24/7 Emergency Air Conditioning Repairs

When your air conditioning fails during extreme heat, it can quickly become more than just uncomfortable.

That’s why Haller offers 24/7 emergency air conditioning repair services, so you’re never left without the cooling you need. Our team is ready to respond quickly, arrive prepared, and complete repairs that address the root of the problem. You will know what is wrong and what it costs before any work begins.

(717) 204-8120

4.7
Based on 9388 reviews
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Carrier Residential Factory Authorized Dealer
North American Technician Excellence - NATE - Certifying the Finest in HVACR

Your Local AC Repair Experts

When you need air conditioning repairs, you want a team you can trust to get the job done safely and correctly the first time.

Since 1981, Haller has served Central and Eastern Pennsylvania with expert air conditioning repairs. Safety is always our top priority, and our experienced technicians follow proven best practices to protect your home and your cooling system. Every repair we perform is supported by our 100% satisfaction guarantee.

Emergency Service

HVAC Systems Serviced

Haller’s Proven Air Conditioning Repair Process

Scheduling air conditioning repair with Haller is simple and stress-free.

We’ve designed our process to be quick, convenient, and focused on getting your system back up and running as soon as possible.

Give us a call or fill out our online form to get started. Our friendly team will gather a few details about your AC issue and help you find a convenient appointment time.

We offer flexible scheduling options to fit your busy schedule. Whether you need same-day service or want to plan ahead, we’ll do our best to accommodate your needs.

One of our skilled technicians will arrive on time, ready to inspect your system. We identify the root cause of the problem, explain our findings clearly, and provide upfront pricing before any work begins.

Once you approve the recommended solution, we’ll get to work right away using quality parts and proven techniques. We test your system before we leave to confirm it’s running correctly.

(717) 204-8120


What Our Customers Are Saying

Learn More About Our 100% Satisfaction Guarantee

4.7
Based on 2668 reviews
Amy Muller
1 day ago
Carl was wonderful. I cannot say enough good things.
Danial S. was upfront and honest about what to expect, he was professional and kind through the whole experience. If in the future I should need to call for services, I will be asking that he is my tech. To Danial: Thank you for what you do, never change, you are a rock star!
Pam Metzger
5 days ago
Nevin is very knowledgeable with his skills and he does his job with pride
Jean Gibb
6 days ago
We were very pleased with the great job that the haller guys did in repairing the water leaking problem that we had with our split.
Eric Harzer
6 days ago
Did a good job of checking out our furnace and making sure it was ready for the cold weather season.
David Williams
6 days ago
Good structured report. On time, no issues.
Carol Smith
6 days ago
Christopher M did a great job on the geo thermal that I have! I am very pleased.
Always a good experience with Jason. Efficient and knowledgeable.
Wesley Wang
1 week ago
Super thorough and trustworthy! Would definitely recommend.
Pam Beckwith
1 week ago
I don’t know anything about the heating system, so who knows? The technician was professional, knowledgeable and very helpful.
Denise Esterly
1 week ago
Haller Enterprises replaced our combination heater/ water heater system. There were a few small issues, but they made certain everything was in great working order before closing the job. We couldn’t be happier with the service we received!
Jo A
1 week ago
He was awesome, request him for next year. He explained everything in ways that I understand in what he was saying.
Sandi
1 week ago
We needed a new furnace & air conditioner system after 15 years with the old one. Never a fun proposition, but necessary. We've had a service contract with Haller for 20+ years & they have always been responsive, professional, reliable & efficient. We appreciate the great service Haller!
John Egiziano
1 week ago
Nevin did a great job diagnosing our issue
Mildred Cepeda
1 week ago
On a Saturday night my water heater was leaking. Sunday morning by 1015am HALLER was at my home fixing/ repairing the issue. Was done under 30min. He answered all my questions also. Great customer service from all. They have a great team! Appreciated all the technicians and the behind the scene agents on the phone.
Kayleen Laird
1 week ago
Christian came out super quick to get our AC running again. He was in and out in about 15 minutes to change our capacitor. Thanks a ton for keeping us cool!
paul ocampo
1 week ago
Moises was prompt and professional and got the job done. Everything from booking to completion of the job was smooth.
Elisa Trillo
2 weeks ago
They were on time and were through and professional . Was very pleasant.
wade mackey
2 weeks ago
Great work and attention to detail.
Jo-Lyn Hricik
2 weeks ago
Shawn was my tech today do my yearly maintenance to me A/C unit. He did an amazing job!
Russ Hughes
2 weeks ago
The service techs where friendly and knowledgeable Thanks Russ
Lisa Carter
2 weeks ago
I just got a new plug-in hybrid vehicle and wanted a 220 outlet installed in the garage so it would charge it faster. There was the option of using 110 with my car which I used when I first got the car but it takes about 10 or 12 hours to get it fully charged. Since the 220 outlet was just installed, I don’t know exactly how long it will take but I’m sure it’s much faster. I’ve had Haller in the past and was always happy with their work. They came today and gave me an estimate and it was over $200 less than another quote I got. I was so happy that he could actually do it the same day! Very happy with the technician and their service and would gladly recommend them to other homeowners.
Gregory Konat
2 weeks ago
The technician, John Wentz was very efficient, knowledgeable and professional. Highly recommend.
John Wallach
2 weeks ago
Phillip did a great job, paying much attention to detail.I could not have asked for a more thorough preventative maintenance visit.
Chris was very thorough, efficient and had a calming personality. I share that because he was totally comfortable with my inquiries and he explained without hesitation! I appreciate his review of my furnace and ducts pertaining to the system with video explanation to reassure me the work was thoroughly done and system was in good health! This was my first experience with my new annual maintenance contract and I'm very happy and look forward to my next service. I'm about prevention so this annual plan seems to be a good fit to my needs! Customer service is also important and Chris is deserving of a shout out!

(717) 204-8120

Common Air Conditioning Repairs Our Team Handles

During hot Pennsylvania summers, air conditioning systems can run into a variety of issues.

Haller’s experienced technicians are equipped to diagnose and repair a wide range of AC problems quickly and effectively.

Low refrigerant levels can prevent your system from cooling properly and may indicate a leak. We locate the source, repair the leak, and recharge your system to restore performance.

If your AC is blowing warm air or not working at all, frozen coils could be the cause. We identify the underlying issue — such as airflow restrictions or refrigerant problems — and get your system back to normal.

A malfunctioning thermostat can lead to inconsistent temperatures or a system that won’t turn on. We repair or replace faulty thermostats to ensure accurate control and reliable operation.

Worn or damaged electrical components can cause your system to short cycle or fail completely. Our team safely repairs or replaces parts like capacitors, relays, and wiring to keep your AC running smoothly.

Blocked drain lines can lead to water leaks and potential damage to your home. We clear clogs and ensure proper drainage to prevent future issues.

If airflow from your vents is weak or nonexistent, the blower motor may be the problem. We inspect, repair, or replace the motor to restore proper air circulation throughout your home.

Why Your Neighbors Trust Haller for Air Conditioning Repairs

The right team makes all the difference when your air conditioner needs repair.

Homeowners throughout Central and Eastern Pennsylvania trust Haller for dependable service, expert workmanship, and a commitment to doing the job right.

We’ve been serving Central and Eastern Pennsylvania homeowners since 1981, bringing decades of hands-on experience to every repair. Our technicians understand the unique cooling needs of homes in the area and deliver solutions that last. 

Air conditioning problems don’t wait, and neither do we. Our team is available around the clock to provide fast, reliable repairs whenever you need them most.

Our technicians are NATE-certified, the gold standard in the HVAC industry. You can trust that your AC repair is handled by highly trained professionals with proven expertise.

Haller is a BBB Accredited Business, reflecting our commitment to honesty, integrity, and customer satisfaction. We take pride in delivering service you can trust and building lasting relationships with our customers.

As a Carrier Factory Authorized Dealer, we meet strict standards for technical expertise and customer care. This designation ensures you receive high-quality repairs backed by one of the most respected names in HVAC.

(833) 222-2953

(609) 799-3434

Should You Repair or Replace Your Air Conditioner?

Deciding whether to repair or replace your air conditioning system can be a tough choice.

At Haller, we help you make confident, informed decisions by evaluating your system and recommending the most cost-effective solution for your comfort and budget.

If your air conditioner is more than 10 to 15 years old, it may be nearing the end of its lifespan. Older systems are less efficient and more prone to breakdowns, making replacement a smarter long-term investment.

Occasional repairs are normal, but frequent breakdowns can quickly add up. If you’re calling for service multiple times a season, it may be more cost-effective to replace your system.

Rising energy bills can be a sign that your AC is no longer operating efficiently. Newer systems offer improved energy efficiency, which can lower your monthly cooling costs.

A good rule of thumb is to compare the cost of the repair to the value of your system. If a repair is expensive and your unit is older, investing in a new system may provide better value and reliability.


Prevent Future Air Conditioning Problems with Regular Maintenance

Regular air conditioner maintenance is one of the best ways to prevent unexpected breakdowns and costly repairs.

With Haller’s Home Comfort Club, staying on top of maintenance is easy. Members receive scheduled tune-ups, priority service, and exclusive savings, making it simple to protect your AC system and enjoy reliable comfort all season long.

Homeowner greeting Haller technician at the door for maintenance



Haller Technician Opening Back Van Doors

Schedule Air Conditioning Repair with Haller

When your air conditioner isn’t performing the way it should, you need a team you can trust to restore comfort quickly and reliably.

At Haller, we combine decades of experience with skilled technicians and a customer-first approach to deliver repairs that last. From minor fixes to complex issues, we’re committed to keeping your home cool, safe, and comfortable.

Our 24/7 emergency support, flexible scheduling, and solutions tailored to your needs make it easier than ever to get your AC back on track. Call or contact us online today to restore your comfort.


Frequently Asked Questions About Air Conditioner Repair

How do I know if my air conditioner needs repair?

Common signs include warm air, weak airflow, unusual noises, frequent cycling, or higher energy bills. If you notice any of these issues, it’s best to schedule a professional inspection.

How quickly can Haller repair my AC?

We offer flexible scheduling and 24/7 emergency services to address urgent issues as quickly as possible. In many cases, we can provide same-day service to restore your comfort fast.

Is it better to repair or replace my air conditioner?

It depends on factors like the age of your system, the cost of repairs, and how often it breaks down. Our technicians will evaluate your system and help you choose the most cost-effective option.

What types of air conditioners do you repair?

We service a wide range of systems, including central air conditioners, ductless mini splits, and heat pumps. Our team is trained to work on most major brands and models.

Can regular maintenance help prevent AC repairs?

Yes, routine maintenance can catch small issues early, improve efficiency, and extend the life of your system. Joining Haller’s Home Comfort Club makes it easy to stay on top of maintenance and reduce the risk of unexpected breakdowns.

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