New York’s # 1 Source For

Masonry Supplies
Construction Supplies
Bulk Materials

We’re here to consult at any level of municipal development,
commercial construction, hardscaping, and home
development projects.

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YOUR PATCHOGUE MASONRY SUPPLY COMPANY

9 Brothers Building Supply is your Patchogue masonry supply company! A passionate family affair serving since 1980; offering the best outdoor living, masonry supplies, and bulk landscape supplies. We serve and deliver to Long Island and the 5 Boroughs of NYC.

Make Plans Reality

Realize your visions with 9 Brothers Building Supply’s premium product categories. In the realm of masonry, discover a range that blends timeless craftsmanship with modern design, ensuring lasting beauty. Elevate outdoor spaces with resilient hardscapes, from elegant stone veneers to durable pavers.

For construction projects, find top-quality materials meeting the highest standards. Whether you’re a contractor or DIY enthusiast, our construction materials provide a foundation for success.

Transform landscapes with our bulk materials—mulch, topsoil, rocks, and sand. Tailor your outdoor space with precision, cultivating gardens, crafting pathways, or constructing structures. At 9 Brothers, we go beyond products; we’re your partner in turning plans into reality.

Make Plans Reality with us—your trusted catalyst for bringing visions to life. Explore possibilities, embrace potential, and experience excellence in every step of your project journey.

Masonry Supply

Hardscape

Construction Supply

Bulk Materials

Outdoor Living Products

9 Brothers Building Supply is one of the largest suppliers of Outdoor Living products and Hardscapes on Long Island, NYC, and the 5 Boroughs. Transform your outdoor space with our best collection of quality products and wide variety of options to suit your taste. Let us help deliver your dream project today!

OUTDOOR

Living

Outdoor Living Brands

Our Partners

Construction Product Brands

4 Seasons Ties

Explore 4 Seasons Ties at 9 Brothers Building Supply – Exceptional concrete forming solutions for sturdy structures, ensuring reliability in every build.

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ADA Solutions Inc

Introducing ADA Solutions, Inc. at 9 Brothers Building Supply – Pioneering tactile warning surfaces for enhanced accessibility, safety, and inclusivity in design

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Husqvarna

Welcome to the world of Husqvarna Construction Products at 9 Brothers Building Supply – Precision tools for superior construction performance and efficiency.

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Laticrete

Discover Laticrete Products at 9 Brothers Building Supply – Innovative bagged concrete solutions for robust, lasting structures. Elevate your builds with confidence.

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MAX Tools

Dive into the world of MAX Tools Products at 9 Brothers Building Supply – Redefine your construction experience with cutting-edge rebar tying power tools.

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Monarch

Since 1960, Monarch Materials Group has been providing great products at affordable prices.

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Sika

Sika was founded in Switzerland more than 100 years ago. It has become a global leader when it comes to reinforcing systems, sealing, adhesives, and other products.

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Smart Vent

A top manufacturer of foundation vents, Smartvent offers some of the best products on the market today.

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Stego

Discover Stego Vapor Barriers at 9 Brothers Building Supply – Unparalleled protection for structures, ensuring durability, performance, and peace of mind.

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W.R. Meadows

W. R. MEADOWS, INC. designs, manufactures, and markets high quality products and for today’s construction professionals. All of W.R. Meadows’ products are sold through an authorized distribution network.

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