Why TG Gallagher

TG Gallagher is a leading mechanical contractor in New England, partnering with healthcare, higher education, and life science institutions. We are committed to finding innovative solutions for HVAC, plumbing, and fire protection systems with an unparalleled commitment to customer and employee success. 

Our clients are our passion. Our work doesn't end when a project is finished - our Service team performs routine maintenance and inspection to ensure facilities are running at peak efficiency at all times. At the end of the day, our work makes it possible for clients to transform the lives of the people they serve.