4.7
Based on 8444 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 8444 reviews
Great service! My technician was respectful and got the job done.
Daniel Sprague from Haller did tremendous job diagnosing the plumbing issues, explaining what needed to be corrected in laymanโ€™s terms and remedying the situation.

He was courteous and attentive. I recommend him highly.
Our tech Thaloniaus was professional and very knowledgeable
He was very thorough
Great customer service,
We highly recommend Haller for your HVAC and plumbing needs.
Don and Cheryl Snyder
Haller maintains my mini splits every year and the tech is great. Jarad and the install team came by in May 2026 to move a mii split and their work was professional and they were respectful.
Matt and Mark were professional and comprehensive with his inspection and explanation of my heating unit and Rinnai install. Thank you.
Excellent service and very fast.
5 start. Great serevice
Excellent knowledge and service.
Excellent communication and service by Deanna
Ty Jason really like your work
Heron was very friendly and explained things so I could understand..
Alexis was very polite and friendly, he got the job done quickly, and was happy to explain everything that he did.
Christopher Padovani from Haller came explained everything to me and was very professional. Great experience. Always professional.
Laken Dopp came out to perform our A/C Maintenance check. He arrived on time, was friendly, thorough and informative about Hallerโ€™s maintenance plans to help our A/C continue to run efficiently.
Great work
Thorough, efficient and friendly service!
Prompt
Looked up 5 year and 10 year
He didnโ€™t know additional warrenty
Quick, easy, cost effective service!
He was wonderful
Excellent service
Very pleased with the final installation of our new Infinity Heat Pump. Haller went above and beyond to make sure we were totally satisfied with the end result.
Martin G. Arrived well within the window stated. He was polite, friendly and my dog liked him… he performed routine maintenance for my HVAC and cleaned my dryer vent. Haller is an ethical company and their technicians are professionals. Good service.
Very professional and courteous. Technician took his time and explained everything in easy to understand terms.
Prompt, friendly, and efficient. We have a two year subscription where the come every six months. I would highly recommend.
Darius was great, did great work, and I love that the company made things easy, quick, and transparent.

Redeem Offer

Your Promotional Selection Has Been Applied!