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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 ===
DOUGLAS M WEIDNER
Date Issued:   02/21/2026 License #:  001901
Status:  A - ACTIVE Expiration:  10/04/2026
City Employee:   No
Office Address:  115-58 DUNKIRK STREET ST. ALBANS, NY 11412-3043
Business Phone:  718-641-1105
Ordinary Plumbing Work
 
Business 1  :  TRI STATE PLBG & HTG INC
 
Insurance Type Policy Required Company Expiration Date
General Liability BTSP1000494-00 Yes BRICKTOWN SPECIALTY INSCO 09/14/2026
Workers' Compensation Q2512 643-4 Yes NEW YORK STATE 04/15/2026
Disability R25610-000 Yes STANDARD SECURITY LIFE IN 01/11/2027
 
 
Business 2:    TRI STATE PLBG & HTG INC
Insurance Type Policy Required Company Expiration Date
General Liability BTSP1000494-00 Yes BRICKTOWN SPECIALTY INSCO 09/14/2026
Workers' Compensation Q2512 643-4 Yes NEW YORK STATE 04/15/2026
Disability R25610-000 Yes STANDARD SECURITY LIFE IN 01/11/2027
 


If you have any questions please review these Frequently Asked Questions, the Glossary, or call the 311 Citizen Service Center by dialing 311 or (212) NEW YORK outside of New York City.

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