AC Repair in Duxbury, Massachusetts

Cool Air Restored Fast

When your AC unit stops working, you need it fixed quickly. You’ll find dependable AC repair that gets your Duxbury home comfortable again. We use strong materials to address common issues, keeping future problems at bay for your air conditioner repair service.
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.

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Air Conditioning Repair Services

Back to Comfortable Living
You know the feeling: your AC breaks down on the hottest day of summer. What you don’t need is waiting days for a visit, facing unexpected charges, or having the same problem reappear next month. When your AC repair service is complete, you regain your comfort without the stress. No more sweltering through another night, worrying if the fix will last. No more uncertainty every time you move the thermostat. You get clear answers about the issue, what’s needed to fix it, and how to maintain its operation. Your AC operates as it should, and your home stays cool precisely when you need it most.

Duxbury HVAC Repair Experts

We Know AC Systems
Dempsey Energy has been keeping Duxbury homes comfortable through every heat wave and humid summer. You benefit from a company that has improved its approach one repair at a time, assisting over 12,000 local homeowners who depend on us for their comfort. You won’t find us guessing at solutions. Our technicians discern how AC systems fail, why they fail, and how to get them working correctly from the start. This means your HVAC repair is effective and thorough. When you connect with us, you’re partnering with a local company that recognizes Duxbury’s population of 16,674, its coastal climate, and how salt air and humidity impact your cooling system. Duxbury, Massachusetts, is a charming coastal town known for its rich history and beautiful harbor. It experiences warm, humid summers, with average temperatures in July reaching into the high 70s°F, often accompanied by high humidity. Winters are cold, with average January temperatures in the low 20s°F and significant snowfall. Its classic New England architecture—including Colonial, Federal, and Victorian styles—often features large, multi-story homes that can be challenging to cool without proper air conditioning repair. We’ve handled every scenario and know how to address issues specific to your area.
A technician wearing a yellow hard hat and blue shirt is repairing or installing a wall-mounted air conditioning unit.

AC Repair Process

Here's How We Handle It
First, we arrive when promised. Our technician runs a complete diagnostic on your system—looking beyond the obvious issue to assess the entire setup. You’ll see us check refrigerant levels, electrical connections, airflow, and all components essential for effective AC repair. Then, we explain our findings in simple terms. No technical jargon or pressure. Just clear information about what’s broken, its cause, and your choices for resolution. Once you approve the AC repair, we begin work using quality components and established techniques. We test everything before leaving to confirm your system is cooling properly. You’ll know precisely what was done and how to keep your AC running strong.
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Complete AC Repair Services

Everything Your AC Needs
We handle every type of AC repair, from minor adjustments to extensive system overhauls. Refrigerant leaks, compressor failures, electrical issues, frozen coils, airflow problems—we’ve diagnosed and repaired them all in Duxbury homes just like yours. Our AC repair services include thorough system testing, quality replacement parts, and clear explanations of our actions and reasoning. We also offer AC unit tune-up and upkeep through our Dempsey Comfort Club to catch problems before they leave you uncomfortable. If your AC won’t turn on, isn’t cooling properly, or is making unusual sounds, you’ll find we have the tools for an AC repair near you that gets it working right. We service all major brands and models and back our work with dependable warranties on parts and labor.
A man in overalls stands on a ladder fixing or installing an air conditioner mounted on a wall.
We acknowledge that AC repair emergencies don’t wait for convenient times, especially during Duxbury’s hot summer days. We prioritize urgent calls and work to get a technician to your home as quickly as possible, often the same day you call. When you contact us, we’ll give you a realistic timeframe based on current demand and your specific situation. We do everything possible to restore your comfort quickly when your AC fails during peak heat.
This depends on several factors: your system’s age, the cost of AC repair services, and how well it has been running. Generally, if your AC is over 10–12 years old and needs major repairs costing more than half the price of a new system, replacement often makes more sense. However, newer systems with minor issues are usually worth repairing. Our technicians will assess your specific situation and give you honest recommendations based on what makes the most financial sense for your home.
Repeated breakdowns usually point to one of three issues: insufficient maintenance, an improperly sized system, or previous temporary fixes that didn’t address root causes. In Duxbury’s coastal environment, salt air can also accelerate wear on outdoor components if they’re not properly maintained. When we perform AC servicing near you, we examine the whole system to identify underlying problems that cause recurring issues. Often, a thorough AC unit tune-up and addressing neglected maintenance can stop the cycle of repeated failures.
AC repair costs vary widely depending on what’s actually wrong with your system. Simple fixes like replacing a capacitor might cost under $200, while major component replacements can run $800—$1500 or more. We offer upfront pricing before starting any work, so you’ll know exactly what you’re paying before we begin. We don’t believe in surprise charges or inflated emergency rates. Our goal is to give you dependable repairs at fair prices.
Yes, our technicians are trained to work on all major AC brands and system types, from basic central air units to high-performing variable-speed systems and ductless mini-splits. We stock common parts for most systems and can quickly find specialized components when needed. Regardless of if you have a Carrier, Trane, Lennox, Rheem, or any other brand, we have the tools to diagnose and repair it properly. We also service both newer high-performing systems and older units.
Absolutely. Our Dempsey Comfort Club membership program includes regular AC unit tune-ups designed to catch small problems before they become expensive repairs. Members get priority scheduling, discounted service rates, and thorough system inspections that keep their AC running well. Regular maintenance is especially important in Plymouth County’s coastal climate, where salt air and humidity can accelerate damage to AC components. A good maintenance plan typically pays for itself by stopping a major breakdown and keeping your system running well.