4.7
Based on 9077 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 9078 reviews
Haller sent an experienced person to fix our air conditioning unit which had stopped working the day before. Deana was prompt and extremely knowledgeable. The problem was resolved quickly! Thank you for your service!
We were very pleased with the great job that the haller guys did in repairing the
water leaking problem that we had with our split.
Jesse is extremely knowledgeable. He diagnosed the problem with my AC that others had missed.
Darius arrived when scheduled and notified of arrival. He was polite and respectful, identified the clog in the sewer line and cleared it. I would highly recommend Haller. We had Baumgardenโ€™s out of Gettysburg to diagnose the problem and the owner was quite rude and dismissive. They never called back and did not even attempt to fix the problem. This company is miles above the rest. Thank you
Excellent knowledge and service. He chose the correct fix out of 2 possibilities causing the problem.
Outstanding service and got an appointment for service within 3 days! Lucas does a great job!
Great service. Very knowledgeable and took time to explain what had happened and our choices Re: repair or replacement of 28 yr old faucetsโ€ฆ
Mark came today to remove 3 toilets and replace with 3 new Kohler ADA toilets (which we supplied). He and his colleague were super professional and kind as well. They did a super job and were extremely thorough in cleaning up everything when completed. I would definitely recommend. Mark and his associate represent Haller very well. Consummate professionals.
Outstanding very professional individual
Michael did a fantastic job with my AC issues!
The repair was done quickly and the servicemen was very kind.
Joshua Kayley from Haler Enterprises was amazing. Very professional, knowledgeable, and explained what was wrong and fixed my electrical problem quickly: 100% recommend Haller enterprises.
Awesome customer service and very friendly and knowledgeable. Never have a bad experience with Haller.
Connor gave me a discount Because the parts took longer than expected, I was very happy with his service. He explained other problems with my generator and was able to fix them the following week. He was very courteous and on time.
Matt R was great. Responsive and provided quick feedback.
Very efficient and friendly. I was kept informed on when they were on their way and of any delays. My 3 year old nephew even got a tour of their van!!
Matt was great, quick response time and super helpful. No AC in summer sucks. Working with Matt and Haller Enterprises did not!!
My kitchen and dining room lights had been out for three days. Today I switched the circuit breaker off and on. That resulted in a burning smell in my kitchen. My deck outlet melted and charred. I called Heller at 9:22. Mike was at my home at 1:13 and the job was done by 3:12. Iโ€™m grateful for the timely and efficient service! Excellent service from start to finish.
This was a second visit to my home under my contract. Both time I met qualified, skilled and polite workers. Iโ€™m so glad I can count on Haller to maintain and repair various systems in my home.
Good job! Answered all our questions. Got CO monitors replaced.
Haller has a solid offering overall and I like they have many different disciplines. Jesse Brubaker did a great job doing my semi-annual review of my key machines including two air conditioners and a water heater. Excellent work all around!
The technician, Eric , called in the morning of my ac and furnace installation to let me know he was on his way. Upon arrival he and Connor reviewed the process for the day and layed down plastic to prevent damage to my floors. Another gentleman joined them at some point to complete the job.

overall very satisfied with courteousness and professionalism.
Haller came recommended and would do the same for anyone looking for installation or yearly maintenance services.
Shane has been here a few times and is always pleasant and professional.
I used Haller Enterprise to replace some plumbing and was very pleased.
Ron was very detailed in his service, pointed out what may be needed in the near future, very satisfied with his service

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