Commercial Plumbing, HVAC, Fire Protection & Hot Water Services

For businesses, a freezing cold office or backed up plumbing system is more than an inconvenience. These issues can create an uncomfortable, potentially unsafe environment for employees and customers. Before you’re faced with higher water and electric bills or fines, MJ Fahy & Sons can help you maintain efficient, code-compliant systems.

Our Commercial Services

Since 1890, we have been a trusted leader in commercial plumbing, HVAC and fire protection services across Connecticut. We provide reliable service, design, repairs and maintenance to help ensure your facility operates safely and effectively.

Whether you’re upgrading an existing system or starting a new project, learn more about our commercial services.

Commercial Plumbing Services

Plumbing issues can have a domino effect in commercial and industrial facilities. At the first sign of a slow drain, dripping faucet or lack of hot water, have our highly trained team of commercial plumbers investigate the problem.

We identify the root cause of your issue and offer comprehensive solutions to repair:

  • Faucets
  • Drains
  • Toilets
  • Sinks
  • Sump pumps
  • Sewage systems
  • Leaks
  • Frozen pipes
  • Water lines
  • Noncompliant plumbing

We can also handle bathroom design, hot water system installation, backflow protection devices and more.
Learn more about our commercial plumbing services

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 commercial hot water services

Heating & Air Conditioning (HVAC) Services

A poorly performing HVAC system can become a major financial burden and widespread health issue for your business. We provide energy-efficient solutions for boilers, furnaces, radiant space heating, split systems, ductless units and more.

From equipment maintenance to addressing damaged parts, work with MJ Fahy & Sons to:

  • Repair and maintain your existing HVAC system
  • Design and install a new HVAC system
  • Make energy-efficient upgrades
  • Implement building automation and smart technologies
  • Address indoor air quality and ventilation concerns
  • Maintain industry and government compliance

Learn more about our commercial HVAC services

Fire Protection Systems

According to the U.S. Fire Administration, more than 100,000 fires occur each year in commercial properties. Protect your business with our comprehensive fire protection services, including the design, installation and maintenance of fire sprinkler systems, stand pipe pre-action systems, fire department connectors, and backflow protection systems.

To ensure your facility remains compliant, it’s important to have a fire emergency plan to keep your workforce safe, preserve your equipment, and resume operations with minimal downtime.
MJ Fahy & Sons can:

  • Service and install a variety of systems, including wet, dry, deluge and anti-freeze.
  • Perform sprinkler, alarm, pump and hydrant testing for insurance, NFPA and industry compliance.

Learn more about our commercial fire protection services

Process Piping Systems

Does your manufacturing or industrial facility transport liquids or gases? Leaks and other inefficiencies can be disastrous for your operations.
To ensure reliable performance, we:

  • Fabricate and install compressed air piping systems
  • Repair your existing process piping system
  • Ensure your system continues to comply with industry and safety regulations

Learn more about our process piping services

Types of Businesses We Service

Make MJ Fahy & Sons your go-to resource for commercial plumbing, HVAC and fire protection services!
Industries we support include:

  • Restaurants and bars
  • Hotels and resorts
  • Offices
  • Hospitals, clinics and rehabilitation centers
  • Shopping centers
  • Grocery stores and food retailers
  • Sports and entertainment venues
  • Gas stations
  • Chemical and food processing plants
  • Laboratories
  • Schools
  • Transportation facilities
  • Warehouses
  • Manufacturing facilities
  • And more!

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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