4.7
Based on 8389 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 8389 reviews
Curious and knowledgeable service team. Mason did a great job.
They were the only company that called us back. Very reasonable price for the work I needed done. Cleaned up after they were done. Kept me informed every step of the way.
Carlos is the best technician I ever had servicing my HVAC system. Haller should be proud to have him as an employee.
Great experience overall. Professional and efficient. Took time to explain everything in detail and answered my questions thoroughly. Really appreciated degree of detail provided.
Had my AC unit serviced by Matt he did a great job, very friendly and explained everything that was conducted
Tony did a great job with my yearly maintenance on my water softener, hot water tank, and osmosis filter system. He was very polite very informative.Haller is a great company for all of your needs.
Great tech team! Found & replaced a faulty HW pressure tank. Weโ€™ll always be in hot water with Haller Enterprises!
Haller and Dan were very prompt, professional and courteous.
Shawn D did a great job with our preventative maintenance and provided updates on how our system is performing. Five Stars!
Technician was polite, patient and knowledgeable
Daniel was very prompt, efficient and courteous as all the guys are. Very pleased with the service and him taking the time to explain the water softner and duct cleaning procedures. Highly recommend using these guys for all home needs.
Very professional and his service finding the problem was excellent
The tech was friendly and did a good job doing an annual check on my air conditioner !
AC went down. Haller had someone there in less than 2 hours. Fixed within another 2. Cool and happy. Thanks Dustin very professional and skilled Technician
Great timely maintenance service. 14th year keeping our home heated and cooled. Thank you.
Excellent service and very fast.
Service contract for standby generator, annual check. Knowledgeable, promptโ€ฆ. exceptional customer experience.
Phil is wonderful was here within 2 hours of my service call. He is very professional and friendly. He took care of my air conditioning problem quickly and its now working great.
He also made a connection with my dog and kneeled down to her level and gave her lots of love. He also made a point to say goodbye to her.
Highly recommend.
Brayden Berkheimer did an excellent job of servicing my heat pump and mini split. Thank You!
Polite, very good job.
Great on time service.
Excellent technician ! Very knowledgeable!
Nevin was my technician today and he was prompt and easy to talk to. He worked on my outdoor unit in the snow without a complaint and resolved my problem without being hateful to my wallet. The violent shaking of the unit was leading me to believe I needed a replacement. His honesty turned out to be a relatively easy fix and he was on his way in a timely manner. Thanks Nevin for your expertise and keeping the heat on!
Great Technician, skilled, proactive and conscientious.
Thomas was professional, knowledgeable, and very thorough during our HVAC maintenance visit. He explained everything clearly, showed up on time, and made sure the system was running great before leaving. Highly recommend Thomas for anyone needing honest and reliable HVAC service!

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