October Is Breast Cancer Awareness Month

for Breast Cancer Survivors and Warriors

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 9531 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

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 2697 reviews
Donald Palmer
20 hours ago
Technician knowledgeable and professional. Completed maintenance work on our RINNAI hear pump water heater effiently and in a timely manner. Great maintenance appointment!
Douglas Halter
23 hours ago
Steve and Asa did great work. Would highly recommend
Nancy Ross
1 day ago
Eli called and was here on time for mi yearly plumbing inspection.He was a pleasure to work with.He showed and explained wahar was needed to correct.He had the parts and was able to do the job on the spot.I will ask for Eli again.He represented Haller very well.
Allen Ramsey
1 day ago
Westley was very friendly, thorough, and extremely neat. You can tell when a man takes pride in his work, and he obviously does.
Great people to work with, in and out quietly and neatly. Very pleased!!
Complete and friendly service.
Joan Picker
1 day ago
Tech was thorough. Explained what he did.
PepperFlare66
2 days ago
The work was done quickly and high-quality and I was very happy with the outcome
Paige Baxter
2 days ago
Had to replace water heater and radiator due to flooding, Haller made it easy and prompt! Very quick turnaround from initial inspection to replacing the system with a combi-water heater and boiler, very clean, professional, and fantastic work! HVAC techs Caleb and Kaz explained how the new system worked very well and what kind of maintenance I can expect. I will absolutely be going back to Haller again and again for work.
Duped By Dines
2 days ago
Jason was punctual and installed several outdoor security lights competently.
Claudia Bossert
2 days ago
The service is perfect! Thorough and fast! Always polite and nice and always explaining what they do and why!
leighs522
2 days ago
Prompt knowledgeable service.
Dennis Carroll
2 days ago
Trenton arrived on time to perform an annual pre-winter furnace inspection. He was friendly and personable, and set about with the inspection immediately. Performed all the required equipment checks and readings, and changed the filters. He was absolutely professional in his demeanor and highly skilled in his technical expertise. Just what I have come to expect from all of Haller's associates. Happy to provide my highest recommendation to Haller Enterprises and their outstanding staff and technicians.
John P.
6 days ago
Ricardo provided our fall tune-up. He was very thorough and answered any questions I had regarding our heating system. In addition, he was very personable and completed the work in a short amount of time allowing me to free up the rest of my day. Any time I call Haller they are friendly and able to answer any of my questions. I would recommend them for future HVAC needs.
Kate Ritter
6 days ago
Christopher was wonderful. He clearly explained everything to me.
Nevin was thorough, knowledgeable, and competent. I’ve never had my water heater and boiler cleaned as well as he did. I’d like to have him back! Thank you!!
Haller is fantastic, PM time of the year, expert FSE Jonathan onsite, completed the service of all units in a few hours, we were back up and running in no time. Customer Service & FSEs are courteous & knowledgeable. Highly recommended. Charles.
Sarah Elizabeth
1 week ago
Above and beyond service!
Spider Lee
1 week ago
Haller HVAC technician Kenneth M. came to my home to inspect my HVAC system. As a part of the "Home Comfort Club," I was scheduled for a furnace check-up. Kenneth very patiently explained to me what he was doing, and how my system measured on his instruments. He made some recommendations for me to consider. He was professional, efficient, and friendly. I much appreciate Haller technicians taking their time to educate me on the various systems in my home.
Ryan Lange
1 week ago
Michael was prompt and efficient. He chose an option to solve my outlets problem that saved me time and money. He was exceptionally knowledgeable and explained what he was doing as he was doing it so a non-expert could understand it. I learned from the experience and now have a working outlet. I'll call upon Haller again if I need more work done. Thank you, Michael!
Gale Zorian
1 week ago
Carl is great! …Professional, personable and executes his work beautifully. He is my main HVAC person… Thank you Carl
Kathy Sapio
1 week ago
Jonathan did a great job to install a water heater the same day! The Haller Team came thru for me again with quick service after another local contractor failed. Simply the best and most efficient.
Daniel Tinker
1 week ago
Great service and work
tina coumbe
1 week ago
Always great service. Thank you
Deborah Audette
1 week ago
Require electrician. Haller always easy to work with, prompt service and responsive. Great service. Less than 24 hours from phone call to replacment of water tank to having hot water.

(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.

Redeem Offer

Your Promotional Selection Has Been Applied!