Skilled Trades

Find information on obtaining a license, license renewal, and changes to your license. Licensees must authenticate or create an eFiling account using the eFiling portal located at www.nyc.gov/dobefiling to be eligible for online license renewal submission. License holders who qualify for online license renewal must submit their application via the DOB NOW portal located at www.nyc.gov/dobnow.

Get the required information for your discipline:

• Electrician
• Elevator Agency Director & Inspector
• High Pressure Boiler Operating Engineer
• Hoisting Machine Operator
• Master Plumber & Master Fire Suppression Piping Contractor
• Oil Burner Equipment Installer
• Rigger
• Sign Hanger
• Site Safety Professional
• Welder

Additional Information

• Appointments Required for Licensing Applications
• Exams & Qualifications
• License Status
• Licensing Insurance Guidelines
• License Deactivation
• Disciplinary Actions & Resolutions
• Business Address Verification
• Applications & Forms 

Additional Resources

• Project Guidelines for Skilled Trades
• Limited Alteration Application (LAA) Information
• Service Notices & Updates
• Construction Advisories
• Buildings News
• Weather Advisories
• Enforcement Bulletins