4.7
Based on 8182 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 8188 reviews
Very professional.
Great service!
He was here on time, completed what he needed to do and explained what he did. Great customer service!
Matthew was very courteous and professional. He provided a great service at a very reasonable price. I would highly recommend Haller to anyone in need of these services.
The work to relevel the outside AC unit that was leaning back was done under warranty, so no charge. I appreciate that the work was done well and in a timely manner.
Justin is an asset to your company he knows everything about my HVAC unit
Always on time and know what they are doing They get the job done.
Always Professional and Polite.
Maintenance program is worth it.
Thank you for Great Service.
Jared B. Is awesome, we look forward to seeing him each season for our System Maintenance.
Haller was there the same day that I called on a Holiday. Water was backing up into my laundry room, i could not use water in my home without water backing up. Jason found the problem fast, that week Moises was there repairing my lateral underground plumbing line with PVC. They were fast, dependable, and professional. My home was usable again later that week. I am happy I chose Haller for such a big project and will hire them again.
Very nice and knowledgeable
Deana was knowledgeable and gave us a no pressure explanation of service performed and what would be necessary for our health and comfort in the future. Air conditioning is usable heat isnโ€™t. Totally satisfied with follow up later today.
Very good all around
Repairs were done as scheduled- the leak was fixed and my water was back on within an hour of arrival.
Got home from work after 6pm had a water pipe break he came after 9pm to get it fixed awesome guy
Haller has installed our furnace, air conditioner, and water heater 4 years ago and has maintained it ever since. Always happy with their service!
Routine visit but handled well Fast and efficient.
John Bachman fixed my toilet that was leaking from the internal flap today . The technician modified the flapper and it has worked well since. He was efficient in his work, knowledgeable and professional.
David was professional and knowledgeable
Great service. Took the time to configure my system and update the firmware.
Safwan was thorough, and knowledgeable. He addressed our concerns and spent time to explain what he did and kept us informed through the repair . He was polite and professional as well as friendly .
Brayden Berkheimer provided excellent service. Very knowledgeable, friendly and efficient.
Took time to do maintenance check on a/c, heater, water heater and heat pump and reported verbally before leaving. Gave estimate for additional work/part.
Haller has been servicing my heat pump since they installed it 16 years ago. Everyone that I have dealt with whether it was on the phone or a technician at my home has been professional and very knowledgeable. I appreciate the job they do.
Omar was great
Daniel replaced a leaky toilet seal. He was very professional. Thank you.
Ac maint. Very thorough and professional technician

Redeem Offer

Your Promotional Selection Has Been Applied!