4.7
Based on 8626 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 8626 reviews
Nathan from Haller was an exceptional technician. He was thorough with the maintenance and cleaning of our equipment and took the time to explain all of the checkpoints taken. He identified a spores issue in our ventilation system and was able to install a scrubber system to take care of the problem in the same appointment. I appreciated his professionalism and sincerity. Thank you.
Annual maintenance service. Tech was great and always on time and thorough.
Deana is great- efficient, informative, and pleasant.
Very prompt, polite, and energetic.
Tech was thorough while doing routine winter maintenance on our HVAC system. Would highly recommended Haller. Good service and reasonable prices.
Noah and Bob performed the heat pump inspection and routine maintenance work. They were very polite!
The gentleman was very helpful.
Did a great job on our heater
He was very informative and professional
Jaren and Shawn were very professional, polite, and took time to explain everything they needed to do.
Service technician was prompt and very knowledgeable. Performed yearly maintenance and answered our questions.
My experience today was great.my technician was prompt, courteous, thorough and extremely professional. I'd certainly recommend.
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!!
Great service today from Haller Enterprises. We are on a maintenance plan and are very happy with the men who come here from this company. They keep our HVAC and water heater maintained and always help us to save costs when available. Thank you Haller! So far so good.
Good explanation of service provided and benefits of repair and improvement.
1/23/26 visit – tech was incredible. Excellent service, highly qualified tech fabulous service – best in a long time!
I have been using Haller for about 10 years and I am always happy with their service. The technicians are always professional and respectful. They explain what they are doing and let you know approximately how long the service will take.
Careful worker and very thorough with his wirk
Steven did a super repair job. He accurately diagnosed the problem and repaired the mini-split in the shop. He returned quickly and reinstalled the system. He kept his cool while keeping us cool.
James was very helpful and professional
The services completed by Thomas W. were thorough and comprehensive. He took the time to show and explain what he was doing and why he reasoning.
Nevin was wonderful. I cannot say enough good things.
On time, courteous, efficient, did a great job!
Service techs are all very nice. Prices are high and I now shop around for related services. I like to get quotes to do work but it seems now you are charged a service call just to get quotes.
Mark was very professional, knowledgeable, and honest. The work was completed well and efficiently.
Great company to work with and friendly and knowledgeable techs

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