County Line Mason Supplies we've served Long Island For over three decades!

Natural Stone Supplier

County Line Mason Supplies is the leading natural stone supplier in Long Island. Call us!

Call us for high-quality masonry supplies at competitive prices!

Your Natural Stone Supplier

County Line Mason Supplies has a wide selection of natural and fabricated stone for your construction and landscaping projects.

Our selection of natural stone provides the opportunity to create different combinations and shadings for that 'one and only' look. Contact us or visit our showroom to see even more of the stone products we carry!

Your preferred local supplier of natural stone

Uses For Natural Stone

Natural stone is elegant, practical, durable and one of the oldest building materials. Whether for interior or exterior applications, this material blends easily with wood or concrete, making it useful for almost any kind of project.

At County Line Mason Supplies, we offer natural stone in various hues and textures to enhance and preserve the original beauty of any surrounding.

There is no limit to the use of natural stone in construction

Our Selection of Aggregate:

  • Sand: concrete, fine & blasting
  • Gravel & grit
  • Polymeric sand
  • Recycled concrete aggregate (RCA) & stone
  • Stone dust

We guarantee complete customer satisfaction.

County Line Mason Supplies

167 Depot Road

11746 Huntington Station