4.7
Based on 8288 reviews
powered by Google

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.


Trustworthy Icon

Prolonged Equipment Life

More info

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.


Home value icon

Increased Energy Savings & Comfort

More info

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).


Priority Scheduling Icon

Priority Scheduling

More info

While we offer speedy service to all our customers, our maintenance plan members receive priority booking and guaranteed emergency service within 24 hours.


Empowered Icon

More VIP Benefits

More info

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 8288 reviews
Technician was very prompt and courteous. Preventive maintenance of air conditioning unit was completed with thorough inspection of hardware and full cleaning. Updated service contract for additional yearly coverage.
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 Water Heater tips. I give Shane 5 stars….out of 5.
Josh did an outstanding job! Thank you….
Excellent service to replace my electrical outlet in rear of refrigerator. Future electrical problems will hire again.
Haller has installed our furnace, air conditioner, and water heater 4 years ago and has maintained it ever since. Always happy with their service!
Very knowledgeable and fast
Thank you very much
With a crack in my furnace I opted to replace it and my AC unit. All Haller staff, Wes, Mike, Devonte, and Luke were helpful, experienced, professional, and knowledgeable. Iโ€™m very pleased with the work and grateful for the speed in which the Haller Team assisted in completing this project! I highly recommend Haller!
Carl arrived on time and got to work right away providing maintenance service on our heat pumps
The service Technician that serviced my unit this year, in my opinion was very professional. His recommendation was received with the utmost response. Tom Wolfe was his name. I know I can deal with him in the future without skepticism. Thanks Tom.
We appreciated the transparency and honesty of the company. They had every reason to profit off the visit but were very straight forward. Much appreciated
Lucus G came to our rescue!!! Very informative, and educational. Took the time to explain all our concerns and questions.
Haller has been great to work with for all our heating, cooling and water heater needs. The service techs are respectful and knowledgeable. Would highly recommend Haller for your needs.
Phillip did an amazing job with my AC service. He cleaned and checked everything thoroughly, making a few suggestions for future maintenance. He was friendly, competent, knowledgeable and efficient. There was no overbearing sales pitch, but he made useful and necessary recommendations. Haller has delivered once again. Highly recommend their services.
The technician was very helpful in answering my questions. He was thorough in his inspection of everything. He was also friendly and polite.
Never had a bad service call…l like the communication, before an after service call.
Connor showed up on time and repaired the generator. While he was here he also serviced it.
Brian from Haller preformed the annual , a c system inspection under my maintenance contract. He was very informative regarding our current system and its potential lifespan.
Vincent was very professional and extremely courteous, explained everything and did a fine job of removing the old and installed the new.i would highly recommend him for anyone who is seeking a qualified plumbing service.
Great service! Answered questions I had about certain issues that helped a lot!
Had new furnace installed amazing work
Truly professional
Efficient, courteous technician!
I had a great experience with Daniel. He got the job done quickly without sacrificing quality. I really appreciated that he ensured there was no mess left behind. He was professional, courteous, and very helpful throughout the process.
Very professional. Thomas went above what was expected. Discussed his findings after the service.
Christopher Meyer performed our yearly maintenance on our air conditioning system and did an excellent job. Very nice, helpful and knowledgeable. Thank you!

Redeem Offer

Your Promotional Selection Has Been Applied!