Plumbing & HVAC Services in Bethlehem, CT

When your sink refuses to drain or your heat won’t run, you need the expertise of an experienced plumbing or HVAC technician. The solution is simple; call M.J. Fahy & Sons! In business since 1890, we have solved countless plumbing and HVAC issues for home and business owners all over the state. Our technicians are experienced, friendly and efficient, so you can expect successful repairs the first time. Whether you need a small repair or a complete reinstallation, we excel in the following service areas:


If your tub suddenly overflows or your sinks are spouting rusty water, we can identify the problem and provide a solution. Whether the issue is affecting your home or office, our areas of expertise in plumbing include:

  • Installation and reparation of faucets, sinks, tubs, showers, whirlpools and toilets
  • Drain cleaning
  • Dishwashers and garbage disposals
  • Water heaters, instantaneous water heaters, gas fired water heaters and heat pump water heaters
  • New plumbing systems
  • Water treatment systems

HVAC Services

If you, your family members or your employees are too hot or cold because of a faulty heating or cooling system, you need a quick fix right away. MJ Fahy & Sons will resolve the issue in no time with our cost-effective service in these areas:

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

Fire Protection

In the event of an unexpected fire, keep your home or office protected with a working fire system to avoid life-changing damage. If necessary, we will install a completely new wet or dry fire system for you. Regular maintenance and repairs should be performed by a professional to avoid any future malfunctions. The experience of our HVAC technicians will keep your possessions protected in the case of an emergency fire.

Process Piping

If your facility is equipped with process piping, it is important to make sure that the system is functional. Staying up-to-date with regular maintenance and repairs will ensure that your main power source is in good working condition. The experienced technicians at M.J. Fahy & Sons can update or reinstall a new system and pipe fabrication as necessary.

Since 1890, M.J. Fahy & Sons has been servicing residential homes and commercial businesses. If any of your Bethlehem properties have a plumbing or HVAC issue, call us today and schedule an appointment.