Founded in 1987, County Line Mason Supplies has proudly served Long Island for nearly four decades as the premier natural stone supplier. With extensive experience in brick, stone, and related products, our team of experts is well-equipped to guide you through your product selection and provide the necessary technical support. Our dedication to quality and customer satisfaction has established us as the leading provider of superior hardscaping materials.

Our product range is vast and diverse, encompassing concrete pavers, wall systems, cast and natural stone veneers, bluestone, various colors and varieties of natural stone treads, flagging, wall stone, and bricks. Our experienced and friendly staff are always ready to help you craft the perfect walkway, driveway, patio, pool surround, or any other backyard feature.

Showcased in our facility is an impressive display of over 6,000 square feet of materials, available 6 days a week all year long, allowing you unrestricted access to our premium products anytime. As the oldest paving stone supplier on Long Island, we understand the critical role that both durability and aesthetics play in every project.

In addition to offering a wide array of masonry products, we provide specialized in-house stone cutting services. This not only ensures the highest level of quality control but also dramatically reduces your wait time for the finished product. Whether it’s basic cuts, finished edges for coping and steps, or custom fabrication for unique designs and applications, our team can handle all your masonry needs with precision.

Choose County Line Mason Supplies for your next project and benefit from our nearly four decades of expertise and commitment to excellence. Let us help you transform your outdoor spaces with the beauty and durability of our products. Visit us today to explore our selection and start your transformation.