AC Repair in Massachusetts —Trust Our 100% Satisfaction


Air conditioner not working? Making weird vibrations? Our Horizon Heating & Cooling technicians are prepared to help when you need air conditioning repairs in Massachusetts. Getting your cooling system in good working order is no sweat!

You Can Depend on Horizon's Expert AC Repair

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Certified Experts

Our technicians are certified, which means they’ve completed some of the best industry training to better support you.

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Our 100% Satisfaction

We ensure your satisfaction so you can depend on us to do whatever it takes to make it right.

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License, insured, and secured

We carry all the applicable industry criteria so you can be confident in our service.

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Customer-Focused and Reliable

Our friendly and knowledgeable technicians will answer all of your questions and provide expert advice. They will work efficiently and cleanly, and they will leave your home in pristine condition.

What To Expect With An AC Repair


A sudden AC breakdown on the hottest day of the year can be a major inconvenience. But don't worry, our expert technicians are here to help. We've seen it all and can quickly diagnose and fix common issues like:


  • Refrigerant Leaks: Low refrigerant levels can significantly impact cooling performance.
  • Clogged Air Filters: Dirty filters restrict airflow, reducing efficiency and increasing energy consumption.
  • Dirty Condenser Coils: Clogged coils reduce efficiency and can lead to system failure.
  • Bad Capacitor: A capacitor stores electrical energy and can fail, preventing the compressor from starting.
  • Compressor Problems: A malfunctioning compressor, the heart of the AC system, can lead to significant issues.


Our experienced technicians can identify and repair these issues promptly. Better yet, they can conduct a preventative maintenance check-up to help avoid future breakdowns and keep your home comfortable all year round.

Frequently Asked Questions

  • Why is my AC unit's outdoor unit freezing up?

    Freezing up can be caused by low refrigerant, dirty coils, or a faulty thermostat. A technician can diagnose and fix the underlying issue.

  • What are the dangers of a faulty AC unit?

    A malfunctioning AC unit can pose safety hazards, such as electrical shocks and fires.

  • Why should I hire a professional for AC repair?

    Professional technicians have the expertise, tools, and knowledge to diagnose and repair complex AC issues. They can also identify potential problems before they escalate.

  • What is the average cost of a AC repair?

    While it's difficult to provide a specific price, it's wise to allocate a budget of $500-$1,500 for most common AC repairs. However, for major repairs or emergency services, the cost could be significantly higher. We can provide a exact price once the diagnostic is completed.

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