4.7
Based on 8273 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 8273 reviews
Jared did great work.
Matthew was kind, knowledgeable and efficient. Thanks for checking my a/c unit!
The crew did excellent work and the setup turned out great.
Brian Landis was very professional and accommodated my schedule change. Very thankful.
Great service today
Haller techs were courteous and helpful with my questions and inquiries. Efficient and clean.
Good experience with Haller.
Tyler Durgin did a great job today! We are very pleased with Haller and their service.
Omar is an Outstanding service and knowledgeable technician and it was our pleasure having him do the work on our HVAC unit.
OUTSTANDING SERVICE !!! THANK YOU !!!
Hallerโ€™s has excellent employees! Austin was here for our annual spring air conditioning service! He explained to me everything that he did, and the conditions of our system (only required a new filter). Very courteous. I hope he will be our technician next year!!
Haller provided quick service and very responsive. Jason B the tech was excellent and provided very detailed information. Highly recommend!
Very professional and willing answer all questions
The technicians are very knowledgeable very professional courteous couldnโ€™t ask for any better
Great service!
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!

Joshua came to fix a faulty GFCI outdoor. Turned out it had failed and he had it fixed within an hour. Great work as always.
Brian did great job!
David was very professional and courteous. Greatly appreciated the work he did for us.
Mark did annual maintenance on our tankless water heater. Reset the system and explained things about the system we didnโ€™t know.
Our service technician from Haller, Brian, was very diligent and thorough in servicing our HVAC system
Service was great. Daniel explained everything being done, as well as giving suggestions. Thank you
The service provider was very pleasant and very efficient he got the job done very quickly
Lucas was absolutely great to deal with. He took the time to explain everything and we were extremely pleased and grateful!!
5 Stars all around.
Carl H works on my Kohler Generator every year. His professionalism and his knowledge is outstanding!! I only request Carl H for my yearly service.
I had a minor leak and called Haller they came within 2hrs. The two techs were very nice and professional they fixed the leak very quickly and also gave me a few hints about the humidity control unit. They also noticed that the outdoor condenser was sitting 2 close to the house and said they would make a appointment to move it for no charge. It has been a pleasure working with Haller I would highly recommend them. The service was great. Thank you Haller

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