County Line Mason Supplies
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County Line Mason Supplies has been Long Island's leading provider of the highest quality hardscaping and built of concrete pavers and wall systems, cast and natural stone veneers, bluestone and other colors/ varieties of natural stone treads, flagging and wall stone, and, of course, bricks.

Our friendly and knowledgeable staff and over 6,000 square feet of material on display 24/7,w ill help you create your ideal walkway, driveway, patio, pool surround or backyard.Our friendly and knowledgeable staff will answer any questions you may have concerning your project.
Services
County Line Mason Supplies has a wide range of stone available for decorating your pool side, outdoor fireplace and any other hardscaping needs. Paving stone can maximize your outdoor living space and add a unique touch to your garden. Visit our showroom and tell us about your project so that we can help you choose the best paving stones!
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!
County Line Mason Supplies stocks a wide range of materials for your landscaping projects. Be it retaining walls or paving stone, our 6000 square foot yard houses building materials and accessories of all kinds. For your retaining wall project, we have some of the best options available. These including cheap and functional materials such as brick, or natural stone of various hues that can be cut to any size for your convenience.
County Line Mason Supplies provides quality brick products for a broad range of construction and landscaping applications. Brick is an affordable, yet classic and stylish, material for both residential and commercial building projects. It can be used in fireplaces as well as interiors and exteriors to add character, texture and warmth.
Our clients, particularly homeowners, purchase bluestone flagging for outdoor improvement projects. It is usually the primary material used in building patios, outdoor kitchens, decks, and walkways. The rustic appeal that this stone provides is highlighted by its natural cleft surface and variations in color.
Reviews (4)
Patrick Bruno
Patrick Bruno
Nov 06, 2020
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Excellent place for pick out brick paver and any other masonry you are looking for. Excellent service with experience help to serve you.
John Kourbage
John Kourbage
Nov 08, 2019
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Great Staff, good prices. Always have what I'm looking for and delivery is fast.
Lilly K.
Lilly K.
Sep 23, 2017
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Good source of mason supplies. Note that the store closes at 1pm on Saturdays.
Michael Kienle
Michael Kienle
Oct 24, 2016
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Struggled with simple communication at other places. Just needed hearth and mantle slabs. After weeks of dealing with "other" compajnies County Line effortlessly helped me in an instant.