Building Materials Supplier - Holbrook, NY | GTS Builders Supply

Proud to be Family Owned and Operated Since 1968!

Elevate Your Space With Our Selection Of

Quality Masonry Supplies
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Holiday Hours 🎄

Christmas Eve: 6:00 AM - 12:00 PM

Christmas Day: CLOSED

New Year's Eve: 6:00 AM - 12:00 PM

New Year's Day: CLOSED

Wishing you a Merry Christmas filled with joy, laughter, and unforgettable moments, and a Happy New Year!

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Browse for

Lumber & Building Materials

Lumber & Building Materials

MasonryMasonry

Masonry

Decks & RailingsDeck and Railing

Decks & Railings

Egress SystemsEgress system

Egress Systems

Carrying Top Quality & Trusted Brands

Fiberon

Fiberon

Color Guard

Color Guard

Garden State

Garden State

Wellcraft

Wellcraft

Boman Kemp

Boman Kemp

Euclid Chemical

Euclid Chemical

Lehigh

Lehigh

Smart Vent

Smart Vent

Bilco

Bilco

Versetta Stone

Versetta Stone

Cambridge Pavers

Cambridge Pavers

Nicolock Pavers

Nicolock Pavers

Your One Stop Shop for Tools & Supplies

Located in Holbrook, NY

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Read Our Latest Blog & Articles...

Prep Your Home for Holiday Guests: Quick Fixes & Finishing Touches

Prep Your Home for Holiday Guests: Quick Fixes & Finishing Touches

Prep Your Home for Holiday Guests: Quick Fixes & Finishing Touches

December 1, 2025

The holidays bring family, friends, and plenty of activity. A few small improvements now can make your home shine when guests arrive—and help you relax and enjoy the season. Freshen...

Read More →

Winter Home Improvement Projects to Tackle This Season

Winter Home Improvement Projects to Tackle This Season

Winter Home Improvement Projects to Tackle This Season

November 1, 2025

As the temperatures drop and the days grow shorter, it’s the perfect time to shift your focus indoors. Winter is ideal for tackling home improvement projects that don’t require warm...

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Protecting Your Home’s Exterior: Essential October Maintenance Tips

Protecting Your Home’s Exterior: Essential October Maintenance Tips

Protecting Your Home’s Exterior: Essential October Maintenance Tips

October 1, 2025

As the crisp air settles in and leaves begin to fall, October is the perfect time to prepare your home’s exterior for the coming winter. A little preventative maintenance now...

Read More →

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