To protect the health and safety of the public and our employees, DCP employees will no longer be at 450 Columbus Blvd. Please do not send mail. We recommend using our online services, or sending an email to the appropriate division/person instead. Phone lines will have limited support, and voicemails will be returned when possible. We apologize for any inconvenience.

Mechanical Contractor

Mechanical contractors are licensed and regulated by the Department of Consumer Protection.

Department of Consumer Protection
Occupational & Professional Licensing Division
450 Columbus Boulevard, Suite 901
Hartford, CT 06103


Licensing for mechanical contractors