Experience the Difference with JEM.

Experience the Difference with JEM. 
Long Island's Premier Contracting Company. 

Servicing Condominiums, Cooperatives, and Home Owner Associations throughout Nassau and Suffolk County New York.

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  • (631) 605-7101


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4835 Veterans Memorial Highway
Holbrook, NY 11741
United States

Business Hours

Mon:7:00 AM – 6:00 PM
Tue:7:00 AM – 6:00 PM
Wed:7:00 AM – 6:00 PM
Thu:7:00 AM – 6:00 PM
Fri:7:00 AM – 6:00 PM
Sat:7:00 AM – 6:00 PM
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