Riverhead Building Supply distribution center facilities are located within the Calverton Executive Airpark (formerly Grumman).
Special Instructions for Delivery to our Calverton Distribution Center.
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