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Renew your Construction Supervisor License (CSL)

Renew your CSL on time to keep up-to-date and avoid late fees.
Allow 5 weeks for application processing.
Renew your license online 

Contacts

Office of Public Safety and Inspections, Division of Occupational Licensure

Phone

Main Phone Number Call Office of Public Safety and Inspections, Division of Occupational Licensure, Main Phone Number at (617) 727-3200

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

MassRelay (TTY & ASCII) Call Office of Public Safety and Inspections, Division of Occupational Licensure, MassRelay (TTY & ASCII) at 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. Email Office of Public Safety and Inspections, Division of Occupational Licensure at OPSI-info@mass.gov

The Details

What you need

Before requesting a renewal application, you must complete the required continuing education courses.

License renewal notifications will be sent 60 days before license expiration.

Fees

Name Fee Unit
License renewal $100 each

How to renew

Log in or create an account and complete your online renewal. 

Complete the request a renewal application and email it to OPSI-info@mass.gov.

  • Check junk/spam folders in your email for Renewal Notice Enclosed after you send the request

Complete and mail the renewal application, along with continuing education certificates and a check or money order payable to Commonwealth of Massachusetts, to:

P.O. Box 414376

Boston, MA 02241-4376

Licenses can also be renewed in person at:

Division of Occupational Licensure (DOL)
Commonwealth of Massachusetts
Office of Public Safety and Inspections
One Federal Street, Suite 600
Boston, MA 02110-2012

More info

  • There is a 1 year grace period to renew licenses after expiration. 
  • For an additional fee of $100.00, licenses can be renewed up to 2 years after expiration. 
  • If expired for more than 2 years, it’s necessary to take an exam and apply for a new license. 

Downloads

Open PDF file, 478.36 KB,  Request for Duplicate Renewal Form (English, PDF 478.36 KB)

Contact

Address
Main Office
One Federal Street, Suite 600, Boston, MA 02110-2012
Directions 
Phone
Main Phone Number Call Office of Public Safety and Inspections, Division of Occupational Licensure, Main Phone Number at (617) 727-3200

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

MassRelay (TTY & ASCII) Call Office of Public Safety and Inspections, Division of Occupational Licensure, MassRelay (TTY & ASCII) at 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. Email Office of Public Safety and Inspections, Division of Occupational Licensure at OPSI-info@mass.gov

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