


Comprehensive Mechanical & Facility Solutions
At the John F. Gallagher Company, we deliver a full range of mechanical construction and building services to keep your facility operating at peak performance. From new installations and retrofits to maintenance and emergency repairs, our licensed specialists provide safe, efficient, and cost-effective solutions tailored to your needs.
HVAC Services
Plumbing
Cooling Towers
Chillers
Preventative Maintenance
When your HVAC systems need service, Gallagher is the only call you have to make. Not only are our Service Technicians trained on all major equipment brands, they understand specialty systems found in complex industrial and institutional environments. Having us perform regularly scheduled maintenance can save your business unexpected expenses and costly repairs.
Our plumbing team provides complete commercial solutions including water heaters, gas piping, drain cleaning, and underground piping. With certified expertise and fast response, we handle everything from small repairs to large-scale re-piping projects.
We service, repair, and replace cooling towers to extend equipment life and prevent unexpected breakdowns. With regular maintenance and expert care, we keep your systems operating at optimal capacity.
Our chiller services improve energy efficiency and ensure consistent system performance. From centrifugal and screw chillers to reciprocating systems, we provide installation, maintenance, and repairs to keep your cooling needs covered.
We offer customized preventative maintenance programs to protect your investment, extend equipment life, and reduce costly repairs. By keeping boilers, chillers, HVAC, plumbing, and cooling towers operating at peak efficiency, we help ensure long-term reliability and comfort.