal approach to a customer will never fly at County Line Mason Supplies because to us : business is personal!
Contractor Referrals are gladly given!

Sometimes a project involves cutting stone to precise specifications. At County Line, we're equipped to do that for you! While other yards send their stone out to be customized, we do it on the premises. This allows us to maintaine quality control and dramatically reduces your wait time for the finished product.

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