Building Supply Near Head of the Harbor

Working near Head of the Harbor means you need materials that show up right, load out clean, and match the pace of the job. At 9 Brothers Building Supply, we help contractors first and homeowners second with masonry, hardscapes, construction materials, and bulk materials for projects across Long Island and NYC. From our Brentwood, East Setauket, and Riverhead yards, we stock the everyday jobsite essentials along with the finish materials that make a project look sharp.

What We Carry

We stock a wide range of materials for jobs near Head of the Harbor and throughout the surrounding area, including:

Masonry materials for brick, block, stone veneer, mortar, ties, flashing, and related wall supplies.

Hardscape materials for patios, pool surrounds, walkways, driveways, retaining walls, steps, caps, borders, and outdoor living spaces.

Construction materials for waterproofing, sealants, concrete accessories, tools, safety products, under-slab protection, drainage, and jobsite prep.

Bulk materials for base, bedding, drainage, fill, and landscape work.

Brand options include 4 Seasons, Laticrete, Sika, ADA Solutions, Inc., Smart Vent, MAX, Monarch, Stego, Husqvarna, W.R. Meadows, Alliance, Dutch Quality Stone, Eldorado Stone, StoneCraft, Kindred Outdoors & Surrounds, Espoma, Reed & Perrine, Delgado Stone, Cambridge, Glen-Gery, MSI, Nicolock, Techo-Bloc, Unilock, and Watsontown Brick.

The best part, you can talk through the job with people who understand how these materials actually get used in the field.

How People Use Building Supply Near Head of the Harbor

Contractors near Head of the Harbor come to us for repeatable supply runs, larger project orders, and last-minute material needs when a job changes on site. We see this a lot with masonry repairs, patio builds, drainage fixes, new walkways, retaining walls, outdoor kitchens, stoops, and commercial maintenance work.

Homeowners also visit our yards when they want to compare pavers, wall block, veneer stone, brick, or landscape material in person. Seeing the color and texture outside makes a big difference, especially with hardscapes and masonry products.

Here’s a real tip from the counter, plan your base, bedding, cuts, waste, and access before ordering. On paver, wall, veneer, and brick jobs, a small shortage can slow down the crew and create color lot headaches. If you are not sure how much extra to include, bring your measurements and we can help you think it through before the truck is loaded.

Pickup And Delivery

You can pick up building supply materials from our Brentwood, East Setauket, or Riverhead yards. Call ahead and we can help stage the order, check availability, and make sure the material is ready for the right vehicle or trailer.

We can load you fast when the order is set, which matters when your crew is already on the clock. For larger orders, heavier pallets, bulk materials, or multi-phase jobs, ask us about delivery across Long Island and NYC. We can help coordinate the load so materials arrive where and when they make sense for the jobsite.

For tight driveways, village streets, or limited staging areas near Head of the Harbor, let us know ahead of time. Delivery planning can save a lot of hassle.

Get Started

For building supply near Head of the Harbor, visit 9 Brothers Building Supply in Brentwood, East Setauket, or Riverhead. Call ahead and we’ll help stage your order, or ask us about delivery across Long Island and NYC.