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NYC Department of Buildings
License Details
MASTER PLUMBER information is now maintained in DOB NOW: Licensing. The below information is for historical purposes only and has not been updated since February 23, 2026.
=== MASTER PLUMBER ===
LAWRENCE S GROSSMAN
Date Issued:   02/21/2026 License #:  001689
Status:  A - ACTIVE Expiration:  03/23/2028
City Employee:   No
Office Address:  492 CITY ISLAND AVENUE BRONX, NY 10464
Business Phone:  718-892-3244
Ordinary Plumbing Work
 
Business 1  :  L.L.G. PLBG & HTG INC
 
Insurance Type Policy Required Company Expiration Date
General Liability WS417354 Yes NORTHFIELD INSURANCE CO 07/17/2026
Workers' Compensation G13477526 Yes NEW YORK STATE 06/29/2026
Disability D537792 Yes SHELTERPOINT LIFE INS.CO 07/15/2026
 
 
Business 2:    LLG P, H, TRIUMPH CONST
Insurance Type Policy Required Company Expiration Date
General Liability WS417354 Yes NORTHFIELD INSURANCE CO 07/17/2026
Workers' Compensation G13477526 Yes NEW YORK STATE 06/29/2026
Disability D537792 Yes SHELTERPOINT LIFE INS.CO 07/15/2026
 


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