Schedule Now

M-F: 7:30am-4:30pm

southern NH, Seacoast, and greater Concord area

Understanding AC Repair Services in Derry, NH

When your air conditioning system breaks down during a sweltering New Hampshire summer, you need reliable repair services that can restore comfort to your home quickly and efficiently. At Paul the Plumber, we specialize in comprehensive AC repair throughout Derry, NH, bringing over 22 years of experience to every service call. Our family-owned and operated business has built its reputation on treating customers like family, which means we approach every repair with the same care and attention we’d give to our own homes.

Air conditioning systems are complex machines with numerous components that must work in perfect harmony. When one element fails, it can affect the entire system’s performance. Common issues we encounter include refrigerant leaks, compressor failures, frozen evaporator coils, electrical problems, and thermostat malfunctions. Each of these problems requires specific diagnostic techniques and repair methods. Our licensed technicians undergo continuous training to stay current with the latest AC technologies and repair techniques, ensuring we can handle any issue your system might face.

Common AC Problems We Repair

One of the most frequent issues we address is inadequate cooling, where your AC runs but fails to maintain comfortable temperatures. This problem often stems from dirty air filters restricting airflow, low refrigerant levels due to leaks, or blocked condenser units. We begin our diagnostic process by checking these common culprits before moving on to more complex possibilities like compressor issues or ductwork problems. Our technicians use advanced diagnostic tools to pinpoint the exact cause, saving you time and money by avoiding unnecessary repairs.

Strange noises coming from your AC unit indicate various mechanical problems that require immediate attention. Squealing sounds typically point to belt issues in older units or bearing problems in newer direct-drive systems. Grinding noises often indicate motor bearing failures, while clicking or buzzing sounds suggest electrical component issues. Banging or clanking noises usually mean loose or broken parts inside the unit. We’ve encountered thousands of these situations over our years of service, and our experience allows us to quickly identify and resolve these problems before they cause catastrophic system failure.

Our Comprehensive Repair Process

When you call Paul the Plumber for AC repair, we follow a systematic approach that ensures thorough diagnosis and lasting repairs. Our process begins with a detailed system inspection where we examine all major components including the condenser unit, evaporator coil, air handler, ductwork connections, electrical systems, and thermostat operation. We check refrigerant levels and test for leaks using electronic leak detectors and UV dye systems. Our technicians also measure temperature differentials across the system to verify proper heat exchange and evaluate electrical connections for signs of wear or damage.

Following our inspection, we provide upfront pricing for all necessary repairs, a practice that has earned us BBB accreditation with an A+ rating. We believe in transparency and never surprise customers with hidden fees or unexpected charges. Once you approve the repairs, we use only high-quality replacement parts that meet or exceed manufacturer specifications. All our work comes backed by a 2-year parts and labor warranty, with the option to extend to 3 years through our club membership program. This warranty demonstrates our confidence in both our workmanship and the quality of parts we use.

Emergency AC Repair Services

AC breakdowns rarely happen at convenient times. When your system fails during a heatwave or humid summer night, you need immediate assistance. We offer emergency repair services throughout Derry, Londonderry, Nashua, and Hudson, NH, ensuring help arrives when you need it most. Our background-checked technicians arrive prepared with fully stocked service vehicles containing the most common replacement parts and specialized tools needed for virtually any repair scenario.

During emergency calls, we prioritize rapid diagnosis and temporary solutions if permanent repairs require ordering special parts. We might install temporary components or implement workarounds to restore basic cooling while awaiting proper replacement parts. Our goal is minimizing your discomfort while ensuring long-term system reliability. We maintain relationships with multiple parts suppliers, allowing us to source even hard-to-find components quickly.

Preventive Maintenance and Repair Prevention

While we excel at AC repair, we believe prevention is always preferable to emergency fixes. Regular maintenance can identify potential problems before they cause system failures. During maintenance visits, we perform essential tasks that extend system life and improve efficiency:

  • Clean or replace air filters to ensure proper airflow and prevent strain on the blower motor
  • Clean evaporator and condenser coils to maintain efficient heat transfer
  • Check and tighten electrical connections to prevent arcing and component failure
  • Lubricate moving parts to reduce friction and wear
  • Verify refrigerant levels and check for leaks
  • Test thermostat calibration and operation
  • Inspect ductwork for leaks or damage

Cost-Effective Repair Solutions

We understand that unexpected AC repairs can strain household budgets. That’s why we focus on providing cost-effective solutions without compromising quality. Sometimes, simple repairs like capacitor replacements or contactor changes can restore full functionality at minimal cost. Other times, more extensive repairs might be necessary. We always present options, explaining the pros and cons of repair versus replacement when systems reach certain age or condition thresholds.

Our thousands of verified 5-star reviews across multiple platforms reflect our commitment to fair pricing and quality service. We achieve this by maintaining efficient operations, leveraging our experience to diagnose problems quickly, and maintaining strong supplier relationships for competitive parts pricing. When you choose Paul the Plumber, you’re partnering with a company that values your trust and works hard to earn it through reliable service with a smile.

Why Choose Paul the Plumber for AC Repair

Selecting the right HVAC contractor for your AC repair needs impacts both immediate comfort and long-term system performance. Our combination of technical expertise, customer-focused service, and proven reliability makes us the preferred choice throughout the greater Derry area. We’re happy to help with any AC challenge, from minor adjustments to major component replacements. Our team approaches each job with integrity, ensuring honest assessments and recommendations based solely on your system’s needs and your family’s comfort requirements. When you need AC repair in Derry, NH, trust the experienced professionals at Paul the Plumber to deliver solutions that last.

Air Conditioning Repair in Derry, NH | Air Conditioner Repair

AC RepairAir Conditioner RepairAC Repair Near MeAir Conditioning Repair ∴ Derry, NH

Featured Services

Residential Plumbing

Plumbing Fixtures

Water Heaters

Indoor Air Quality

Air Conditioning

Heating

Ductless HVAC

Duct Maintenance

D. Weaver

What a fantastic business. Helped us work with our water district in resolving meter replacement issues. They also fixed a pipe leak that had developed over time. Caleb was wonderful and answered our questions as well as working with the water district engineer on the meter issues. So easy to work with.

M. Richdale

Thanks to Mike Vallee from Paul the Plumber for responding to this new customer’s call so quickly. He was courteous, thorough, explained the repair he was doing and left the work area spotless. I highly recommend Paul the Plumber (and Mike!) to anyone looking for a reliable plumbing company.

W. Chepren

I made an appointment on line the morning of July 31 and two trucks showed up at 1:00 pm right on time that same afternoon. Both guys were friendly and very knowledgeable. They quickly found the source of the wet patch on my ceiling which wasn’t the plumbing but a problem with the shower curtain. This is the second time I have called Paul. Both times I got outstanding service and will always call on Paul the Plumber for any plumbing problems in the future. Very reasonable cost for the visit.

Michele

I’ve used Paul the Plumber twice now for electrical issues and they have been wonderful each time. They are fast, polite, knowledgeable, and very fairly priced. They explain everything well and answer my questions thoroughly and I feel safer now knowing what was causing my electrical issues and having it fixed! I will be using Paul the Plumber for all my household needs going forward

T. Minasian

These are the after photos of the Rinnai tankless water heater installation and vent to the outside. It was important to me that the crew was able to use the existing vent hole to the outside to run both the intake vent pipe and the outside vent pipe. It made the job very clean and did not change the appearance of the outside wall. A shout out to Mike E, Caleb, Josh & Corey

Nick Boudreux

Had a well pump that was shorting out and pretty much had no water. Adrian from this company not only got out next day but was great to work with. He was very friendly and knowledgeable I would definitely recommend this company to anyone that needs work done! Thanks again guys!

S. DesMarais

Josh was amazing. He was able to install my ring doorbells with no issues. He also did a great check of my homes smoke detectors and a few electrical plugs. He was thorough, Knowledgeable, and easy to work with. I would definitely use them again.

H. MacPherson

I would recommend Paul the Plumber 100%. They offered same/next day service. They were friendly, professional and quick – from the office staff to the technicians. Overall an amazing experience from start to finish.

V. Vincze

We had an issue with our water…too hard, calcium deposits, and very little pressure in our master bathroom shower only. The techs (Mike E. & Tyler S.) arrived right on time. They were friendly and very personable. After installing our whole house filtration system and successfully finding the issue with our master bathroom, they left the work areas in pristine condition. They were meticulous in their work, and I highly recommend them for any plumbing needs!

K. Bernardo

We’re first time home owners and needed help with some plumbing and adding a filter system. They were able to get a technician scheduled to our house within a day or so of me contacting them. Mike was super helpful and was able to complete all the jobs in a timely manner, and also cleaned up the areas he was working in. Overall a great experience and would definitely use them for future jobs.

J. Shea

John was wonderful. He found the problem right away and fixed it. He checked other outlets just to make sure I would be safe. He explained different programs the company offers also. I’m very happy.

K. MacCallum

First time customer, and am very pleased with the whole experience. The highlight was definitely with the technicians assigned to the job and their work – Tyree and Corey were clean, polite, well-informed, and very helpful with some of the questions I had along the way. Their work appears to be top-notch, and they made sure no mess was left behind. Will definitely be calling and requesting these two again on any future needs.

S. Baraket

Never used Paul The plumber company before but I’m glad I did. Very courteous, professional and pleasant from the answering service (Diane) to employees (Jeremy). They diagnosed the problem and fixed it in no time. Very happy and satisfied with their service. Definitely will use again. Thank you

D. Lefort

Arrived as scheduled to fix a leak from the shower valve. Tried to fix old 30 or 40 year old unit but had to replace with a new one. Quality work, parts and cleaned up when they were done. Would definitely use again.

J. Wojo

DJ from PTP was incredibly helpful and knowledgeable. My shower was not draining and it became a bigger project than I thought it would and they came out quickly and were able to fix my problem. Then when my water heater had a slow leak they came back out quickly to attend to it and fix my problem. I really appreciate their hard work. Thank you so much!! Would definitely recommend them.

D. Marchand

I cannot say enough about this company!!! Their only concern is that you are up and running again with no worries. I’ve had Kyle the plumber, and Josh their electrician out here and both are polite, well trained and you can tell they truly care about getting you back in service. Great service, well trained caring staff! I will never go anywhere else!

Serving southern NH, Seacoast, and greater Concord area

Paul The Plumber is proud to say that we’ve been providing high-quality service in plumbing, heating, air conditioning, and electrical for more than 22 years in Derry, NH, and the southern New Hampshire area.

Service Area List

service areas

Derry, NH