4.7
Based on 9142 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 9143 reviews
Very professional and neat really did a Awesome job, will recommend to check them out
We had an issue with what looked like a tiny drip in the basement, but Nathan who was amazing (friendly, caring and very professional) spent the necessary time checking out all the area. He found a bird had built a nest in the dryer outside vent causing this crazy scenario. He found it and fixed it that same day. 100% satisfied from this service.
Exceptional service and no up selling. Just honest hard work and attention to detail. Thank you.
Incredibly detailed inspection and service of the equipment. Best ever
Very good
Overall im happy with the service Devonte and his team installed my hvac system on-time professional awesome job ,also a thank you to the salesman Anthony for arranging the installation in a timely manner awesome job team !!
They were prompt and knowledgeable and solved my issue promptly.
They are great! I keep using them!!
Thaloniaus was performing preventative maintenance and did a fantastic job. He is very friendly and thorough, willing to explain and answer any questions associated with his service. He has the perfect personality for his position.
The technician(s) were very personable, and listened to my questions, and provided answers that were very helpful. He found a problem during the annual service and explained the part that was needed to fix it.
Very satisfied!
Great job. Quick, courteous and professional
Ronoldcame and checked my central air unit he checked it and said there was no Freon. Also the condenser is going out. Now I have to get a new unit or get window units. At least now I know not to waste anymore money on the old unit. He was honest and straight up. Ron old is a great guy and service tech . Thank You !!
Great product and very friendly workers. They kept me in the loop of what they were doing and actually finished the job in one day instead of two days.
Dustin was Klein was professional and respectful and he was very knowledgeable. He provided helpful information related to the HVAC system and I would request him as a technician for future services.
Great job
Brandon did a great job.
On time and professional. Friendly and talked to me in a way that was direct and understandable
Every single interaction we have had with each member from Haller has been exceptional. They are kind, on time, thorough and take their time. I would recommend them to anyone who is need of their service.
Yearly service. Curious, helpful and professional like always . Thanks
Very friendly, fast and professional. Will definitely be using them again
Thomas did a very thorough job when he service my furnace system.
Great service!
Ronald was courteous and professional. He gave me a good price and cleaned both my blower wheels and checked my outdoor unit. Very happy with the service.
On time. Explained everything before he did any work.
Excellent service to replace my electrical outlet in rear of refrigerator. Future electrical problems will hire again.
Great work. And when our unit didnโ€™t allow for the complete job they only charged us for what they did!!

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