"With a new building with a state of the industry mechanical and HVAC system, we would be in dire straits if Delta Mechanical were not our service provider. Without a thought I can depend on thorough maintenance, emergency service, and excellent customer service. I would recommend Delta Mechanical to anyone looking for a service which is responsive to and vigilant in providing excellent mechanical and customer service."

— Donata Martin, CEO
Boys & Girls Club of Fitchburg and Leominster


Knowledgeable, professional, honest, fair and easily accessible 24/7…these are the qualities of service we have been able to count on from Delta Mechanical for 11 years. The owners personally take the time to explain mechanical issues in detail and present multiple solutions to help us work within our annual budget. With their impeccable preventative maintenance service they have lessened the need for mechanical repairs. Delta has also gone the extra mile searching for ways to reduce the building’s carbon footprint. On multiple sustainability projects throughout our buildings, they have performed all the leg work and paperwork in order to obtain available rebates which greatly reduced the cost to our company. Due to Delta’s attentiveness and thoroughness, we have greatly reduced repair costs and have significantly lowered the building’s energy consumption.
— Cheryl Esper, Property Manager