4.7
Based on 9020 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 9021 reviews
Jared was prompt and courteous. My system is less than 2 years old, but I have had problems replacing filters without smashing them. He adjusted the top of the box and the filer now fits much better. He gave me additional filter information.
Did great work courteous and friendly updated us frequently on what was going on with the job did many jobs replaced water heat, replaced outside water tap replaced floor drain
Arrived on time and did an excellent job of servicing and explaining everything that was done
Routine seasonal A/C service. Easy scheduling, timely arrival with phone alerts.
Carl did a superb job!! Thorough and most helpful with questions as posed. HVAC pre-paid plan. Extra parts only.
Excellent service! Professional & Highly recommend.
Kaz and his team were great! They arrived on time, explain the project every step of the way, and finished early. I could not be happier with their work. Thank you!
Darius was great. Professional and answered all my questions. Was informative and patient.
HVAC and gas boiler service today. Technician was very thorough and very knowledgeable. Highly satisfied with his work!
Very polite and well informed about his job.
Great service. Very knowledgeable and took time to explain what had happened and our choices Re: repair or replacement of 28 yr old faucetsโ€ฆ
Super fast service, excellent workmanship! They really care about their customers. Five stars!
Phil arrived on time, explained everything, was straightforward with pricing, completed the job as represented and cleaned up before he left.
honest, quality service

could not ask for more๐Ÿ‘
Dan was great and punctual. He replaced my shower fixtures and had to make an access door in my closet. He was professional, courteous and fast. Cleaned everything up when he was done.
We go back to Haller time after time because they work to fit you in when time is of the essence and their large inventory allows for quick repairs. During our recent repair, our technician Phil was so friendly and took the time to explain everything and make sure we were well informed of our options.
The team Haller sent to install the new mini split system is top notch. Very professional, cleaned up before they departed and even took a minute or two out of their work schedule to make friends with our dog. Piper, our dog was overjoyed and just loved the Haller staff. This is the third project Haller has done for us and it matches the level of professionalism and attention to detail of the first two projects. We will be reaching out to Haller again for future projects. Nice job Haller. Keep up the amazing professionalism and the awesome work.
Robert was very knowledgeable and explained everything thoroughly. We felt very comfortable having him service our unit!
Pleasantly surprised they were able to come out on 12 hours notice the next morning in the middle of summer. Had an AC issue identified, fixed, and up and running within the hour. Great job.
Annual service of AC Great service by Ron!!!
Great technician. He was very knowledgeable with good attention to details.
Tech was prompt, efficient and friendly. He was helpful on recommendations for the new system I'm planning to install.
Great job, servicing my AC units
Thor was amazing and went above and beyond. He was able to fix all of my electircal issues. He even found some equipment that was even better than we originally planned on installing.
The whole crew was great today. Electrical panel up grade and some work on central air unit installed last week. Small minor issues since new boiler and new central air system but nothing major and always taken care of day of or next.
Nathan Martin and his crew did an outstanding job installing a mini split AC system. Arrived early, worked efficiently, and kept me informed about every step of the installation.
They were great and got us back up and running fast.

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