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 8436 reviews
powered by Google

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

Drains Cleared

Trucks on the Road

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 2492 reviews
Thorough, efficient and friendly service!
Prompt
Looked up 5 year and 10 year
He didnโ€™t know additional warrenty
He was wonderful
Very pleased with the final installation of our new Infinity Heat Pump. Haller went above and beyond to make sure we were totally satisfied with the end result.
Very professional and courteous. Technician took his time and explained everything in easy to understand terms.
Prompt, friendly, and efficient. We have a two year subscription where the come every six months. I would highly recommend.
Iโ€™m very pleased with Haller. They were on time and were friendly and courteous.Thank you
After a heavy rain, our sump pump failed and water backed up into our basement. Within hours of my call, Haller sent out a plumber (Trenton) who diagnosed the problem which required the installation of new PVC pipe. Trent came back the next day, completed the job promptly, and made very little mess considering he had to chisel into the floor and cut out a small piece of Sheetrock. The sump pump system has been working perfectly ever since.
Iโ€™m very happy with the service very professional
But you give us a Four hour window and he is still late. We have better things to do than sit around and wait for four hours and then him being late.
I do not believe He was the problem you have to do a better job of scheduling
Always on time, professional and courteous. We appreciate the service reminder to keep our systems running safe and efficient
Technicians are always very good. Might be a bit pricey but work is always done to a high standard.
Excellent service. Very friendly and informative.
Aaron my service tech was very professional and knowledgeable. Appreciate the good service.
Great service, very timely and professional. Explained everything is easy detail.
My grandfather and I were helped by a man named Jesse Brubaker, who was sent out to check out our ac system in a rental house that my grandfather owns and I run. He was extremely polite and helpful in explaining everything going on and broke down all the options we had available. I had to call my grandfather before making any final decisions and my grandfather called him back to ask a few questions since I'm not as well versed in those systems. Jesse went beyond the typical expectancy of doing exactly what is required to do and no more, and instead took time to check things thoroughly which saved us money and time on fixing things that may not have ever been an issue! Thank you Jesse for being so helpful and earnest in our interaction! I'd hope he gets some kind of recognition from the company for being an outstanding employee and making a customer very happy with the service and the personal experience.
12/10/2025
Shane Kiefer performed my annual pm service for our water heater, water softener and whole house filter. He did his usual outstanding job today and answered several questions we had. Shane is an awesome ambassador for Haller Enterprises and he gets a five star rating from me every visit.

12/8/2025
Austin Black performed the annual pm service on our furnace. Austin was very knowledgeable, efficient and did a great job informing us of his work summary plus answered several questions we had.
I gave Austin a five star rating and I continue to value the benefits of having Haller Enterprises service our HVAC system as well as the major water appliances .
May 28 Nate serviced our home AC unit. Nate was very helpful and passed along good information. I have always enjoyed the service visits by our Haller technicians.
Shane replaced our water heater. We are finding hotter water and more shower pressure. Thanks Shane.
I had the pleasure to meet RON when I recently had my Mitsubishi system maintained.
He was very friendly , professional & very experienced in everything he did to make sure my system was in excellent shape & even offered alot of services that I wasn't even aware of!
I sure hope that when I need service again, that RON is the technician that gets assigned.
Completed regular maintenance and provided thorough review of the service completed and helpful recommendations.
Service is always excellent. Maintenance
Great Technician, skilled, proactive and conscientious.
Nick was on-time, friendly, and patient with all of my questions. I finally got two big projects done and couldn't be happier. I will definitely use Haller again and recommend them to my friends!
Curious and knowledgeable service team. Mason did a great job.
Shawn D did a great job with our preventative maintenance and provided updates on how our system is performing. Five Stars!
Very professional and his service finding the problem was excellent

(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 โ€” such as airflow restrictions or refrigerant problems โ€” 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.

Redeem Offer

Your Promotional Selection Has Been Applied!