For contractors and homeowners looking for Bulk Sand across Long Island and NYC, we stock the core materials you need for masonry, concrete work, leveling, and site prep. At 9 Brothers Building Supply, we help crews keep jobs moving with fast pickup and dependable delivery from our yards in Brentwood, East Setauket, and Riverhead. We see this a lot, customers need the right sand for the application, not just whatever is available. That matters on a commercial job, a backyard project, or a repair that needs to get done right the first time.
We carry several bulk sand options for different uses, including:
Concrete sand is a solid choice for base prep, under pavers, and certain concrete applications where drainage and compaction matter. Fine mason sand is commonly used for masonry work, between joints, and jobs where a smoother finish is important. Bagged blasting sand works well when a contained, ready-to-handle product makes more sense for the task.
Our customers ask about substituting one type for another, but the grain and use really do make a difference. Here’s why, the right sand helps with finish quality, workability, and jobsite efficiency.
Contractors use bulk sand for masonry projects, paver installations, concrete work, grading, trench backfill, and general site prep. Homeowners usually come in looking for sand for patio base work, small repairs, play areas, or drainage improvements around the property.
On Long Island and in NYC, bulk sand is a go-to material for everything from backyard hardscape installs to larger construction jobs. Fine mason sand is often picked for brick and block work where consistency matters. Concrete sand is a common choice under pavers and in areas where a stable compacted base is needed.
One real tip we give at the counter, always match the sand to the job before ordering the full load. For example, if you are setting pavers, make sure you know whether you need bedding sand, joint material, or base support. They are not all the same. We also tell customers to plan the dump spot ahead of time so delivery goes faster and cleanup stays manageable.
You can pick up bulk sand at our Brentwood, East Setauket, or Riverhead yards. We load fast, which helps contractors get back on the road and back to the job. For larger orders, we also offer delivery across Long Island and NYC.
The best part is that we can help you figure out what makes the most sense for your timeline and access conditions. Tight driveway, active jobsite, staged material drop, we work through that with you. If you call ahead, our team can help stage your order and make pickup smoother.
Whether you need a yard of concrete sand, fine mason sand for a masonry project, or bagged blasting sand for a specific application, we carry bulk sand for jobs across Long Island and NYC. Stop by Brentwood, East Setauket, or Riverhead, call ahead and we’ll stage your order, or ask us about delivery to your site.
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Bagged Blasting Sand is available in multiple grades and sizes for abrasive cleaning and surface prep. Sold in 80lb and 100lb bags.

Concrete Sand contains fine aggregates with small rocks and pebbles, ideal for mixing concrete and improving volume and stability.

Fine Mason Sand is smooth, rock-free sand ideal for laying pavers, creating level surfaces, volleyball courts, or backyard beach areas.
Address: 70 Comsewogue Rd SUITE 9 (end of the road)
Setauket-East Setauket, NY 11733
Phone: (631) 928-4665