Masonry store & yard

7055 Main Rd, Mattituck, NY 11952

Hours
Monday – Friday: 6:30am-4pm
Saturday: 7am-3pm
Sunday  closed

Riverhead Building Supply on Main Road across from the Gulf gas station in Mattituck

Recently purchased from Laurel Masonry Supply, Riverhead Building Supply will continue to provide masonry and accessory products to satisfy all of your hardscape project needs. Homeowners welcome!

Services

  • Masonry stone and aggregates
  • Bluestone 
  • Cobblestone
  • Pavers
  • Wall stone
  • Mulch
  • Top Soil
  • Delivery service
  • More to come – watch this page

This location does not stock lumber or hardware items.

To compliment your masonry and hardscape projects with other materials, reach out to our phone sales team at

Call 1-800-378-3650
Text 1-631-900-3650

Contact a Masonry Specialist

Tell us about your project or materials you need in the comments section.
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