NYC Plumber License Lookup

Look up and verify plumber licenses in New York in one place. Profymarket lists 1,174 master plumbers that hold an active New York license, checked against official Department of Buildings (DOB) records. To check a specific company, find the business in the list below and open its profile to see the DOB license number, status and location — the same details you would confirm in the DOB Buildings Information System (BIS). Looking for a general contractor, rigger or another trade? Browse the trade directories, or describe your project once and receive competitive bids from verified, licensed contractors — free and with no obligation.