Manufacturing & millwork facilities

962 Burman Boulevard, Calverton, NY 11933

Riverhead Building Supply manufacturing & millwork
facilities are located within the Calverton Executive
Airpark (formerly Grumman).

This building houses our Millwork Shop which manufactures custom pre-hung doors and custom moulding and trim. We also ship customer orders for custom doors and windows from this location in our Riverhead Building Supply box trucks.

Special instructions

Special Instructions for Delivery to our Calverton Manufacturing and Millwork Facility

 

Please Note: In order to abide by town weight regulations, all delivery vehicles must take the following route to our Calverton facility. Please refrain from using Long Island Expressway Exit 69 North.

  • From the Long Island Expressway, take Exit 68:
  • William Floyd Parkway north
  • Continue on William Floyd Parkway north to Route 25
  • Take exit ramp on right to Route 25 east
  • Follow Rte 25 east to traffic signal at Enterprise
  • Park at Calverton. Turn right at light onto Burman Blvd.
  • Riverhead Building Supply, 962 Burman Blvd., is on the left

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