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.

Office of Public Safety and Inspections, Division of Occupational Licensure

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

Contact

Address
Main Office
One Federal Street, Suite 600, Boston, MA 02110-2012
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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