24/7 Emergency Air Conditioning Repairs

AC problems never seem to happen at a convenient time. You might be dealing with weak airflow, strange noises, or complete system breakdowns in your Lehigh home.

Haller provides 24/7 emergency air conditioning repair in Lehigh. Your system goes down on a hot Friday night? Over a holiday weekend? Our HVAC technicians are dispatched quickly and arrive prepared to restore your cooling without unnecessary delays.

(717) 204-8120

4.7
Based on 9308 reviews
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Carrier Residential Factory Authorized Dealer
North American Technician Excellence - NATE - Certifying the Finest in HVACR

Trusted Air Conditioning Repair in Lehigh Since 1981

Haller has been trusted for air conditioning repair in Lehigh since 1981. We’ve earned that trust one call at a time.

Since 1981, Haller has served Lehigh and the surrounding communities, building a reputation for dependable air conditioning repair service and customer-first care. Safety comes first on every job. Our team makes sure your system is repaired correctly while protecting your home throughout the process. Give Haller a call for reliable air conditioning repair in Lehigh, PA.

Emergency Service

HVAC Systems Serviced

Drains Cleared

Years in Business

Trucks on the Road

How to Get the Air Conditioning Repairs You Need

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

Our process gives Lehigh homeowners fast, reliable service without unnecessary hassle.

A quick phone call or online request gets your air conditioning repair in Lehigh started right away. Our team asks a few simple questions about your cooling problem and works with your schedule to arrange service as soon as possible.

Our skilled technician arrives at your Lehigh home and performs a thorough inspection to pinpoint exactly what’s wrong with your cooling system. Finding the root cause means we can fix the real problem, not just the symptoms. We walk you through our findings in plain language and provide clear, upfront pricing for AC repair in Lehigh before any work begins.

Quality parts and proven repair techniques restore your cooling system to reliable operation. Our technician tests the system thoroughly and confirms everything is working properly before leaving your Lehigh home, so you can count on lasting comfort.

(717) 204-8120


What Our Customers Are Saying

Learn More About Our 100% Satisfaction Guarantee

4.7
Based on 2656 reviews
David Marks
1 day ago
Shane is amazing. Above and beyond the call of duty
Gregory Konat
2 days ago
The technician, John Wentz was very efficient, knowledgeable and professional. Highly recommend.
Karen Bryan
2 days ago
My experience today was great.my technician was prompt, courteous, thorough and extremely professional. I'd certainly recommend.
John Wallach
2 days 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!
don swasing
3 days ago
Great attitude, worked safe, great communication Efficient and thorough
ron roda
4 days ago
Nevin performed his tasks @ hand with,precision, perfection, performance, professionalism & punctuality… Additionally , we will tell our friends & family about Haller & there professionalism….& Most important is that they are reasonably priced…. that is a big big deal! And to top it off was the tech Nevin!!! Dude knows his s#ยฉยฅ ! I kinda hung out with him during the job & in that short amount of time I picked up some pointers! 1st Pointer was how to measure connecting copper wire…..2nd…process of elimination…easy to say … but…..Nevin nailed it with his model of patience attitude… If we have issues in the future, which of course will occur, we will be asking for Nevin !
Gale Zorian
5 days ago
Ben is fantastic! His job here was complicated. He was professional and executed the job perfectly. Thank you Ben
Jo Roeting
6 days ago
Shawn was her today to do maintenance on my gas furnace and hot water heater. I feel he does a great job!
Denise Shirker
6 days ago
Communication was great. Excellent job on repair. This is the 2nd time I have used Haller and will definitely use them in the future. Very professional.
Carol S
6 days ago
Haller technicians are great! They are always polite and knowledgeable. They donโ€™t rush through the task but are extremely thorough. I appreciate this level of service.
Donald Palmer
7 days ago
Technician knowledgeable and professional. Completed work effiently and in a timely manner. Replaced part per recommended schedule. Good maintenance appointment!
sharon brumley
1 week ago
We are very appreciative that Kenneth ( and Haller) were able to fit us into the schedule earlier than originally scheduled. Kenneth was timely, very personable and thorough in examining our electrical system. It is a comfort to know our system is operating normally and no issues of concern were noted.
Amy Love
1 week ago
Susan and Ross Bare would like to thank the wonderful technicians who braved the cold last night to restore our heat and came again today follow up. The Maintenance agreement is well worth it if you ever encounter an off hours problem. Our family members have been long time Haller customers as well and we're proud to have our homes serviced by a local company who truly cares about their customers
Anthony Billett
1 week ago
Thank you" to Haller for our recent HVAC installation. From the proposal to end of the project, the Team was communicative, professional, and promptly responsive. I would highly recommend this business for your heating, venting, or plumbing Needs.
They came out the day I called them and inspected the heat and ac units. They explained all the issues they found. They did a great job installing the new furnace and AC condenser. The new setup is 100 times better than the old setup.
Xavier Martinez
1 week ago
Nevin was cordial, knowledgeable, and respectful.
Charles Snyder
1 week ago
Kurtis provided excellent response and service to my A/C questions and concerns. He was very professional and thorough in handling the A/C call.
Mike Minney
1 week ago
Gabe did a fantastic job getting rid of the old 50 Gallon Water Heater, replacing it with a Tankless Model. Also updated the Plumbing Home Run Manifold, labeling and making everything much cleaner and more efficient. Recommend Gabe for Plumbing anytime!
Bob Shepp
1 week ago
Nick H was very respectful, pleasant, knowlegable and efficient during our annual hot water heater maintenance and plumbing system checkup.
Jim Morrissey
1 week ago
Shawn is a gentleman and a professional.
Kate L
2 weeks ago
The service technicians arrived on time and were friendly and professional. Mark, clearly explained all of my replacement options and provided a straightforward quote for me to review before work started. He gave me an estimate of how long the job would take and they were able to replace same day within the time quoted.
James Gorey
2 weeks ago
The tech was outstanding he explained everything that he was doing
Jay Hess
2 weeks ago
Technicians were prompt, courteous, excellent job!!
Jeff Dodd
2 weeks ago
Christian W just serviced our hot water heater and did an excellent job. He was on time, professional and very knowledgeable. Another 5 star performance by Haller!

(717) 204-8120

Common Air Conditioning Repairs We Make in Lehigh

Air conditioning systems can develop a wide range of issues, especially during Lehigh’s hottest months.

Haller’s experienced technicians handle air conditioning repair in Lehigh quickly. We diagnose problems and restore reliable comfort to your home.

Low refrigerant levels can cause your Lehigh AC to blow warm air or struggle to keep up with demand.

We locate the source of the leak, repair it properly, and recharge the system to manufacturer specifications.

Restricted airflow or refrigerant issues can cause coils in your Lehigh AC to freeze, reducing performance. Our team identifies the underlying cause and restores proper airflow and operation.

Electrical components in your Lehigh air conditioner can fail. Your system may not start or could shut off unexpectedly. We replace worn or damaged parts to make sure you have safe, dependable system performance.

A broken thermostat can lead to inconsistent temperatures or a system that won’t turn on. We repair or replace faulty thermostats and confirm accurate communication with your cooling equipment.

Blocked condensate drain lines in Lehigh homes can cause water leaks and potential property damage. Our technicians clear the obstruction and verify proper drainage to protect your home.

Your Lehigh AC system has weak airflow or unusual noises? The blower motor may be the culprit. We inspect, repair, or replace motor components to restore consistent air circulation throughout your home.

Why Lehigh Chooses Haller for Air Conditioning Repair

Your comfort depends on choosing a repair company that delivers fast results and lasting solutions. Cooling problems strike at the worst times. Certified technicians, strong credentials, and a commitment to quality back every air conditioning repair in Lehigh that Haller performs.

Our NATE-certified technicians have advanced training and hands-on experience repairing all types of cooling systems throughout Lehigh.

As a Carrier Factory Authorized Dealer, Haller meets strict standards for air conditioning repair quality in Lehigh.

AC breakdowns happen at the worst possible times. From Slatington Borough to Walnutport, Haller provides 24/7 air conditioning repair in Lehigh so you always have reliable help available.

AC repair costs can catch Lehigh homeowners off guard and create financial stress. With Haller’s flexible financing options, essential cooling repairs become more manageable for your budget.

Haller is a BBB Accredited Business with a long-standing reputation for integrity and dependable air conditioning repair service throughout Lehigh.

Haller Technician Helping customer with Memberships

(717) 204-8120


(609) 799-3434

What to Expect When You Work with Haller

Haller isn’t a fly-by-night AC contractor. We’re driven to care for our community and neighbors across Lehigh.

Professionals on our established team treat your Lehigh home with respect and stay until every job meets your complete satisfaction.

Since 1981, we’ve proudly served Lehigh and the surrounding Pennsylvania communities. This long history throughout the region shows our commitment to dependable service and building lasting customer relationships.

Before any air conditioning repair work begins in your Lehigh home, we take time to explain the problem and outline your options. Your questions get answered thoroughly. You’ll never be left guessing about your system’s condition or what comes next.

Our technicians follow strict safety procedures to protect your Lehigh home while putting your safety and comfort first. Every repair gets completed correctly through our careful attention to proper protocols.

Haller stands behind air conditioning repair in Lehigh with a 100% satisfaction guarantee.


Stay Ahead of AC Repairs with Haller’s Home Comfort Club

Air conditioning systems will need repairs at some point, but preventive maintenance helps Lehigh homeowners avoid costly breakdowns.

Regular maintenance makes air conditioning repair in Lehigh near Lehigh Canal and throughout the nearby areas a rare occurrence. Haller’s Home Comfort Club provides annual inspections, priority scheduling, and exclusive member savings to help you maintain your cooling system. Contact our team to learn how to sign up.

Homeowner greeting Haller technician at the door for maintenance



Male Haller tech with tool bag entering residential home smiling.

Schedule Your Air Conditioning Repair in Lehigh

Need AC repairs? You deserve fast, dependable service from a team you can trust. Haller brings decades of experience, certified expertise, and a commitment to 100% satisfaction to every repair we perform. Call Haller today to schedule air conditioning repair in Lehigh and restore your home’s cool, reliable comfort.


Frequently Asked Questions

How do I know if my air conditioner needs professional repair in Lehigh?

Your AC likely needs professional attention if you notice warm air blowing from vents, reduced airflow, strange sounds, or the system turning on and off repeatedly. Rising energy bills without increased usage also signal potential problems. Pennsylvania’s humid summers put extra stress on cooling systems. Any decline in your home’s comfort levels warrants a professional diagnosis to prevent bigger issues down the road.

How quickly can Haller respond to an AC repair request in Lehigh?

We typically schedule regular AC repairs within 24-48 hours, but emergency calls get immediate attention any time of day or night. Pennsylvania’s hot, humid summers can turn a broken air conditioner into a real problem fast. We prioritize getting technicians out quickly when your cooling system fails. For urgent situations in Lehigh, our emergency service means you won’t be stuck sweating through the night waiting for help.

Do you repair all brands of air conditioners in Lehigh?

Our technicians work on all major air conditioning brands and models throughout Lehigh, PA. We maintain specialized training and factory authorization as a Carrier dealer, which gives us deeper expertise with those systems. Our team handles everything from Trane and Lennox to Goodman and Rheem with the same professional skill.

Is it better to repair or replace my air conditioner in Lehigh?

The repair versus replacement decision comes down to three main factors: your system’s age, repair costs, and breakdown frequency. Systems over 10-12 years old that need expensive repairs often make better candidates for replacement. This is especially true in Lehigh’s demanding summer climate where older units struggle to keep up efficiently. Our technicians will assess your situation and give you straight answers about whether fixing your current system makes financial sense or if replacement would serve you better long-term.

Will you provide an estimate before starting the repair in Lehigh?

Absolutely. Our technician will complete a full system diagnosis and walk you through the repair options with transparent pricing before starting any air conditioning repair in Lehigh, PA. You’ll understand exactly what’s wrong with your system and what it takes to fix it. No unexpected costs or surprises along the way.

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