AC Repair in Marion, MA

Your AC Fixed Right, Fast

When your air conditioner breaks down, you need it working again—not next week, not tomorrow, but today.

A construction worker wearing a white hard hat and black gloves is installing or repairing a ceiling air conditioning unit in a modern building. He is standing on a ladder and looking at the camera.

We Leave Our Customers Smiling

Ready for 5-Star Level Service?

A construction worker in a blue hard hat and plaid shirt uses a screwdriver to fix an outdoor unit, possibly an air conditioner, against a building backdrop.

Air Conditioning Repair Services Marion

Cool Comfort When You Need It

Your AC stops working on the hottest day of the year. It always does. You’re sweating, your family’s uncomfortable, and you need someone who can actually fix the problem without dragging it out for days.

That’s where we come in. When you call Dempsey Energy for AC repair in Marion, you get technicians who show up when they say they will, diagnose the real problem, and fix it right the first time. No runaround, no surprise charges, no coming back three times because we missed something obvious.

You get your cool air back, your comfort restored, and the peace of mind that comes from working with people who know what they’re doing. Your AC works the way it should, when you need it most.

Marion HVAC Repair Experts

We Know AC Systems Inside Out

Dempsey Energy has been keeping Marion homes comfortable through every heat wave and humid summer day. We’ve built our reputation on straight talk, skilled work, and actually caring about getting your AC running right.

Our technicians understand how Marion’s coastal climate affects your air conditioning system. Salt air, humidity, and temperature swings all take their toll, and we know exactly what to look for and how to fix it.

With over 12,000 satisfied customers throughout Plymouth County, we’ve seen every AC problem you can imagine—and plenty you probably can’t. That experience means faster diagnosis, better repairs, and fewer callbacks.

A technician wearing a yellow hard hat and blue shirt is repairing or installing a wall-mounted air conditioning unit.

AC Repair Process Marion

Here's Exactly What Happens Next

When your AC breaks down, you call us and we schedule a time that works for you—usually the same day. No waiting around wondering when someone might show up.

Our technician arrives on time, listens to what’s happening with your system, and runs a complete diagnostic. We check everything from electrical connections to refrigerant levels to airflow issues. Then we explain what we found in plain English, not technical jargon that leaves you guessing.

Before we touch anything, you’ll know exactly what needs fixing and what it costs. No surprises, no “while we’re here” upsells unless you ask. We fix the problem, test the system to make sure it’s running properly, and clean up after ourselves. Your AC works, your home is cool, and you can get back to your day.

A maintenance worker in blue overalls and gloves inspects an outdoor HVAC unit on a rooftop. He holds a clipboard and appears to be taking notes.

Ready to get started?

Explore More Services

About Dempsey Energy

Get a Free Consultation

Complete AC Repair Services

Everything Your AC System Needs

Our AC repair services cover everything from simple fixes to complex system overhauls. We handle refrigerant leaks, compressor problems, electrical issues, thermostat malfunctions, and airflow problems. Whether your system won’t turn on, isn’t cooling properly, or is making strange noises, we’ve got the tools and experience to fix it.

We work on all major AC brands and models, from newer high-efficiency units to older systems that just need the right touch. Our service trucks carry the most common parts, so we can often complete repairs on the first visit instead of making you wait for another appointment.

Through our Dempsey Comfort Club, you can also get regular AC tune-ups that catch problems before they turn into expensive breakdowns. Marion’s coastal environment is tough on AC systems, and preventive maintenance keeps yours running efficiently when you need it most.

A man in overalls stands on a ladder fixing or installing an air conditioner mounted on a wall.
Most AC repairs in Marion can be completed the same day you call, especially during weekdays. Our technicians carry common parts and have the experience to diagnose problems quickly. For more complex issues that require special parts, we’ll get your system temporarily running if possible and return within 24-48 hours to complete the repair. During peak summer months, we prioritize emergency calls where customers have no cooling at all.
In Marion’s coastal environment, we see a lot of issues related to salt air corrosion, especially on outdoor units. Refrigerant leaks, clogged condensate drains from high humidity, and electrical connections that corrode faster than inland areas are common. Dirty air filters and coils also cause problems because of the salt and moisture in the air. Regular maintenance helps prevent most of these issues, but when they do happen, we know exactly what to look for and how to fix them properly.
It depends on the age of your system, the cost of repairs, and how efficiently it’s running. If your AC is over 10 years old and needs expensive repairs like a new compressor, replacement often makes more sense financially. We’ll give you honest advice about whether a repair will actually solve your problems or if you’re just postponing the inevitable. Our technicians won’t push you toward a more expensive option—we’ll explain your choices and let you decide what works best for your situation and budget.
Yes, we provide emergency AC repair services throughout Marion and Plymouth County. We understand that AC breakdowns don’t wait for convenient times, especially during heat waves when your family’s comfort and safety are at stake. While we can’t always guarantee same-day service for every emergency call, we prioritize urgent situations and will give you a realistic timeframe when you call. Emergency service rates may apply for after-hours calls, but we’ll discuss that upfront so there are no surprises.
AC repair costs vary depending on what’s wrong with your system. Simple fixes like replacing a capacitor or cleaning coils might cost under $200, while more complex repairs like fixing refrigerant leaks or replacing major components can run several hundred dollars. We provide upfront estimates before starting any work, so you’ll know exactly what you’re paying before we begin. Our goal is to fix your AC properly the first time, which often costs less than multiple service calls to address the same problem.
Marion’s coastal location means your AC works harder against humidity and salt air, so regular maintenance is crucial. We recommend annual tune-ups that include cleaning coils, checking refrigerant levels, inspecting electrical connections for corrosion, and ensuring proper drainage. You should also change your air filter every 1-3 months depending on usage. Our Dempsey Comfort Club membership includes regular maintenance visits that help prevent breakdowns and keep your system running efficiently through Marion’s demanding summer weather.