Residential HVAC Services in Madison, CT

From new HVAC installations to fast repairs and preventive maintenance, we provide expert solutions for homes and businesses. Enjoy efficient comfort all year long — call us today to schedule service!

AC Repair in Madison, CT

Keep Your Home Cool When the Shoreline Humidity Hits.

When your air conditioner decides to quit in the middle of a July heatwave, you don’t just need a fix—you need a fast, reliable solution. At Twin Mechanical, we specialize in diagnosing and repairing all AC makes and models. From frozen coils to faulty compressors, we get your system back up and running so you can get back to enjoying your summer.


Common Signs You Need AC Repair:

  • Weak airflow or warm air coming from vents.
  • Strange banging or whistling noises.
  • Frequent cycling or thermostat issues.
  • Unexpected spikes in your monthly utility bills.



Local Tip: Madison’s salt air can be tough on outdoor condensers. We offer specialized cleaning to prevent corrosion and extend your system's life.

AC Replacement & Installation

Energy-Efficient Cooling Tailored to Your Home.



If your current AC unit is over 10–15 years old, repair costs can quickly outweigh the benefits of a new installation. Twin Mechanical provides professional AC replacement services in Madison, CT, focusing on high-efficiency systems that lower your carbon footprint and your electric bill. We’ll help you choose a unit that is perfectly sized for your home’s square footage—no more, no less.


Why Upgrade With Us?

  • Precision Sizing: We ensure your new unit handles CT humidity effectively.
  • Modern Technology: Expert installation of smart thermostats and multi-stage cooling.
  • Seamless Transition: We handle everything from hauling away the old unit to the final calibration.


Heating Repair

Reliable Warmth When the Connecticut Winter Bites.

A broken furnace or boiler isn't just an inconvenience; in a Madison winter, it’s an emergency. At Twin Mechanical, we provide prompt, expert heating repairs to keep your family safe and warm. Whether it’s a pilot light issue or a complex electrical fault, our technicians arrive equipped to solve the problem on the first visit.


Our Heating Repair Expertise Includes:

  • Furnace and Boiler diagnostics.
  • Heat pump troubleshooting.
  • Zoning system repairs.
  • Emergency "no heat" calls.


Heating Replacement & Installation

Invest in a Warmer, More Reliable Future.


Don't wait for a total system failure in January. If your heating system is struggling to keep up or making ominous noises, it might be time for a replacement. Twin Mechanical installs top-tier heating systems designed to withstand the harshest New England winters. We specialize in converting old, inefficient setups into modern, high-performance heating solutions.



The Benefits of a New System:

  • Significant reduction in annual heating costs.
  • Consistent, even temperatures in every room.
  • Enhanced safety features and quiet operation.
  • Comprehensive manufacturer warranties for peace of mind.


HVAC Maintenance Plans

Protect Your Comfort and Your Investment.


The best way to avoid a midnight breakdown is proactive care. Our Twin Mechanical Maintenance Program is designed specifically for Madison homeowners who want to maximize the lifespan of their HVAC systems. Regular tune-ups ensure your equipment runs at peak efficiency, saving you money and preventing costly emergency repairs down the road.