4.7
Based on 8049 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 8049 reviews
Great job, great personality!
Fast, friendly, emergency plumbing repair service by John B.
Excellent service
I highly recommend Haller for all your HVAC needs. Making an appointment, on line, is easy. The employees who came did a great job.
Our service tech, Kurtis Snyder, was excellent. Answered our questions, thorough check of systems and cleaning of dryer vent.
Certification of DWV pressure test with Manheim Twp code official.
We are very pleased with our experience with Haller Enterprises. The entire process was direct, simple, and efficient from start to finish. They took the time to clearly explain the different HVAC systems that would best suit our home, which made the decision process much easier and gave us confidence that we were choosing the right fit.

The installation was scheduled quickly, the work was done neatly and professionally, and the overall installation was very clean. We also appreciated the follow-up after the job was completed, which showed they truly care about their customers and the quality of their work.

Communication throughout the process was excellent, especially with our salesperson, Anthony. He continued to follow up, address any issues, and help find solutions whenever needed. That level of service made a big difference.

Because our first experience went so well, we reached back out to Anthony at Haller Enterprises to replace our water heater with a tankless system. This time everything was done with text, email and a few phone calls, no late evening meeting. That says a lot about the trust they earned with us. We would gladly recommend Haller Enterprises to anyone looking for quality work, strong communication, and an easy, professional experience.
We have been using Haller since we bought our home in 2013. Haller is professional in that their technicians arrive on time (within the time frame they are scheduled), friendly, and their work is done right the first time.
Deana was a fabulous technician who helped us with so many other aspects of our system. Highly recommend!
I have used Haller for many many years. Never disappointed in the customer service or quality of work. Thorough and professional.
Update 06/20/25: Everything I stated above still true!
Update 04/10/26: Nathan performed today's service and maintenance on HVAC very well.
The tech was great. He was very knowledgeable & helpful in showing me how to get the best out of my Heater/air conditioner
Tom Wolf does a phenomenal job. I request him every time.
Service was very helpful, we now know that we need a new water pump.
Excellent service. Always pleased with Haller.
Laken was very thorough and answered our questions.
Safwan did a great job! We are very pleased with Haller and their service.
Gentleman that came was great and very helpful.
Very professional
The service tech (Westley Walters) was vey professional and through. He explained everything he was doing.
Regular winter service for furnace. Pleased with courteous, quick service.
Brayden checked my air conditioner and completed a yearly maintenance. He was prompt, efficient and polite. I have always had excellent service from this company.
Jonathan was in and out in less than a half hour and did an excellent job on both projects he worked on. There was no mess when he left, he did a great job cleaning up after himself. Jonathan was very friendly and personable and made sure he answered all of my questions. Haller should know what an asset he is to your company.
Tgey cam out to check my central air conditioner, itโ€™s brook need a whole new one
Competent, cordial and speedy. As always!
Haller has been our plumbing contractor for many years. They have been very responsive to our needs, helping us maintain our home whenever we experienced plumbing issues. It is the right people with their knowledge, experience, and skill that makes them special

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