TG Gallagher | Experienced HVAC Services in Waltham, MA
309 Waverley Oaks Rd Ste 200, Waltham, MA 02452
Common Questions
What does a plumbing inspection from TG Gallagher involve for a Waltham home or business?
Our licensed plumbers conduct a thorough assessment of your entire system, checking for leaks, corrosion, water pressure issues, and drainage problems. We also verify that fixtures, water heaters, and backflow prevention devices are operating correctly and safely. For local businesses, we ensure compliance with Massachusetts plumbing codes, which is especially important for facilities in healthcare or life sciences. The inspection provides a clear report with prioritized recommendations to help you maintain system integrity and avoid costly emergencies.
As a Waltham resident, my radiators are unevenly heated. Can you help with this common issue?
Absolutely. Radiator heating imbalance is a frequent concern in our area's older and newer buildings alike. Our HVAC technicians diagnose the root cause, which is often trapped air in the system (requiring bleeding), a faulty circulator pump, or sediment buildup that impedes hot water flow. We perform a system-wide evaluation to balance the heat distribution, ensuring all radiators provide consistent warmth. This service improves comfort and can increase your system's overall energy efficiency.
Why is fire protection service important for local businesses beyond just meeting codes?
While code compliance is essential, our fire protection services are about proactive safety and asset protection. For the healthcare, education, and research facilities common in the Waltham area, a functioning system is critical for occupant safety and business continuity. We provide installation, inspection, maintenance, and repair of sprinkler systems, alarms, and special hazard systems. Our 24/7 emergency support ensures that if an issue arises, our local team can respond quickly to restore your life safety systems and protect your property and people.
Property Service Solutions
- Plumbing inspection
- Fire protection services
Company Background
For over 70 years, TG Gallagher has been a cornerstone of mechanical construction and service in Massachusetts, building a reputation on integrity, technical expertise, and reliable partnerships. From our headquarters and extensive 70,000-square-foot fabrication facility in Waltham, we serve the complex needs of the Boston area's healthcare, higher education, and life science sectors. Our team of licensed professionals specializes in integrated plumbing, HVAC, and fire protection systems, handling everything from initial design and prefabrication to ongoing maintenance and 24/7 emergency repairs. We are deeply committed to the safety, efficiency, and compliance of every building system we touch, ensuring environments that support both people and critical operations.
Business Location & Hours
| Mon: | Open 24 hours |
| Tue: | Open 24 hours |
| Wed: | Open 24 hours |
| Thu: | Open 24 hours |
| Fri: | Open 24 hours |
| Sat: | Open 24 hours |
| Sun: | Open 24 hours |



















