4.7
Based on 8077 reviews
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Carrier Residential Factory Authorized Dealer
North American Technician Excellence - NATE - Certifying the Finest in HVACR

Same-Day Heating, Cooling, Plumbing & Electrical Services in Central & Eastern PA

Our mission is to enrich the lives of the customers and communities we serve in Pennsylvania by providing unparalleled services and solutions.

HVAC Systems Serviced

Drains Cleared

What Makes Haller Different?

  • 100% Satisfaction Guarantee
  • Reliable Same-Day Service
  • Dedicated, Expert Technicians
  • Industry-Leading Financing Options
  • 24/7 Emergency Service
  • Home Protection Guarantee

Years in Business

Trucks on the Road

Homeowner greeting Haller technician at the door for maintenance

Peace of Mind, All Day, Every Day

Protect one of your biggest investments, your home, with our maintenance plans. Feel optimal home comfort with your HVAC, plumbing, and electrical systems working at peak efficiency. Rest assured our team catches and prevents major breakdowns, so you can rely on your systems longer.


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Prolonged Equipment Life

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Just like any other mechanical system, take your car for example, your HVAC, plumbing, and electrical systems need regular care to maintain their longevity and safety. We believe in being there for the long haul, which is why we want to prevent premature repairs and replacements.


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Increased Energy Savings & Comfort

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Well-maintained equipment, like your air conditioning or water heater, operates at it’s top performance. Because it’s running more efficiently, it saves you money on energy bills and keeps you more comfortable (you would be surprised how much more).


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Priority Scheduling

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While we offer speedy service to all our customers, our maintenance plan members receive priority booking and guaranteed emergency service within 24 hours.


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More VIP Benefits

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Being a member has it’s perks! Here are just some of the benefits you’ll receive:

  • $500 credit towards the installation of a new HVAC system or generator
  • 15% discount on service work
  • No dispatch fee when work is performed
  • Timely scheduling reminders so you never miss a visit

What Our Customers Are Saying

Learn More About Our 100% Satisfaction Guarantee

4.8
Based on 8077 reviews
They came out the same day I called. The technician Justin was patient with all my questions and quickly fixed the issue. The price point was in my range as well which was an added bonus.
Exactly work done. Made sure everything was running good and double checked it before leaving.
Polite. Excellent. Courteous.
Technician arrived on time was very personable and left the area cleaner then he found it. Gave us some suggestions on repairs that might be coming up in the future.
Professional, thorough, not in a rush.
Much appreciated
Brian was knowledgeable, friendly, and time. Thank you Brian for helping to keep us cool!
Thor did an excellent job. Thanks.
Generator Service
Haller tech came on time & explained service
Jason was very professional. He came in, told me what he found and explained how to fix it. I didnโ€™t feel like I had a salesman trying to get me to buy something. He provided me a handful of options in a timely manner and weighed out the pros and cons of each, highly recommend.
Christopher P. helped us today with a great job on a residential plumbing repair. He was very knowledgeable, professional & friendly. Thanks again Christopher.
Omar and his colleague were amazing. Fixed the problem within minutes. Serviced the furnace and gave quotes on additional serves to consider in the future. I cannot express how AMAZING Haller Enterprise has been over the last several years using them. Never have I had any issues whatsoever with any of their technicians. 10/10 recommend every time!!! Omar and his colleague literally saved the day. Thank you so much!!!

Side note: Every single person has been beyond nice and pleasant to work with as well. Really a great company.
Maintenance on our mini split
Nathan was extremely thorough and when asked offered easily understood explanations about his service process. Also offered suggestions regarding additional items we might consider. Great technician!
Donald's professional services and excellent easy to understand explanations of surge protector service installation on our Trane mini split are greatly appreciated
Jim was very courteous and polite. He had taken photos of the issue I was having with my splitter unit. He said he would follow up with a written report. Thanks for allowing me to share my experience.
I had to have a 32 year old water heater and its pipes removed and replaced. The technician did a fabulous job, left everything clean. Surprisingly, the water heater was still working but its pipes were rusting, thus causing a danger of leaking gas should it have rusted through. Hope this new one will last like the old one. Haller does a super job every time.

Now, I've had an old thermostat replaced and heating system checked. As usual, the technician did an excellent job, explained everything, and how to use the new thermostat. I'm very pleased with it, and highly recommend Haller for their service and professionalism.

I just had another a/c service check and all is well. Fast, efficient, and thorough – I'm always pleased with the service I receive from Haller.

I just had a new energy efficient gas furnace installed. It's a fantastic furnace and they did an awesome job! Professional, cleaned everything up, and made sure I understood everything. I'm delighted with Haller!
Lucas and Steven did a complete overhaul of our Geothermal system. They arrived early to ensure it would be completed before the end of the day. We appreciated their communication throughout the day. We are very pleased with the professionalism that they displayed, and weโ€™re grateful to have the AC working today since the temperature is above 80 degrees.
The gentleman Jim Forry was at all times very kind, respectful patient, he agreed to speak with my daughter because I could not speak much English and I hope that she explained to me everything that he told her. I appreciate his patience…highly recommended. I was very satisfied.
Great service. Ricardo did a great job and made good recommendations.
Deana was prompt and thorough with explaining our options. She was a gem. Haller will be replacing our HVAC system in the near future.

Christopher was also a pleasure. He showed up on time and was detailed with what work needs to be done. He was very polite and professional. We will be scheduling him for plumbing work.
Tech was very knowledgeable and professional. Excellent service
Annual service appointment. Tech was friendly, polite and professional.
Great work was performed. Both guys that came out were very helpful and nice. Both explained things in a good way.
Service contract for standby generator, annual check. Knowledgeable, promptโ€ฆ. exceptional customer experience.

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