4.7
Based on 7880 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 7883 reviews
HEATHER DUNCKER
Very friendly and did a great job! Always pleased with the service!
Kelly McBrien
We have a hybrid water heater that Haller installed 2/2025. We love it. 3/2026 it began to beep. We learned it was the reminder for yearly service. Brian L. Was the tech and did a great job doing the yearly service. I went to see how things were going and he was packing up to leave. All of sudden the water heater beep! I said to Brian L. that he needs to turn off the service warning beeping. The response was, โ€œI donโ€™t know how to do that.โ€ Seems he was going to leave without taking care of it. So, I pointed out the toll free number to the manufacturer thatโ€™s on the water heater and handed him the installation/instruction book and said, โ€œletโ€™s figure this out.โ€ He did, only because I happen to hear it beeping.
Maryanne Barry
Great work John B was very thorough
Scott Warren
Haller and Jonathan continue to meet our expectations to ensure our HVAC system functions properly.
Debbie Carpenter
Great customer services. Just maintence today but still fast and friendly
Anthony Larty
Yearly service. Curious, helpful and professional like always . Thanks
adam loudenslager
They got me in same day when everyone else said 2 weeks. Colin was great! Very knowledgeable and respectful.
Paul Rokoff
Great work
Maureen Miller
Trenton did an excellent job and the few questions I had he was able to answer sufficiently and to my satisfaction. He is such a fine young man and in my opinion a definite asset to the company.
Katherine Hertz
Always good service. HVAC serviced today
Jeffrey Hersey
Excellent service! Great technician.promptly done.
Debra Bagley
Great service!!
Robert Schwartz
Brandon, Alex and Anthony did a wonderful job on the installation of our furnace and air conditioner units!!
Doug Bell
Great job and service.
Kim Christen
We have used Haller for two residences. One for heating/cooling and one for a Generac service. All technicians are always professional and knowledgeable. Highly recommend.
Robert Gillio
Great service call …polite and professional. Thanks
LisaGF
Great service!
Krista Kramer
He called when he was driving to my house, giving me an ETA. Happy, friendly, knowledgeable, respectful. Would happy to have Jesse be my service tech again.
Laura Baker
Andrew was great. Very attentive and always looking out for us. Fantastic!
Jo Keffer
Deana was very thorough and great at explaining all the test readings. She wasnโ€™t pushy trying to sell us a new unit and explained the parts that could be replaced to keep our heat pump lasting longer.
Edward Willders
Gave all the information that I needed to make certain I got what I need to make it right
Jen Frantz
When I requested a call back from Haller, they called me back within five minutes.Brandon was at our house after the time that I requested because I wouldn't have been home before that specific time. Very accommodating. Gave us tips as to where we go after his assessment of our kitchen ceiling. After demo of our ceiling, we will be calling Haller back to fix the leak.Would highly recommend Haller. We also used them for a hot water heater installation a few years back.
Linda Hanus
New HVAC INSTALLED. Ordered one day and installed the next. Installers were efficient, courteous and explained the new system and answered all of our questions. Highly recommended!
Robert Kline
Brian was very helpful
Thankyou
Amie
Courteous and thorough! Explained options for maintenance well.

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