Plumbing and HVAC Services in Plymouth, CT

There is a sense of urgency when your toilet overflows or the air conditioning malfunctions. Whether the issue is at your home or office, you want it to be resolved as soon as possible. Rather than attempting to solve the problem yourself, call M.J. Fahy & Sons. Trust our experienced technicians to service your residential or commercial property in Plymouth, so you can get back to your family time or business affairs. For over 100 years, we have exceled in the following areas.


When the sink doesn’t drain properly in your bathroom, it can be a hassle for you and an inconvenience for your guests. If the toilet is clogged at work, none of the employees can use the restroom. In both of these situations, M.J. Fahy & Sons can save you the trouble. We will fix the issue for you and no time. Our areas of expertise in plumbing include:

  • Installing and repairing toilets, showers, tubs, faucets, sinks and whirlpools
  • Complete drain cleaning
  • Dishwashers and garbage disposals
  • Water heaters, instantaneous water heaters, gas fired water heaters and heat pump water heaters
  • Water treatment systems
  • Plumbing systems for new construction

HVAC Services

A sweltering hot office can have a negative impact on productivity in the office, while a freezing cold home can make it hard to sleep at night. At M.J. Fahy & Sons, we understand that both of these circumstances can be frustrating. To fix these less-than-ideal situations, we provide cost-effective service of the following HVAC systems:

  • Air conditioning
  • Humidifiers and dehumidifiers
  • Furnaces and boilers
  • Heat pumps
  • Radiant heat systems
  • Exhaust fans
  • New HVAC systems

Fire Protection

Our homes and office buildings hold some of our most prized possessions and important documents. What would happen to those items if a sudden fire were to break out? To protect your belongings from the irreparable damages of a fire, you must have a working fire system installed in both locations. We can install a new system in your residential or commercial building and perform regular maintenance. Our technicians specialize in the installation and repair of wet and dry fire systems to keep your possessions protected.

Process Piping

When your main source of power is compressed air, the facility needs an effective process piping system. We will perform regular maintenance and repairs as needed on your process piping to ensure it remains functional. Our technicians can also update pipe fabrication as needed and install a new system when the time comes to replace your current piping.

M.J. Fahy & Sons has been providing superior plumbing and HVAC services to residential and commercial properties across Connecticut since 1890. For service you can trust in Plymouth, give us a call today to schedule an appointment.