4.7
Based on 8043 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 8043 reviews
Competent, cordial and speedy. As always!
Haller has been our plumbing contractor for many years. They have been very responsive to our needs, helping us maintain our home whenever we experienced plumbing issues. It is the right people with their knowledge, experience, and skill that makes them special
Alexis came promptly to assess the damage to the wiring of my air conditioner and he was very thorough.
They served me with respect. Glad that they where there for me. The technician was very nice and polite and understanding
On time, professional efficient.รฑ in
Westley was very friendly and thorough, willing to explain and answer any questions associated with his service. He found a faulty wire that could have potentially led to stopped air condition service in the upcoming warmer months. He was performing annual preventative maintenance and did a fantastic job!
Taleem just completed annual maintenance on our air conditioning system. He was on time, knowledgeable and very courteous. I would highly recommend him to anyone.
Tech Greg was very informative and did great service.
Josh K. did an excellent job with the install of a wall connector in my garage. He was super professional, knowledgeable, and efficient. I will definitely call Haller again and would highly recommend them.
Robert was efficient, knowledgeable and pleasant to work with today.
Five Star
Veey efficient and timely. Very professional and helpful!
Polite. Excellent. Courteous.
Since moving into our house a few years ago. Haller has been our go to and while there have been a few hiccups with some new installs (not Haller's fault. Bad units out of the box) their professionalism and service are bar none. Bruce installed a new house water filter to replace our old stuck filter. He did a phenomenal job and I appreciate him and his team.
Carlos arrived as requested performed Air Conditioning yearly service, provided details of service and did a fine job.
My Heat and hot water Systems were serviced. Very nice Job even after the confusiรณn with your membership department
Always excellent. Thorough , friendly. Technically excellent. Highly recommended.
Prompt and pleasant identifying and fixing a problem part. Couldnโ€™t be happier!
Jonathan was very professional and thorough. He explained everything he did and why he did it. Offered me suggestions for my system to be maintained and run as efficient as possible.
The service I received on the heat pump made me pleased the friendly and informative person is a professional ๐Ÿ‘Œ
Regular winter service for furnace. Pleased with courteous, quick service.
Checked my instant water heater as part of the maintenance contract.
Haller provides great service with knowledgeable and friendly technicians. Give them a call or sign up for service on their website. We've been clients for years.
Jesse arrived in the window the app provided. He was polite, friendly, and professional. He did hit semi yearly maintenance on our heat pump to prep it for the AC season. He answered the few questions I had and was on his way. Very nice to work with. Thank you Jesse!
Exceptional experience! They put in an entire furnace for us with an AC unit in less than five hours. Pricing and service were outstanding.
Friendly, efficient and effective. Thanks.

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