4.7
Based on 8556 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 8559 reviews
Hands down the best hvac/plumbing/electrical company in the Harrisburg area. Iโ€™ve interacted with multiple techs across the trades and they are all detailed, honest and willing to resolve issues rather than just pushing new equipment. They provide detailed explanations of the problem and multiple options for fixing it.
Great service!! Very polite and efficient!!!
I highly recommend Haller
We were having issues with a furnace in its second year. Jared came out several times to troubleshoot and eventually our entire system was replaced. He was very patient, had a very thorough and systematic approach to each service. We appreciated his open communication and persistence in solving our issue.
Jesse was professional and respectful in his assessment of my issue with my thermostat. He was thorough in his analysis and his suggestions were warranted and acceptable.
Very pleasant to work with and very informative and explaining things in great detail and easy to understand terms
Inspected and will replace heating system.
Iโ€™d give more stars if possible. Our AC stopped working. Haller serviced our area and had great ratings so I went with that. This company came out quickly, sent the technicianโ€™s name & photograph before he arrived followed by a phone call to be sure I was aware. Very pleasant gentleman arrived & quickly got us comfortable again. It was 86 in the house. Quite honestly I was extremely impressed. Thatโ€™s rare in this day & age when customer service just doesnโ€™t matter anywhere.
Iโ€™m old school & usually growl โ€ฆNot this time
They just got a new customer.
Well done Haller!!!
Great honest technician. I would recommend him to anyone.
I needed to have my water heater replaced and Vincent was so professional and courteous even given that the project took the whole day and night .. he was very pleasant, thorough, and knowledgeable and explained everything to me. He did a fantastic job!
Thorough, helpful, and efficient.
A/C stopped working on a hot day and the prompt service sold me, had a tech at my house a few hours after calling, a simple fix and money well spent
I was so pleased with the service I was provided by Marty G at Haller this morning. I called around in a panic yesterday after getting home to a very warm house on a very hot day. I had reached out to a few other companies prior to being referred to Haller and they couldnโ€™t get out til Sunday or Monday. Hallerโ€™s website was easy to schedule and I was able to secure a 8-12 window the following morning. To my happy surprise, Marty was here right on time at 8am and had my unit diagnosed & repaired in under an hour. He was kind, honest, and efficient all while treating me like a friend. Marty also recommended an annual service plan that was affordable & reasonable. His customer service made me feel comfortable and confident in my purchase. Now all is right in the world- cool air blowing while I can relax on a hot Saturday. Thanks again, Marty & Haller!!
What can I say. Typical 97 degrees outside and our homeโ€™s A/C stopped working. Called Haller at 5:00pm and they had a mechanic at my door quickly. Thomas Wolf from Haler Enterprises was amazing. Very professional, knowledgeable, and explained what was wrong and how to prevent it in the future: 100% recommend Haller enterprises.
My wife and myself were very impressed with the level of professionalism. Thor put our minds at ease that the job was going to get done and done right. Thank you again.
Matthew Kompare gave us a great rundown of our ancient HVAC system – he broke it down intelligently and gave us great, straightforward options for where to go from here. The diagnosis has really helped us plan our next moves! Thank you!
Great service! Well done!! ๐Ÿ‘๐Ÿผ
Phil was exceptional in helping us with our electrical issue for our rentals during this heat wave. He stayed after we were reconnected to main power, and stabilized our rentals. So grateful I called him today. We were on vacation with family, and he took care of everything so we could stay. Such knowledge of electricity!!! We will be calling him from now on for any issues we have, and genuinely the nicest, calm person who went above and beyond a service call…
Very prompt, efficient, and the repaired device is working perfectly.
I called Haller Enterprises due to needing an emergency replacement of the entire hvac system. They had responded very quickly to my call and had someone at my house in about an hour. When Dan arrived, he was very polite, professional, knowledgeable, and straight to the point.
Joshua came out for a electrical inspection on our initial contract. He was all business and knocked it out in around 30 minutes. Nice guy…very professional
The install crew was excellent. 90+ degrees and they got the whole HVAC system installed without a hitch.
Our technician Matt was professional and very knowledgeable
He diagnosed the problem and fixed our HVAC issue
Great customer service,
We highly recommend Haller for your HVAC and plumbing needs.
Don and Cheryl Snyder
Carlos was efficient and accommodating. Provided a quick summary of the issues and advice about the AC unit that was appreciated. Service associate was pleasant and easy to communicate with.
Very expensive. Otherwise excellent work.
Haller diagnosed the issue with my whole-house water filtration system quickly. It was repaired quickly as well. Friendly service person who explained the issues and solution to me. I already had their service plan for one hvac system, so I converted to a whole home plan to cover the water and upstairs hvac as well.

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