4.7
Based on 9674 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 9674 reviews
Sy Marsh
11 hours ago
October 2026 – Brandon from the plumbing maintenance team flushed my tankless hot water heater and made sure it was operating properly. Performance is definitely better. Again, job well done. June 2026 – Donovan Carrero was the lead technician on the installation of my new Carrier HVAC system. He was outstanding in every aspect from much of the ductwork and wiring inside the furnace. Within 8 hours of arrival, the system was complete and operating. Great job!!
Dick Luther
19 hours ago
Professional and thorough cleaning of our oil boiler Explained what he was doing throughout the process
Mark Kline
1 day ago
Friendly and knowledgeable tech who handled all questions and concerns promptly and professionally
Craig Thomas
1 day ago
Friendly, affordable, efficient, and responsive service. We will most definitely use again. Plus, everyone who comes out is friendly and courteous.
Chris Coffin
2 days ago
Phil was great. Professional, knowledgeable and courteous. He even fixed an issue i didn't know existed.
Dina
2 days ago
I had a leak in my new hot water heater. The gentleman that was here was very nice and quickly fixed the issue. All is good and I’m pleased with the service.
Louis Pallozzi
2 days ago
Happy to have my hot water back. Thank you and Christopher for the service.
Sherwood Forbes
2 days ago
Contracted with Haller to replace burned out bathroom ceiling light/exhaust fan/heater. Joshua was ahead on his schedule and arrived to our job early which was good. He quickly assessed our job and worked diligently to complete the task in about two hours. My wife and I were impressed with Joshua's pleasant demeanor and efficiency. We will return to Haller for our next home repair or service.
Sherwood Forbes
2 days ago
Visited by Alexis on 10/29/26 to do the pre-heat season checkup on gas heating system. He was very technically prepared with appropriate technology to view into the combustion chamber and verify no holes or cracks, etc. He was very thorough in all system verification and safety checks. I would highly recommend Alexis and Haller.
Jeffrey Allen
2 days ago
Carl always does an excellent job with the fall maintenance! He is very thorough and makes sure that my hvac system is functioning properly and makes recommendations on items needing replacement and or added to protect my home. He is definitely a great asset to the Haller Team!
Jennifer Brent
2 days ago
Justin was on time and did the job quickly. Thankfully my heater was not broken, so it wasn't a big job but I appreciated him taking the time to fix my air filter as it was stuck and he put a new one in and made a little tab on it for easy pull out.
Michael Smeltz
2 days ago
We have received service visits from two of Haller’s service technicians, and in each case, the tech was extremely courteous, knowledgeable and professional. Deana was the first technician to come to our aid on a day when it seemed like our AC unit had died, and, of course, this happened in the middle of August during what was the first hot spell of the year. I was sure we were looking at needing to have the unit replaced then and there, but she managed to resuscitate the old unit and had us cooling off by later that evening. Jared, the next tech to visit us managed to clean up our unit and increase its efficiency even further, and while we know we’ll have to replace it soon, Haller at least managed to get us through the hottest part of the year with our existing AC unit. And when it is time to replace it, you can be assured that we’ll trust Haller with that, as well. We’re expecting another maintenance visit today, and hopefully we’ll get a better sense of when we need to schedule that installation., but we wanted to add a review of the experiences we’ve already had with this. Company, and say, “Thanks, Haller!” 30OCT26 – we just had another visit from a Haller Enterprises Service Technician, as before, right in time, courteous to a fault, and quick and efficient. Everything you want in a service visit. Plus one thing that makes it the ideal visit: we have a Service Plan with them, so today’s visit, which would typically run $117, was completely free of charge! My advice? Sign up for the same plan, it covers so many parts of your house that naturally age and wear with time.
Doug Bell
2 days ago
Great job and service.
The crew was here on time, courteous and informative.
Susan Severino
2 days ago
Quick service and very kind repair technician.
Jim Deichert
2 days ago
Although Nate was here for routine maintenance of my heat pump system, he observed during the service that my water heater’s expansion tank was leaking. Even though it was just installed about a year ago, it had sprung a leak in the bottom. Nate replaced the expansion tank with a new one. Everything was under warranty or is covered by my annual membership. Therefore it didn’t cost me anything today. Nate did an excellent, excellent job. Haller is fortunate to have employees like Nate!
John Goodman
2 days ago
Tabish the Tech from Haller was extremely courteous and resourceful in his approach and diagnosis of how to clean/repair our underground landscape drainage pipe. He was very open and honest about his recommendation on how to make a necessary repair for the long term vs a short-term fix. It would also be substantially more cost effective than he could provide. Thank you Tabish and Haller!!
Roger
2 days ago
Very personable, patient, and professional!
Fred Wilcox
2 days ago
Very polite and knowledgeable technician. Arrival was very quick following my call
Crystal Flores
3 days ago
I had my Furnace and AC maintenence completed along with a repair. Fast service, friendly technicians! Thank you for great service!
Jonathan is fantastic! He always explains things thoroughly and gives us great advice. He takes the time and is very thorough.
Spider Lee
3 days ago
Haller Plumbing technician Gabriel H. came to my home to replace my main water shut-off valve. Gabe has performed plumbing work in my house multiple times. He is good at what he does, for sure. He is very professional, efficient, friendly, and patient. Gabe is an excellent representative for Haller Enterprises.
Robert Nace
3 days ago
Ben came and worked until drain line was opened. Worked until opened and very informative and friendly
Lynann Adams
3 days ago
The entire Haller/Bovard team is genuinely friendly, knowledgeable and helpful. Jared, the technician, in particular, was excellent. I would highly recommend this group to do a fantastic job,
Carl Bossler
3 days ago
Prompt, professional as expected. All work performed was explained thoroughly.

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