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  7. Rosemar Construction Company
Rosemar Construction Company logo

Rosemar Construction Company

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East Moriches, NY 11940
631-878-2323
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At a glance

Employee size
2-10
Headquarters
East Moriches, NY

About

Since 1988, Rosemar Construction has been a Long Island road-work contractor, serving public agencies and private customers from its East Moriches base. The company is known for more than three decades of experience and for taking on projects as either the primary contractor or a subcontractor, including major roadway restorations such as the CR-80 Montauk Highway work.

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  • NYSDOT Approved Product

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Contact information

Website

rosemarconstruction.com

Phone numbers

  • 631-878-2323
  • 631-878-2465

Social

Locations

Rosemar Construction Company location map for 56 PINE ST

56 Pine St

East Moriches, NY 11940

Suffolk County

Get directions
Rosemar Construction Company location map for 1217 SPEONK RIVERHEAD RD

1217 Speonk Riverhead Rd

Eastport, NY 11941

Suffolk County

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Rosemar Construction Company location map for 19 STIRIZ RD B

19 Stiriz Rd B

Brookhaven, NY 11719

Suffolk County

Get directions
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Directory source

Source
rosemarconstruction.com
Updated
Sep 2026