Millennium Mechanical Services is now Duggan Mechanical Services. You can still reach your contacts at MMS at the same numbers, or you can contact DMS directly at 781-843-3900.

24/7 Services


Duggan Mechanical Services is available 24/7 for emergency services and scheduled services at 781-843-3900. Please do not send service messages by email. All service calls should be phoned into 781-843-3900.

logo_mechanicalThe Service Division for E.M. Duggan is now called Duggan Mechanical Services. DMS is proud to continue the quality, professionalism and dedication and service it has always provided to our customers. Vice President Kerry McLean has more than 22 years of experience in HVAC in the Boston market.

Duggan Mechanical Services is steeped in the tradition of customer satisfaction and knowledge of the best product for the job. DMS services and installs all manufacturers of HVAC equipment. Our talented and dedicated staff keep up with training in the latest technologies. Our Service and Sales Department has expanded to give our customers the specialized care and commitment needed to offer timely and comprehensive sales and service at all times to our customers. We look forward to a long and mutually prosperous relationship with our customers.