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An Energy Efficient Solution with No Hassles

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Quality You Can Trust

Forty years ago, we began providing best-in-class HVAC service with unparalleled customer service. Today, our NATE-certified technicians are the best in the business. These licensed and insured experts perform timely installations with care and respect. You receive extraordinary mechanical and electrical services, world class solutions and unquestionable value — with a 100% satisfaction guarantee. Schedule a visit with our experts for unmatched customer service and a flawless climate solution that meets your family’s comfort needs.

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Our Customers Love Us

4.8

Based on 7989 reviews

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Sandra Brown

Called and you came out the same day ! Very happy with your service Daniel was great guy

STEVE KLINEDINST

We had an emergency heating issue. When we called they worked us in that day. After ordering a part they came back as soon as needed. We now are on their club plan. Ty

Hattie Lenoir

The installers were prompt, worked steadily until job was done. They were thorough and did an excellent job. They removed all the wastes and boxes from my property.

Anne Kruger

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. I’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!

Silvia Motze

The technician was professional and knowledgeable. He also offered suggestions and tips on improving our heating and cooling systems. He made sure to wear protective gear as a safety precaution. Will definitely use them again for HVAC services.

Joe Rauch

The Tech was friendly, timely and efficient in servicing my A/C Unit.

rachel sturdevant

Haller was recommended to me by a friend and I have found them reliable. They went above and beyond providing the best solution to my HVAC needs. They are prompt polite and professional.

Jane Rice

Very friendly and responsible

Cheryl Dunlap

Haller was very timely, professional and showed me how I could save with a low monthly payment maintenance plan. Johnathan Logan is Excellent! Thank you.

christopher carpenter

All three workers are courteous and great with explaining everything.

Todd Martin

Pleasant and worked hard to make sure we were taken care of. Thanks for the great and very fast service

S F

Shawn was helpful, efficient and effective. Did everything he could to help.

Michael McNamara

Technician was very professional and helpful.Great Installation team.

Michael Schmotzer

I have used Haller to do preventive maintenance on my A/C and furnace for years. Every person is polite, professional and informative. Nice to work with. PM contract is well worth it.

Lisa

Haller has taken care of my HVAC system since my house was built in 2010. I have always had a great experience and the technicians are great! I have had the same technician a bunch of times and if you want a real great guy, ask for Mr Saxon!

David Hurst

Outstanding service. Highly recommend.

Edward Sumpman

They installed our geothermal system when old one was going out. They do yearly maintenance and are there if we need them.

Robert Bakelaar

Awful. Tech never showed but I got a re”text asking for a good review??? I waited 4 hours with promises from the office that they were checking but no one ever called me back.

Daniel Ortiz

The technician was very professional, explained everything in a matter that you can easily understand, it didn't take too long to complete the job and was very respectful.

Donald Passmore

Rob Distasio, the Haller service technician, did an outstanding job today. He went above and beyond in performing a follow up service on our annual maintenance plan. He had to reconnect our dryer vent, which became loose and unattached. He was very friendly, professional and thorough. I highly recommend Haller for all your HVAC needs!

J. Webb

Tom is a very nice man, he explained just how my air-conditioning works and how to maintain it so it performs better.

D L

Nevin very helpful; he consulted with his supervisor, examined my system and together they developed a plan

George Smaling

Semi annual service call technician did a super job

Drew Niemann

Jesse is great! Highly recommend Haller and Jesse as the technician.

Jan Mindish

Shawn was very friendly & knowledgeable. He thoroughly explained everything he was doing and provided options for a leak that I might consider. He did a great job explaining what to consider in replacing my aging outside AC unit. Very professional!

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We strive to earn the trust of every homeowner, provide the best solution and value, and offer the best in mechanical and electrical services—without compromise.

Serving Central & Eastern PA

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