• 309 Waverley Oaks Road, Suite 200, Waltham, MA 02452
  • (617) 661-7000 / 24-hour Service
  • Client Portal
  • Employee Portal
TG Gallagher Mechanical Contractors
TG Gallagher Mechanical Contractors
  • Company
    • Why TGG
    • Leadership
    • Partners
    • Community
    • History
  • Our Work
      • Our Most Recent Work
      Industry
      • Healthcare
      • Higher Education
      • Life Sciences
      Service Type
      • Fire Protection
      • HVAC
      • Plumbing
      Delivery Method
      • Design Assist
      • Design Build
      • Mechanical Prime
      Project Type
      • Commercial
      • Historical
      • Laboratory
      • Mixed-use
      Project Highlight
      Wellesley College Science Center
      Wellesley College Science Center

      Wellesley College chose TG Gallagher as the HVAC contractor for a design-assist project to update the mechanical and plumbing systems in their existing science center.
      Wellesley, Massachusetts
  • Prefab
  • Service
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  • Careers
    • Working at TG Gallagher
    • Current Opportunities
    • Co-Op Opportunities
  • TG Gallagher

    Serving

    Higher Ed • Life Sciences • Healthcare

  • TG Gallagher

    Specializing in

    HVAC • Fire Protection • Plumbing

  • TG Gallagher

    Valuing

    Our Clients • Our Success • Our Drive

  • TG Gallagher

    We Are Innovators

    Better Approaches • New Ideas • Stronger Solutions

TG Gallagher specializes in HVAC, Plumbing, Fire Protection, Refrigeration, Maintenance, Design-Build, Design-Assist, BIM, Pre-Planning, Budgeting, System Analysis, and Deferred Maintenance Planning.

You can always reach our 24-hour live operator if you have an emergency.

  • 309 Waverley Oaks Road, Suite 200, Waltham, MA 02452
  • (617) 661-7000
  • info@tggallagher.com

Copyright © 2021 TG Gallagher. All Rights Reserved.