Heating System Check Up

HVAC Services You Can Count On All Year

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

Heating and cooling systems work overtime during State College’s 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 State College. Generations of local families have relied on us for their furnaces, air conditioners, heat pumps, and boilers. With our trucks covering Centre County daily, we can reach you fast. If your heater 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 9696 reviews
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Carrier Residential Factory Authorized Dealer
North American Technician Excellence - NATE - Certifying the Finest in HVACR

State College’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 State College is backed by our 100% satisfaction guarantee.

(717) 204-8120


Why State College 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, and neither do we. Our 24/7 emergency services make sure State College homeowners get fast, dependable help.

We’ve proudly served Central and Eastern Pennsylvania since 1981, bringing decades of experience to every job. From College Heights to Colonial Court and Tussey View to all the other local communities, we help homeowners stay comfortable through every season.

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

Call today to schedule reliable HVAC services in State College with Haller’s experienced team.

Dealing with an urgent issue or planning a home upgrade in State College? 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 so we’re 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.

You approve the work, and 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 u003ca href=u0022https://hallerent.com/about-us/the-haller-guarantee/u0022u003e100% Satisfaction Guaranteeu003c/au003e

4.7
Based on 2715 reviews
Cathy Sutton
20 hours ago
First time calling Haller for an electrical issue and ultimately a light replacement. Was given an appointment the next day, which I truly appreciated! The person that I spoke with to schedule the appointment was wonderful! And, Jason, the electrician was very knowledgeable about my situation and gave me two possible solutions. I picked one and he had the new light installed in no time! Will definitely call Haller again for future electrical needs. Thank you!
Ivy Fasko
21 hours ago
I've been using Haller Enterprises for a couple of years now, from purchasing a new heating and AC system from them and having them install it to doing maintenance through the current time. The system installation went without a hitch and was done to where the basement was left in pristine condition. They've always been great. More than great! Timely and tidy & super competent!
Donald Wardwell
22 hours ago
Two preventive maintenance services performed today. Tim and Kenneth were professional, thorough, and informative. I am happy that I bought this annual whole house PM plan for peace of mind, comfort and safety!
Jim Hess
24 hours ago
Annual preventative maintenance was easy to schedule when it fit best for me. The Haller rep arrived timely and was very professional. He reviewed his findings with me at the end and gave me plenty of time to ask any questions that I had. There were no hidden up charges or recommendations of expensive "added" services that weren't needed. I trust Haller for a quality job at a fair price and fully recommend them.
Bill Stanley
1 day ago
Water heater service
Tom Weaver
1 day ago
Technician arrived early, was extremely pleasant and courteous. Work was done quickly and to our complete satisfaction. We have used Haller for 20 years and enthusiastically recommend them!
Linda Kauffman
2 days ago
The technicians were courteous, explained everything, and left our house clean when they were through. They were very thorough.
Ron Bailey
2 days ago
Professional, friendly .Tex was quick & thurough. Highly recommend!
Brian Wiggins
2 days ago
Tim did a great job servicing our two water heaters and finding an issue with our flood stop and was able to replace the flood stop during the same visit. He explained everything well and answered all questions.
Lynn Ammon
2 days ago
Always kind and courteous Explains things throughly and in language that you can understand
ron roda
2 days ago
Nevin performed his tasks @ hand with,precision, perfection, performance, professionalism & punctuality… Additionally , we will tell our friends & family about Haller & there professionalism….& Most important is that they are reasonably priced…. that is a big big deal! And to top it off was the tech Nevin!!! Dude knows his s#©¥ ! I kinda hung out with him during the job & in that short amount of time I picked up some pointers! 1st Pointer was how to measure connecting copper wire…..2nd…process of elimination…easy to say … but…..Nevin nailed it with his model of patience attitude… If we have issues in the future, which of course will occur, we will be asking for Nevin !
Mike DeVito
2 days ago
Chris did a great job . Explained what he was doing and answered any qustion I had. Highly recommend
Ronald L was wonderful! Provided us with excellent service as well as future service recommendations. He is a wealth of knowledge! I will be using Haller for all of my future needs!
Rick Haller
2 days ago
Haller’s technicians are the best! Personable and technically competent. We always have a great experience!
Sharon Hickey
2 days ago
Awesome customer service.
Michael Campion
2 days ago
I called about the advertised $89 drain-cleaning special for a kitchen sink that was running slowly. After two technicians arrived in separate vans, they told me the special only covered main drains and quoted me $489 to $1,200. If kitchen sinks were excluded, that should have been explained when I scheduled the appointment, not after the technicians showed up. This felt like a bait and switch, and I wouldn’t recommend them. A waste of my time and theirs! UPDATE: Jason, the Senior Plumbing Team Leader, called me later that evening and apologized for the communication breakdown. He explained that the $89 ad had been worded too vaguely about what the special included. He offered to come back personally and clear my kitchen sink at no charge, which he did the next day. While inspecting the drain with a camera, he found significant buildup and two tight 90-degree PVC fittings that prevented the camera from going farther. He recommended replacing them with sweeping bends for a reasonable additional price. Even just running the camera improved the drain, and I appreciated Jason’s follow-up and willingness to honor my original request. I changed my rating from 1 star to 4 stars because of his follow-up and communication. He’s a good guy, and I wouldn’t hesitate to call Haller Enterprise again for service. Any company can make a mistake; what matters is how they respond to it.
chris r
3 days ago
Good, friendly, experienced. Good work ethic. Answered all my concerns
Efficient, courteous, informed what needed to be done. Helpful information what was needed for repairs.
Marie Senatus
3 days ago
They're doing in excellent 👏 jobs thanks for everything
smav120
3 days ago
Nevin did an incredible job maintaining my equipment. He went above and beyond to make sure it was running correctly. I appreciate the communication and recommendations he made. Thanks for the peace of mind, knowing where my equipment stands.
Susan Kennedy
4 days ago
Moises was terrific!
Lost water and the team came quickly on a weekend when no other plumber could. Honest and reliable.
Devonte installed new gas furnace that was diagnosed with a problem last week
Jill Scheneman
5 days ago
Wes did a thorough system inspection of our heating & hot water heater & kept us informed throughout the visit.
Ellen Furia
5 days ago
Excellent service. I have used Haller for all household needs for over 20 years

Homeowner greeting Haller technician at the door for maintenance

Stay Ahead of HVAC Issues with the Home Comfort Club

Maintaining your HVAC services in State College 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, protecting your comfort throughout State College’s changing seasons.

Priority scheduling comes with your Home Comfort Club membership, particularly during State College’s peak heating and cooling demands. During those extreme temperature swings that hit Centre County, you skip the waiting list for service calls. Members get moved ahead in our schedule whenever possible. Your home becomes our priority in more ways than one.

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 for safe and efficient operation. 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 State College HVAC Services

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

Haller provides expert HVAC services in State College, 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. Common issues include refrigerant leaks, compressor failures, frozen coils, and electrical problems.

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

Furnaces

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

We service and install high-performance furnace systems built to handle State College’s coldest temperatures. Need maintenance, repair, or a full replacement? We make sure your system operates safely and provides consistent heat.

  • Furnace Repair: Prompt furnace repair in State College 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. Then we manage the installation with precision and care.
  • Furnace Maintenance: Routine furnace maintenance keeps your system running efficiently. It also helps you avoid unexpected breakdowns during the coldest months.
  • Furnace Replacement: Professional furnace replacement in State College improves comfort and lowers energy bills. You’ll get more dependable performance all winter.
Heat Pump

Heat Pumps

Heat pumps handle both heating and cooling. This makes them a practical choice for State College’s variable climate.

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

  • Heat Pump Repair: Heat pump repair in State College covers 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. It also extends its lifespan with thorough inspections and performance checks.
  • Heat Pump Replacement: Is your heat pump aging or underperforming? A heat pump replacement in State College 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 State College.

Perfect for additions, older homes near the Historic College Heights, 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 is required compared to adding ductwork.
  • Ductless Mini-Split Repair: Is your ductless system not working properly? We diagnose the issue and provide reliable ductless repair in State College to restore efficient heating and cooling.
  • Ductless Mini-Split Maintenance: Regular ductless maintenance keeps your system running at peak efficiency. We handle filter cleaning, coil inspection, and refrigerant checks.
  • Ductless Mini-Split Replacement: Is your ductless system outdated or struggling to keep up? We provide expert ductless replacement in State College with modern, energy-efficient units.
Boiler

Boilers and Radiant Heating

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

Do you rely on a 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 State College homes.
geothermal heating icon

Geothermal

Geothermal heating systems offer sustainable, energy-efficient comfort.

These systems use the earth’s natural energy to provide consistent heating and cooling with lower operating costs. We design and service geothermal solutions near State College for homeowners looking for long-term savings and environmental benefits.

Furnace

Oil-to-Gas Conversions

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

We handle the full conversion process. This includes removing old equipment, coordinating gas line work, and installing your new furnace or boiler. Many State College 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 State College 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 State College. You can work with one team you trust instead of juggling multiple contractors.


Schedule Your State College 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 State College homeowners trust.

Call or contact us online to schedule State College 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 State College. From fixing broken furnaces to installing new AC systems and everything in between. Our technicians service furnaces, heat pumps, boilers, ductless mini splits, and other equipment that keeps homes comfortable through Pennsylvania’s cold winters and humid summers. We also provide regular maintenance tune-ups and full system replacements when your equipment reaches the end of its useful life.

How often should I schedule HVAC maintenance?

Your heating system needs professional attention once yearly, typically before winter starts. Your cooling equipment needs the same treatment before summer arrives. Regular maintenance catches small problems before they turn into expensive repairs. It keeps your equipment running efficiently through State College’s temperature extremes. These tune-ups also help your furnace, heat pump, or AC last longer by keeping all the moving parts clean and properly adjusted.

Do you offer 24/7 emergency HVAC services?

Yes, we provide emergency HVAC 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?

Age is the biggest factor. Systems older than 10 to 15 years start breaking down more often and lose efficiency, especially with State College’s demanding winters and summers. When repair bills keep adding up or your home can’t stay comfortable, replacement usually makes more financial sense than throwing good money after bad. A technician can look at your specific equipment and give you straight answers about whether fixing it again is worth the cost or if it’s time to move on.

Can a new HVAC system help lower my energy bills?

A modern, high-efficiency HVAC system can cut your energy bills substantially compared to older equipment. Today’s systems use technology that extracts more heating and cooling from each dollar of energy. This matters during State College’s harsh winters and humid summers. When your new system is properly sized for your home and paired with a programmable thermostat, you’ll see the biggest impact on those monthly utility costs.

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