4.7
Based on 8807 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 8805 reviews
Joshua was very friendly and took care of our problem and answered all my questions
From Haller doing a routine check on my HVAC and noticing the the water heater leaking to the estimate to scheduling the replacementโ€ฆ then having to change the appointment because of leaving for a vacationโ€ฆ. Courtesy, professional, and the Plummer that did the job Shane was seriously great. Iโ€™m thankful.
Technician provided my scheduled air conditioner check. He also made sure to ask if there were any problems and if I had any questions. I was pleased with his commitment to detail.
Lucas did an excellent job listening and diagnosing the reason why my HVAC system was unable to hold temperature. He came back and got my repairs done for me and was very professional throughout the process. 5 stars to Lucas G.
Had issues with central air, thought the thermostat failed but after a diagnostic check, the system is working fine. System set at 69 degrees and room went down to 53 degrees.
He did a very good job.
Completely happy with the work that was doneโ€ฆ the plumbers were pleasant and very professional. Would use them again
The service was extraordinary. My service person was polite, informative and customer centric. This person is the type of person you want engaging with people. I also learned some good ac and furnace tips. I give Shane 5 stars….out of 5.
On time. Clean uniform. Very polite. Joel
explained what he was going to do.
Haller is a great company. We are very satisfied with their service. On a scale of 1-10 Joel was a 10. Thank you
Nate was very nice to work with and very professional.
Top notch Tech. Honest appraisal of issue and now AC working as new…dealt with 5 techs from other companies and didn't solve issue the last year and 1/2. This tech would be my only recommendation and Haller company.
Trenton was right on time and very professional. Checked the AC unit and fixed anything that needed it. Gave us options for additional services.
Garage toilet replacement.
Opted to provide own fixture and Haller requested for install. Mark Habbershon did a great job in removal, prep work, install, test & cleanup. . Confirmed improved trap dimensions for the new unit and much less likely to clog like old toilet with narrower trap. Very friendly and eager to do a quality job! Bravo Mark!!
Thaloniaus did a great job restoring my service and was very glad he took time to ck all my vents and explained everything to me
Repair man was amazing nice and kind , unfortunately it was on the 4th of July and the rates were a lot higher ! But the repair man was great would highly recommend
Dustin was a very detailed oriented, friendly and diligent employeeโ€ฆ He explained all the issues going on with my air-conditioning and heating units. Recommended me to the right people, They contacted me in an extremely timely manner. I will absolutely recommend hollered to anyone. To get any kind of repair on their heating air-conditioning units for the future.
Dustin is always very professional and a great guy.
Very responsive and was able to address my issues.
The technicians are experienced and helpful. They get the work done, and communicate well with their customers.
Excellent air conditioner repair service from Haller Enterprises! Lucas Geiman, the technician was professional, knowledgeable, courteous, and efficient. He arrived on time, quickly diagnosed the problem and had everything working perfectly in no time. He explained the repair clearly ( replaced capacitor), charged a fair price, and left the work area clean. I highly recommend Lucas and this company for anyone needing reliable and honest HVAC service. Outstanding service from start to finish!!
Daniel was awesome. Firstly, he root caused and fixed the problem swiftly. Secondly, he was very friendly and a joy to have in our home.
Very impressed with job that was done . Both were very knowledgeable and took the time to explain everything to us. I highly recommend.
Polite explained well very thorough
Was very pleased with their service! The technicians were awesome and very friendly.
Will be using the services from now on.
Very pleased. David was very courteous and considerate of our needs. Showed up on time and troubleshooted/repaired promptly.

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