4.7
Based on 8227 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 8228 reviews
Omar was very professional, friendly, and thorough while performing the annual maintenance on my AC unit. .
The technician, John Wentz was very efficient, knowledgeable and professional. Highly recommend.
Very satified with my PM done on unit. The outside uunit was cleaned very well.
Christopher P did a great job making sure everything was up to snuff with our plumbing.
Just had a new furnace installed today (5-5-2026). Brandon was the installer and did an excellent job. He is very kind and professional young man. Mike from Haller was the gentleman that answered all my questions and helped me set up the instalation and financing. He was very helpful explaining the process of how everything worked (made my life easy). We are now ready for the summer heat and the winter cold with a much more efficient and cost-effective unit! Thank You HALLER!!!!! If you any plumbing or heating needs give them a call you won't be disappointed! Looks good right!
Very happy with Jared"s maintenence work with air conditioner today. Great job!!
Laken Dopp was very friendly and knowledgeable.
Phil Rathman was great! He was a great help, great to talk to, and went above and beyond to make sure our system was running efficiently. I would highly recommend!
Did good work and was pleasant to talk to, had my drain snaked in 30 min and was out of the house job well done
Great company to service all of your needs!
Brian is excellent with my HVAC service
Brian always does an exceptional job and is very professional and polite. Very detail oriented and keeps my heat pump running as efficiently as possible.
Excellent and quick service!
Service is always excellent. Maintenance
We just got our house and wanted to learn about our system and hear about Hallerโ€™s annual HVAC membership. Rob. D did a great job giving me an overview of my HVAC system and educating me about the services that Haller provides.
Communication with Haller was top notch from scheduling the appointment to being informed of the technicianโ€™s arrival time. Both technicians
( plumber and HVAC) were very thorough, professional, friendly and informative.
Professional and conscientious service. Plus he was very respectful of our home.
Awesome service I would definitely recommend
Patrick provided excellent customer service we needed a sewer line repair and I was getting estimates he came out to our house. He was on time professional explained the whole process to me of what would be involved and what the options were. He was truly awesome to deal with. Thanks.
Both installers did a phenomenal job. They were very outgoing and very detailed with everything they did.
Did there job well and well spoken and polite. Service was excellent. That's why I can count your man keeping my place in place and respectful.
New Toilet installation and new shower head.
James , did a great job . I highly recommend Haller.
The service technician (Jonathan) was knowledgeable kind and polite.
Excellent work.
Thank you
As ALWAYS HALLER and all the people that work for them are Wonderful โค๏ธ

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