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Long Island

Riverhead Building Supply Has Locations In Suffolk and Nassau Counties

Riverhead Building Supply has locations throughout Suffolk County and has one location in Nassau County. Contact or visit the location nearest you the next time you need high quality building supplies and services.

Riverhead
1093 Pulaski Street
Riverhead, NY 11901
Phone: 631-727-3650
Fax: 631-727-7713
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East Hampton
21 Railroad Avenue
East Hampton, NY 11937
Phone: 631-324-0300
Fax: 631-324-0880
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Greenport
74500 Main Road
Greenport, NY 11944
Phone: 631-477-1906
Fax: 631-477-1038
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Hampton Bays
165 West Montauk Highway
Hampton Bays, NY 11946
Phone: 631-728-0307
Fax: 631-728-0993
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Hauppauge
400 Motor Parkway
Hauppauge, NY 11788
Phone: 631-231-1600
Fax: 631-231-1601
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Huntington Station
200 Broadway
Huntington Station, NY 11746
Phone: 631-421-3200
Fax: 631-421-3207
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Locust Valley
99 The Plaza
Locust Valley, NY 11560
Phone: 516-676-2220
Fax: 516-676-2342
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Mineola
303 Roslyn Road
Mineola, NY 11501
Phone: 516-747-8090
Fax: 516-747-8925
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Montauk
94 Industrial Road
Montauk, NY 11954
Phone: 631-668-6800
Fax: 631-668-6805
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Northport
219 Laurel Avenue
Northport, NY 11768
Phone: 631-261-8700
Fax: 631-996-3340
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Port Jefferson Station
333 Hallock Ave.
Port Jefferson Station, NY 11776
Phone: 631-928-1515
Fax: 631-928-1518
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Southampton
40 Powell Avenue
Southampton, NY 11968
Phone: 631-283-2000
Fax: 631-283-2270
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Southampton Showroom
25 Powell Avenue
Southampton, NY 11968
Phone: 631-283-2000
Fax: 631-287-9503
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Long Island Corporate Headquarters
250 David Court
Calverton, NY 11933
Phone: 631-727-1400
Fax: 631-727-6361
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Manufacturing & Millwork Facilities*
962 Burman Boulevard
Calverton, NY 11933
Phone: 631-996-3450
Fax: 631-996-3451
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*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.
  • Continue on Route 25 east, passing the Calverton National Cemetary on the left.
  • Look for the entrance to Enterprise Park at Calverton on the right
  • Follow the access road into the Enterprise Park. Riverhead Building Supply is on the left.