Bulk Materials

Bulk Materials in Holbrook, NY

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Bulk Materials in Holbrook, NY

Buying in bulk can be a great way to save, and we have all the bulk materials you may need to keep your lawn and landscaping in beautiful condition. Need a load of rock, gravel or mulch? We've got you (and your flower beds) covered. Looking for a great rate on grass seed to redo a large lawn? Looking to completely resurface with new topsoil? Need a base layer of sand? We've got that too. No matter what your bulk needs, we can help you calculate the exact quantity you need at the best price.


Check out our selection of bulk products below

*Prices are subject to change without notice due to fuel costs*

Bulk Mulch Calculator

Use our black mulch calculator to help you figure out how much black mulch you'll need to order for your next landscaping project!

Not sure how much you'll need?

Here is our quick guide to help you estimate your coverage area!

Coverage Per Yard:

2" DEEP = 162 SQ FT3" DEEP = 108 SQ FT4" DEEP = 81 SQ FT

What this means: One yard of mulch spread 2” thick will cover an area of approximately 162 sq ft (and so on)

GTS Builders Supply

4701 Veterans Memorial Hwy
Holbrook, NY 11741

Mon - Fri: 6:00am - 4:30pm
Saturday: 6:00am - 1:00pm
Sunday: Closed