File a complaint against a Licensed Construction Supervisor

File a complaint online or by mail.

All complaints must contain an allegation that a CSL holder has violated a provision of the Massachusetts State Building Code 780 CMR and a letter or report from the building inspector, an engineer, or architect citing the code violations.

File online here

To file by mail, complete the attached form in its entirety and mail the documents to:

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

Applicants will be notified in writing if a hearing is scheduled based on the merits of the complaint.

Complaint form

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