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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 ===
SEAN MACKIN
Date Issued:   02/21/2026 License #:  001528
Status:  A - ACTIVE Expiration:  07/19/2026
City Employee:   No
Office Address:  155 WEST 231ST STREET, FL 1 BRONX, NY 10463
Business Phone:  718-796-0307
Ordinary Plumbing Work
 
Business 1  :  PREFERRED MECHANICAL INC
 
Insurance Type Policy Required Company Expiration Date
General Liability 1000025498261 Yes STARR INDEMNITY & LIA 05/01/2027
Workers' Compensation 1000002167 Yes STARR INDEMNITY 05/01/2027
Disability L90114-000 Yes STANDARD SECURITY LIFE 05/01/2027
 
 


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