4.7
Based on 8215 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 8215 reviews
The technician Safwan arrived on time as scheduled. He was very personable and reviewed what he was doing while providing the routine scheduled maintenance. I would recommend Haller for this and other services as I have had installation work completed by them as well.
Routine maintenance
Very friendly and polite, very knowledgeable and didn't leave out any details
Jeffrey found an issue during an annual maintenance checkup. I had to get the part ordered.
It was installed on a Saturday- thank you!

He showed me the damaged part and it was a potential fire hazard.

Thank you for your care & expertise!
Appreciate the service plan that checks our systems regularly.
Came in on a Saturday and fixed our leaking water heater. Vincent was one of the nicest people I have ever dealt with.
Great, knowledgeable people!!
Very thorough
Very friendly
Professional..Friendly…got the job done!
Matthew was very courteous and professional. He provided a great service at a very reasonable price. I would highly recommend Haller to anyone in need of these services.
He check all possible where leak would come. From. No source
Referring to a plumber
Haller has installed our furnace, air conditioner, and water heater 4 years ago and has maintained it ever since. Always happy with their service!
A. Neighbor
has a nearly identical home. , so I looked at the. yellow pages and chose you all.,
Friendly, knowledgable & professional.
Thor was very cordial. He fully understood my electrical needs. He was very careful and considerate of my home. And he explained everything thoroughly and in a way that was clearly understandable.
Another outstanding job performed by Haller. Use them for HVAC and electrical. Technicians are always friendly and knowledgeable. Highly recommend Haller for all your needs!
The heat pump installers arrived on time, explained the steps involved and showed me pictures of newly installed equipment and answered any questions. Very fair price, prompt installation with installers being polite, patient and respectful. Great job!
Mike and the other technician were friendly, professional and explained everything to us. They cleaned up after the job, and were terrific to deal with.
Very knowledgeable and friendly professionals. Always answer all my questions. On time and thorough.
Very professional, polite, and worked efficiently. Answered all my questions with expert knowledge.
Excellent customer service!
Great Service on time and courteous
Technician was knowledgeable, courteous and efficient
Technician was knowledgeable and aware of everything the he looked at.
He was pleasant and explained to us everything what he did.
The crew ran into some issues but stayed late until the job was complete. Very friendly and personable.
There was a crew of 5 here all day replacing my two A/C units. They did a meticulous and exceptional job making sure everythingwas done correctly. Was very pleased with everything.

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