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This page, Office of Public Safety and Inspections (OPSI) Licensing, is offered by

Office of Public Safety and Inspections (OPSI) Licensing

Information on getting a first-time license or license renewal

Steps for obtaining or renewing your construction supervisor, hoisting, hydraulic, refrigeration and construction related licenses.

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How to Renew Your Public Safety and Inspections (OPSI) License 

Contact Information

Address

Main Office
1000 Washington St, Suite 710, Boston, MA 02118
Directions 

Phone

Main Phone Number (617) 727-3200

Open Mon. - Fri., 8:45 am - 5:00 pm

MassRelay (TTY & ASCII) 711

Online

If looking for a status update on a license renewal, please put your full OPSI license number, including prefix, in the subject line. OPSI-info@mass.gov
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