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TG Gallagher


Div 15 MechanicalSubcontractors

About Us

TG Gallagher is the leading provider of mechanical construction and maintenance services throughout New England. We install HVAC, plumbing, fire protection, and refrigeration systems. Once construction is complete we provide preventative maintenance and 24-hour emergency service. With all three trades and a prefabrication shop in-house, we streamline our clients’ mechanical system needs.

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