Commercial Plumbing, HVAC, Fire Protection & Hot Water Services

At MJ Fahy & Sons, we help Connecticut businesses maintain efficient, code-compliant systems. From plumbing and HVAC installations to fire protection and hot water systems, our experts ensure your commercial facility operates safely and effectively. With over a century of experience, we provide trusted service, design, repairs, and maintenance.

Our Commercial Services

From design and installation to ongoing maintenance, our comprehensive commercial services ensure your facility runs efficiently and safely. At MJ Fahy & Sons, we combine decades of expertise with cutting-edge solutions to meet the unique needs of your business. Whether you’re upgrading an existing system or starting a new project, our skilled professionals deliver tailored services that keep your operations seamless, compliant, and cost-effective.

Commercial Plumbing Services

We offer comprehensive plumbing solutions, including bathroom design, installation, and evaluation of hot water systems. From sewage systems and backflow devices to drains, faucets, toilets, water heaters, and sump pumps, our team ensures your facility meets health and safety standards.

Commercial Hot Water Systems

Reliable hot water is essential for operations and sanitation. MJ Fahy & Sons provides installation, maintenance, and repairs for commercial hot water systems, ensuring optimal performance and energy efficiency. Learn more about our hot water services.

Heating & Air Conditioning (HVAC) Services

Our team designs, installs, and repairs HVAC systems for commercial and institutional facilities. We handle warehouses, offices, and manufacturing spaces, providing solutions for boilers, furnaces, radiant heating, split systems, ductless units, and more.

Fire Protection Systems

Protect your business with our fire protection services. We design, install, and maintain fire sprinkler systems, stand pipe pre-action systems, fire department connectors, and backflow protection systems to ensure your facility remains compliant and safe.

Process Piping Systems

We fabricate and install compressed air piping systems to power critical equipment in manufacturing facilities, ensuring seamless operations and reliable performance.

Schedule Commercial Services in Connecticut
For expert plumbing, HVAC, fire protection, and hot water system services, trust MJ Fahy & Sons. Contact us today to schedule an appointment for your commercial facility.


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