4.7
Based on 8603 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 8603 reviews
On time, courteous, efficient, did a great job!
Service techs are all very nice. Prices are high and I now shop around for related services. I like to get quotes to do work but it seems now you are charged a service call just to get quotes.
Great company to work with and friendly and knowledgeable techs
Normally I fix my own plumbing. But this leak was 16' above ground inside an outside overhang. Trenton from Haller had to go through a lot of effort and ladders to fix the leak. Expertly done and friendly staff. Significant water damage and not a pleasant experience but Haller came to our rescue. I highly recommend them!
Edit: Used them a second time for a bathtub faucet replacement. Daniel did top quality work and was a joy to encounter. This was a fairly difficult repair. A quality repair. The cost was also less than half the estimate of a local "handyman".
Technicians were very professional and knowledgeable .
Don did an excellent job on our Geo system repair. He is very contentious and always a pleasure to work with.
Shane and Haller were phenomenal again. Shane was exceptional!! I would give him 10 stars if possible!
Donovan Carrero was the lead technician on the installation of my new Carrier HVAC system. He was outstanding in every aspect from much of the ductwork and wiring inside the furnace. Within 8 hours of arrival, the system was complete and operating. Great job!!
2026 Review. Adding to my past review just to reiterate that we are yet again, completely satisfied with Austin, our service tech and Haller over all. The workmanship and customer service from every level is right on point with this company. We highly recommend them, you won't regret it.

Austin, the service tech was very respectful & professional during the entire service call. We were very pleased with Haller as we always are! From the initial service call through the entire process, we give them the highest rating! We highly recommend Haller!
Tom did a great job and was very friendly and helpful.
John was available quickly when our pipe broke we were without water. He fixed the issue efficiently and was very professional.
Mike was fast and efficient. I appreciate him for coming out and fixing the issue with my kitchen sink pipes. Thank you!!!
Kurt is a great technician who we know and trust after many years of maintaining our AC equipment. He always does a great job!
Daniel was great, he got right to work and explained his findings and recommendations. Haller continues to impress me.
Dustin was great friendly and worked on the unit in down pouring rain my family is gretaful for that thank you
Very quick to fix my issue and arrived super promptly
Larry did a great job fixing my grandmas a/c unit. We were previously told we would have to buy a whole new unit but he came out took it apart and realized just a few parts needed replaced and saved us a lot of money !! Thanks Larry !
Very prompt and communicative! John Bachman made sure to call me regarding my tenants emergency situation and I was able to pay over the phone for their emergency fee. However the quote given to remedy the issue in my opinion was very high that I ended up shopping around for something more affordable. I do appreciate their help with ensuring my property was not actively leaking water!
Good crew and a clean job.
Greg was professional and very thorough! He even took the time to show me details and what filters I use. He was polite and courteous and patient! Thanks so much, Greg! It was a pleasure meeting you.
Super-quick service, extremely professional, and outstanding work. Couldnโ€™t recommend more !
Chris is wonderful! He is very knowledgeable and professional with a great personality!
We are looking forward to seeing his beautiful smile on our regularly schedul visits in the upcoming months ahead.
Jared was very thorough and was informative as to what the situation is with our ac.
The visit was to look over the job. John was professional and knowledgeable. A plan was made and service will be scheduled.
Extremely happy with this company. Weโ€™ve used them several times and always been happy with the employees. Super knowledgeable and friendly.

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