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 8212 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

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 2428 reviews
Austin arrived on time and performed the AC system maintenance in an excellent manner. Before he left, Austin explained the services he performed and the results. Excellent service.
I work in the facilities maintenance world and today service by the Haller team was professional and very thorough. I would highly recommend them.
Jared was prompt, professional, polite, and explained everything he did.
Excellent customer service, and fast!
He was very helpful by explaining everything he was doing.
I am impressed with the service I received. Conner came out, provided an estimate, and completed the job. I had a pressure tank, acid correction, water softener, and a water heater installed.
I am definitely impressed with the quality of workmanship.
Thank you!
Matt was very nice and so efficient. Knowledgeable.
Heater maintenance was timely and efficient
Kind and courtesy, clean job done
Great prompt service. Technician was very pleasant and professional.
Jason was pleasant and explained what he was doing. The service did not take long.
Jason Meyer arrived at our home to do the Spring PM on our air conditioning unit. He was very professional and completed all the maintenance requirements in an outstanding manner. He was very knowledgeable and respectful explaining what he was doing. It is definitely a desired asset to this company. Thank you.
He was very friendly and professional
Brayden Berkheimer provided excellent service. Very knowledgeable, friendly and efficient.
Ac maint. Very thorough and professional technician
Thanks Ken from Haller Enterprises .. thankful you keep my furnace and AC system operating smoothly!
Very reliable and timely to respond to our needs when our furnace had some issues due to a power surge in our area. Their service people were timely and friendly and resolved our problems.
Very professional, knowledgeable, and personable
Excellent Service.
Ron L did a fantastic job servicing my a/c and heating system. He explained exactly what he did and was very professional and knowledgeable.
You guys did a great job and were immaculate! Thank you for that. Unfortunately, we cannot keep the sign in the yard. We are not permitted to do so.
I signed up for annual maintenance service for our HVAC/Water Heater/Water Softener plus Dryer Vent Cleaning. The process was simple and quick. I was contacted soon after to schedule visits and was able to have techs come the same day. Both guys were professional, friendly, explained what they were going to do and any issues/suggestions they had. The work was done well and we are very pleased.
Very professional, detailed, excellent service
Iโ€™ve used Haller Ent. several times over the years, and they continue to exceed my expectations every single time. Most recently, they handled a major repair for a broken sewer pipe in my front yardโ€”no small jobโ€”and the entire experience was outstanding from start to finish.
The technicians Moises, Ben, Mike, and Danโ€”were absolutely exceptional. Not only were they highly skilled and efficient, but they also took the time to explain the process, answer my questions, and make sure I felt confident every step of the way. They went above and beyond to make sure I was satisfied.
I have recommend Haller to several people and each one had positive experiences. I won't hesitate to call them again and will continue to recommend them to anyone in need of reliable, high-quality plumbing services.
We had a plumbing inspection. Michael was seethorough and informative and personable. He and his assistant worked very efficiently. We did have a small valve leak to an outside spigot repaired.

(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.

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