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HVAC Services You Can Count On All Year

Choose Haller for HVAC services in Harrisburg, and you get repairs, installations, maintenance, and 24/7 emergency service for every type of heating and cooling equipment.

The demanding climate in Harrisburg puts serious strain on heating and cooling systems through harsh winters and muggy summers. You deserve a team that arrives promptly, communicates clearly about the problem, and restores your home’s comfort.

Since 1981, we’ve been caring for homes throughout Harrisburg. Generations of local families have relied on us for their furnaces, air conditioners, heat pumps, and boilers. With our trucks covering Dauphin County daily, quick response times are standard. Your heat fails at midnight or your AC breaks down on a Sunday afternoon? We pick up the phone and send out a technician.

Emergency Service

HVAC Systems Serviced

Drains Cleared

Years in Business

Trucks on the Road


4.7
Based on 9623 reviews
powered by Google

Carrier Residential Factory Authorized Dealer
North American Technician Excellence - NATE - Certifying the Finest in HVACR

Harrisburg’s Trusted HVAC Service Provider Since 1981

We answer the phone, show up on time, and explain what’s wrong before we start any work.

Our team is easy to schedule with and easy to reach, so you’re never left waiting or wondering. Every HVAC service in Harrisburg is backed by our 100% satisfaction guarantee.

(717) 204-8120


Why Harrisburg Homeowners Choose Haller

Your safety is our top priority on every job, from small repairs to full system installations. We follow strict standards and best practices to make sure your home’s systems operate safely and efficiently.

We make scheduling simple and convenient. Call us or book online. Our responsive team keeps you informed every step of the way so you’re never left guessing.

Home emergencies don’t wait. Neither do we. Our 24/7 emergency services make sure Harrisburg homeowners get fast, dependable help when it matters most.

We’ve proudly served Central and Eastern Pennsylvania since 1981, bringing decades of experience to every job. From Shipoke to Midtown and surrounding communities, we help homeowners stay comfortable through every season with HVAC solutions built for how people actually live here.

We offer a range of financing options that make it easier to move forward with necessary repairs or system upgrades. With flexible payment solutions, you can improve your home’s comfort without unnecessary financial strain.

Our NATE-certified technicians bring advanced training and proven expertise to every service call. As a BBB Accredited Business and Carrier Factory Authorized Dealer, we meet high standards that give you added confidence in our work.

Our Home Comfort Club provides preventative maintenance, priority scheduling, and exclusive member savings. It’s a proactive way to protect your home’s systems and enjoy greater peace of mind year-round.

Every HVAC job comes with our 100% satisfaction guarantee. Something isn’t right? We come back and fix it.


Our Easy, 3-Step HVAC Scheduling Process

Getting HVAC services in Harrisburg with Haller is straightforward and built around your schedule.

You’re dealing with an urgent issue or planning a home upgrade in Harrisburg. We make it easy to get the professional help you need without added stress.

Call us or schedule your appointment online at a time that works best for you. Our friendly team will gather a few details about your home and service needs. We’ll be fully prepared.

Our licensed technician will arrive on time, assess the situation, and explain your options clearly. We provide honest recommendations and upfront information so you can make a confident decision.

Once you approve the work, we complete the job with a focus on safety, efficiency, and long-term performance. You can relax knowing your service is backed by our 100% satisfaction guarantee.

(717) 204-8120


What Our Customers Are Saying

Learn More About Our 100% Satisfaction Guarantee

4.7
Based on 2720 reviews
Keith Hunsicker
22 hours ago
Wesley arrived at the designated time frame the appointment was made. He answered all are questions and addressed the concerns we had. The HVAC inside system is located in the attic and is not easily accessible. Wesley brought a ladder and was able to get the job done. He was very polite and honest. He also made sure to wear foot coverings while inside the house. A job well done!
Giora Bendor
1 day ago
Checked my instant water heater as part of the maintenance contract.ordered gasket was mishandled causing delay in repair.
Stewart Abowitz
2 days ago
Connor is very knowledgeable of the repair he needed to do.
Mary Wright
2 days ago
Nicholas was knowledgeable, efficient, tidy and punctual. Very easy to work with him.
Donald Humphrey
2 days ago
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 ac and furnace tips. I give Shane 5 stars….out of 5.
Pat ONeill
2 days ago
Larry knew his stuff!
Sent me pic of technician that would be doing the service. This is great. Work was done professionally and methodically ensure all components inspected and verified.
Alyssa Lewis
3 days ago
Nevin was great and super helpful! Will definitely recommend Haller to family, friends and clients! Thank you!!!
Gus G
3 days ago
The tech was very thorough. Friendly and knowledgeable. Arrived on time.
Lindsey Key
3 days ago
Exceptional service, got us in a timely manner and they were very clear at explaining everything that was being fixed.
Beth Watters
3 days ago
The technicians are very knowledgeable very professional courteous couldn’t ask for any better
Todd Novinger
3 days ago
Nathan was prompt did a great job and had been here previously which was a plus
David Acaster
4 days ago
We had been having air conditioning issues for a couple years where we had to fix it multiple times a year. We discussed the issues with our current air conditioning repair company who said the problem was the ac was getting near end of life and was struggling to keep the house cool when it got hot out. We asked them to give us a quote to replace the system. The person who came out only wanted to sell us on heat pumps and a lower quality air conditioner than what we had. So we contacted Haller to come out to give us a second opinion. One of their sales people ( Alex Steffy) came out looked at our current system and provided us with a variety of options to address our issue. He was very professional knowledgeable and polite. He explained why we had issues and how we should possibly remedy them. He provided 3 separate quotes outlining exactly what what equipment we would be getting and the cost for each option. The installation was done quickly and professionally by two gentlemen. The even offered a 5 year warranty though Haller in addition to the 10 year warranty by carrier. They may be a bit more expensive but I believe the service and care your get from them is worth the extra money.
Dennis Jeff
4 days ago
Excellent efficient service. Pleasant personality.
Leo D'oro
4 days ago
I scheduled a full HVAC inspection and service going into this winter season. Haller tech Shawn arrived on schedule inspected the system and while delivering not the best of news gave me a number of very satisfactory solutions, that was on a Friday, Tuesday the following week the installers arrived. The HVAC installation team, Edwin and Conner were on time, exceptionally courteous, knowledgeable. The entire old system was dismantled, removed and the new system installed. The final price was exactly as quoted by Haller rep. Josh Rivera and the new HVAC system is 100% operational. If you need to work with a professional staff send for Haller.
Terri Armstrong
4 days ago
The guys were wonderful! Kind and very informative. Thank you
Terry Kauffman
4 days ago
When I went to turn on furnace for the year it would not start. Called Haller and Nevin arrived diagnosed the issue and determined it was a board failure. They ordered the part and installed it next day all fully covered by warranty. Excellent work by nevin and the Haller team.
Very professional, pleasant, and efficient. I hope he is sent on my next service.
Keith Belles
5 days ago
The tech Phillip that can to our house for service was so professional and broke down everything very understandably. My system was checked and he gave me peace of mind. If I have any issues ever with my system again I will be giving these guys a call!
Lazer Randolph
5 days ago
Very friendly and efficient.
Addie Bothell
5 days ago
Kenneth performed annual check-up on my AC unit today. Very professional, thorough and informative.
Don Fuhrman
5 days ago
Nicholas from Haller arrived timely, did the plumbing maintenance check. Replaced two water filters and recommended an upgrade on our sanitation UV light (we are on a well). He was polite, efficient, and did everything quickly and neatly. I don't know what more you could want. After years of great service from Haller, Nicholas fell right in line with the great service we expect from Haller.
Ken Patton
6 days ago
The service tech (Westley Walters) was vey professional and through. He explained everything he was doing.
Angel Sample
6 days ago
I'm very satisfied with the service, everything was explained, very professional.
Karen Chesbro
6 days ago
Very fast and efficient service. They came out the same day I called and had our heat pump working

Homeowner greeting Haller technician at the door for maintenance

Stay Ahead of HVAC Issues with the Home Comfort Club

Maintaining your HVAC services in Harrisburg becomes simple, affordable, and stress-free with the Haller Home Comfort Club. Proactive service and exclusive member benefits help you stay ahead of problems rather than reacting to unexpected breakdowns. This protects your comfort throughout Harrisburg’s changing seasons.

Priority scheduling comes with your Home Comfort Club membership, particularly when Harrisburg faces those brutal summer heat waves or bitter winter cold snaps. During peak heating and cooling seasons, you skip the waiting line for service calls. Members get moved to the front of our schedule whenever possible, which means faster comfort restoration when you need it most. Your home becomes our priority in every way.

Routine maintenance is the key to avoiding costly breakdowns and extending the life of your equipment. With scheduled tune-ups included in your membership, we inspect, clean, and optimize your systems. Safe and efficient operation guaranteed. This proactive approach helps catch small issues before they turn into major repairs. You’ll enjoy more reliable performance and improved energy efficiency throughout the year.

Home Comfort Club members receive special discounts on repairs and services, making it easier to manage household maintenance costs. Over time, those savings can add up significantly, especially if unexpected issues arise. You may also gain access to seasonal promotions and member-only offers. It’s a smart investment that delivers value well beyond routine service.

With the Home Comfort Club, you build an ongoing partnership with a team that understands your home’s systems. We keep detailed service records and provide personalized recommendations based on your equipment’s condition and performance. Backed by our commitment to safety and 100% satisfaction guarantee, you can feel confident that your comfort is always protected.

Schedule home system maintenance by calling (717) 204-8120.


Your Choice for Harrisburg HVAC Services

Keeping your home comfortable in every season requires heating and cooling solutions you can rely on.

Haller provides expert HVAC services in Harrisburg, delivering dependable repairs, energy-efficient installations, and preventative maintenance designed to keep your system running safely and efficiently year-round.

(717) 204-8120

Cooling Icon

Air Conditioning

Pennsylvania’s humidity makes AC failures miserable fast. We keep cooling systems running through the worst of summer.

We service central air conditioners, ductless systems, and heat pumps in cooling mode. Our team addresses refrigerant leaks, compressor failures, frozen coils, and emergency problems.

  • AC Repair: Fast AC repair in Harrisburg restores comfort quickly when your system isn’t performing properly.
  • AC Installation: We install high-performance AC systems designed for reliable, energy-efficient cooling.
  • AC Maintenance: Professional AC maintenance helps prevent breakdowns and improve efficiency.
  • AC Replacement: Expert AC replacement in Harrisburg upgrades your home with modern, energy-efficient cooling.
Furnace

Furnaces

Dependable furnace services keep your Harrisburg home warm and safe during winter.

We service and install high-performance furnace systems designed to handle Harrisburg’s coldest temperatures. Need maintenance, repair, or a full replacement?

We make sure your system operates safely and provides consistent heat even in the case of emergencies.

  • Furnace Repair: Prompt furnace repair in Harrisburg restores reliable warmth when your system won’t ignite, heats unevenly, or makes unusual noises.
  • Furnace Installation: We guide you through selecting the right furnace for your home and manage installation with precision and care.
  • Furnace Maintenance: Routine furnace maintenance keeps your system running efficiently and helps you avoid unexpected breakdowns during the coldest months.
  • Furnace Replacement: Professional furnace replacement in Harrisburg improves comfort, lowers energy bills, and provides more dependable performance all winter.
Heat Pump

Heat Pumps

Heat pumps handle both heating and cooling, making them a practical choice for Harrisburg’s variable climate.

Modern cold-climate heat pumps maintain efficiency even when temperatures drop into the 20s. We install air-source and ground-source systems.

  • Heat Pump Repair: Heat pump repair in Harrisburg for refrigerant issues, defrost cycle problems, reversing valve failures, and compressor diagnostics.
  • Heat Pump Installation: We design and install heat pump systems tailored to your home’s layout and efficiency goals.
  • Heat Pump Maintenance: Routine heat pump maintenance keeps your system running efficiently and extends its lifespan with thorough inspections and performance checks.
  • Heat Pump Replacement: If your heat pump is aging or underperforming, heat pump replacement in Harrisburg with a modern system improves comfort and lowers energy costs.
Ductless system

Ductless Mini-Splits & VRFs

Ductless mini splits provide flexible, zoned comfort for homes in Harrisburg.

Perfect for additions, older homes near Historic Midtown, or rooms without ductwork. These systems let you control temperatures independently. We install and service ductless systems to boost comfort and efficiency.

  • Ductless Mini-Split Installation: Wall-mounted indoor units connect to an outdoor compressor via refrigerant lines. Minimal construction required compared to adding ductwork.
  • Ductless Mini-Split Repair: If your ductless system isn’t performing properly, we diagnose the issue and provide reliable ductless repair in Harrisburg to restore efficient heating and cooling.
  • Ductless Mini-Split Maintenance: Regular ductless maintenance keeps your system running at peak efficiency through filter cleaning, coil inspection, and refrigerant checks.
  • Ductless Mini-Split Replacement: When your ductless system is outdated or struggling to keep up, we provide expert ductless replacement in Harrisburg with modern, energy-efficient units.
Boiler

Boilers and Radiant Heating

Professional boiler services provide steady, consistent heat for your Harrisburg home.

Traditional or high-efficiency boiler? We handle repairs, maintenance, and installations. Our technicians make sure your system runs safely and efficiently through winter.

  • Radiant Heating: In-floor and baseboard radiant systems deliver heat without blowing air. No drafts. No dust circulation. We install and repair radiant heating systems in Harrisburg homes.
geothermal heating icon

Geothermal

Geothermal heating systems offer sustainable, energy-efficient comfort.

By using the earth’s natural energy, geothermal systems provide consistent heating and cooling with lower operating costs. We design and service geothermal solutions near Harrisburg for homeowners looking for long-term savings and environmental benefits.

Furnace

Oil-to-Gas Conversions

Converting from oil heat eliminates tank maintenance and often lowers fuel costs.

We handle the full conversion process: removing old equipment, coordinating gas line work, and installing your new furnace or boiler. Many Harrisburg homeowners have made the switch as natural gas availability has expanded.

Indoor air quality

Indoor Air Quality Solutions

Dry winter air and humid summers both affect comfort and health in Harrisburg homes.

We install whole-house humidifiers, dehumidifiers, air purifiers, and filtration systems that work with your existing HVAC equipment.

Smart Thermostat Icon

Thermostats & Smart Home Devices

The right thermostat reduces energy waste and makes your system easier to control.

We install Wi-Fi thermostats, programmable thermostats, and multi-zone controls. Proper placement and programming make a measurable difference in efficiency.

Haller Technician Helping customer with Memberships

Other Home Services from Haller

Your heating and cooling system is just one part of what keeps your home running. Haller also provides plumbing, electrical, and indoor air quality services throughout Harrisburg, so you can work with one team you trust instead of juggling multiple contractors.


Schedule Your Harrisburg HVAC Services with Haller Today

Need dependable heating and cooling solutions backed by decades of experience? Haller Enterprises is ready to deliver. From repairs and replacements to maintenance and indoor air quality upgrades, we provide the complete services Harrisburg homeowners trust.

Call or contact us online to schedule Harrisburg HVAC services today!

Male Haller tech with tool bag entering residential home smiling.


Frequently Asked Questions

What HVAC services does Haller provide?

We handle all types of heating and cooling work in Harrisburg, from emergency repairs to full system installations and regular maintenance. Our technicians service furnaces, heat pumps, boilers, ductless mini splits, and central air systems. Whether your equipment breaks down in the middle of winter or you’re planning an upgrade, we cover everything needed to keep your home comfortable through Pennsylvania’s changing seasons.

How often should I schedule HVAC maintenance?

Your heating system needs professional attention once yearly, typically before winter. Your cooling system needs the same treatment before summer arrives. Regular maintenance in Harrisburg makes a real difference. Our climate puts equipment through freezing winters and humid summers that stress components differently. These tune-ups catch small problems before they become expensive repairs. They keep your system running efficiently when you need it most.

Do you offer 24/7 emergency HVAC services?

Yes, we provide emergency HVAC services for urgent heating and cooling issues. If your system stops working during extreme Pennsylvania temperatures, we respond quickly to restore comfort and safety.

How do I know if I should repair or replace my HVAC system?

When your HVAC system hits the 10 to 15 year mark and starts needing repairs every season, replacement usually makes more financial sense. Same goes if it can’t keep up with Harrisburg’s temperature swings. Systems that struggle to maintain comfort during our humid summers or cold winters are telling you they’re worn out. A technician can check whether your equipment still has good years left, or if investing in a new system will save you money and frustration down the road.

Can a new HVAC system help lower my energy bills?

A modern HVAC system in Harrisburg typically cuts energy costs by 20-40% compared to older equipment. This is especially true if your current system is over 10 years old. The biggest savings come from variable-speed technology that adjusts output based on actual demand. No more running at full blast every cycle. Professional sizing matters too. Harrisburg’s humid summers and cold winters require equipment that can handle both extremes without wasting energy during milder weather.

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