HVAC Services You Can Count On All Year

Choose Haller for HVAC services in York, and 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 York’s harsh winters and sticky summer months. You deserve a team that arrives quickly, communicates clearly about the problem, and restores comfort to your home when your system needs attention.

Since 1981, we’ve been serving generations of homeowners who’ve relied on us for their furnaces, air conditioners, heat pumps, and boilers. With our trucks covering the Cumberland Valley daily, we can reach you fast when you call. If your heat goes out at midnight or your AC fails on a Sunday afternoon, we answer the phone and dispatch a technician.

Emergency Service

HVAC Systems Serviced

Drains Cleared

Years in Business

Trucks on the Road


4.7
Based on 8415 reviews
powered by Google

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

York’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 York is backed by our 100% satisfaction guarantee.

(717) 204-8120


Why York 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 help York 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 North York to West Bank and Springdale, 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. Now you don’t have to wait for the HVAC services that your home needs.

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

Scheduling HVAC services in York couldn’t be easier with Haller’s convenient scheduling designed around your busy life.

Dealing with an urgent issue or planning a home upgrade in York? 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 to make sure 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.

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 2481 reviews
Excellent service. Very friendly and informative.
Aaron my service tech was very professional and knowledgeable. Appreciate the good service.
Great service, very timely and professional. Explained everything is easy detail.
My grandfather and I were helped by a man named Jesse Brubaker, who was sent out to check out our ac system in a rental house that my grandfather owns and I run. He was extremely polite and helpful in explaining everything going on and broke down all the options we had available. I had to call my grandfather before making any final decisions and my grandfather called him back to ask a few questions since I'm not as well versed in those systems. Jesse went beyond the typical expectancy of doing exactly what is required to do and no more, and instead took time to check things thoroughly which saved us money and time on fixing things that may not have ever been an issue! Thank you Jesse for being so helpful and earnest in our interaction! I'd hope he gets some kind of recognition from the company for being an outstanding employee and making a customer very happy with the service and the personal experience.
12/10/2025
Shane Kiefer performed my annual pm service for our water heater, water softener and whole house filter. He did his usual outstanding job today and answered several questions we had. Shane is an awesome ambassador for Haller Enterprises and he gets a five star rating from me every visit.

12/8/2025
Austin Black performed the annual pm service on our furnace. Austin was very knowledgeable, efficient and did a great job informing us of his work summary plus answered several questions we had.
I gave Austin a five star rating and I continue to value the benefits of having Haller Enterprises service our HVAC system as well as the major water appliances .
May 28 Nate serviced our home AC unit. Nate was very helpful and passed along good information. I have always enjoyed the service visits by our Haller technicians.
Shane replaced our water heater. We are finding hotter water and more shower pressure. Thanks Shane.
I had the pleasure to meet RON when I recently had my Mitsubishi system maintained.
He was very friendly , professional & very experienced in everything he did to make sure my system was in excellent shape & even offered alot of services that I wasn't even aware of!
I sure hope that when I need service again, that RON is the technician that gets assigned.
Completed regular maintenance and provided thorough review of the service completed and helpful recommendations.
Service is always excellent. Maintenance
Great Technician, skilled, proactive and conscientious.
Nick was on-time, friendly, and patient with all of my questions. I finally got two big projects done and couldn't be happier. I will definitely use Haller again and recommend them to my friends!
Curious and knowledgeable service team. Mason did a great job.
Shawn D did a great job with our preventative maintenance and provided updates on how our system is performing. Five Stars!
Very professional and his service finding the problem was excellent
The tech was friendly and did a good job doing an annual check on my air conditioner !
Great timely maintenance service. 14th year keeping our home heated and cooled. Thank you.
Phil is wonderful was here within 2 hours of my service call. He is very professional and friendly. He took care of my air conditioning problem quickly and its now working great.
He also made a connection with my dog and kneeled down to her level and gave her lots of love. He also made a point to say goodbye to her.
Highly recommend.
Brayden Berkheimer did an excellent job of servicing my heat pump and mini split. Thank You!
Polite, very good job.
Great on time service.
Excellent technician ! Very knowledgeable!
Nevin was my technician today and he was prompt and easy to talk to. He worked on my outdoor unit in the snow without a complaint and resolved my problem without being hateful to my wallet. The violent shaking of the unit was leading me to believe I needed a replacement. His honesty turned out to be a relatively easy fix and he was on his way in a timely manner. Thanks Nevin for your expertise and keeping the heat on!
Technician knowledgeable and professional. Completed work effiently and in a timely manner.
Very responsible Good job
Phillip Rathman was polite and very knowledgeable. He did a great job and I would highly recommend him.

Homeowner greeting Haller technician at the door for maintenance

Stay Ahead of HVAC Issues with the Home Comfort Club

Maintaining your HVAC system in York 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 York’s changing seasons.

Priority scheduling comes with your Home Comfort Club membership, particularly when York experiences peak heating and cooling demands. During extreme temperature swings that push systems to their limits, members skip the waiting line for service calls. Whenever possible, we bump club members ahead in our schedule to restore comfort more quickly. Your home becomes our priority through this exclusive benefit.

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 to keep them safe and efficient. 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 York HVAC Services

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

Haller provides expert HVAC services in York, 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 handles issues like refrigerant leaks, compressor failures, frozen coils, and emergency AC problems.

  • AC Repair: A fast AC repair in York restores comfort quickly when your system isn’t working properly.
  • AC Installation: Energy-efficient AC systems help keep your home cool while lowering monthly energy costs and reducing system strain.
  • AC Maintenance: AC maintenance keeps your system clean, balanced, and working the way it should for consistent cooling.
  • AC Replacement: Upgrading your AC system helps improve cooling performance and brings more reliable comfort to your home.
Furnace

Furnaces

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

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

  • Furnace Repair: A quick furnace repair in York restores reliable warmth when your system won’t ignite, heats unevenly, or makes unusual noises.
  • Furnace Installation: From selecting the right furnace to installing it to meet code requirements, everything is done to support long-term performance and comfort.
  • Furnace Maintenance: Routine furnace maintenance keeps your system running efficiently and helps you avoid unexpected breakdowns during the coldest months.
  • Furnace Replacement: Time for a new system? A furnace replacement in York improves your comfort, can lower your energy bills, and provides you with a more comfortable home all winter.
Heat Pump

Heat Pumps

Heat pumps handle both heating and cooling, making them a great fit for York’s mix of cold winters and warm summers.

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: We handle a wide range of heat pump repairs in York, including refrigerant leaks, faulty reversing valves, frozen coils, and electrical issues.
  • Heat Pump Installation: We install heat pumps designed to match your home’s layout and needs. This helps deliver balanced temperatures and dependable performance throughout the year.
  • Heat Pump Maintenance: Our maintenance service keeps your heat pump clean, balanced, and properly tuned. The benefit is more reliable performance and longer system life.
  • Heat Pump Replacement: If your heat pump is aging or underperforming, a heat pump replacement in York with a modern system can quickly improve your comfort and help lower energy costs.
Ductless system

Ductless Mini-Splits & VRFS

Ductless mini splits provide targeted heating and cooling for homes in York, making it easier to stay comfortable in specific rooms.

Ductless systems are a great option for York homes that need flexible, room-by-room comfort. We provide ductless services in York to keep these systems running reliably and efficiently.

  • 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: If your ductless system isn’t working right, we diagnose the issue and provide reliable ductless repair in York 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: Is your ductless system outdated or struggling to keep up? We replace ductless units in York so your system works the way it should again.
Boiler

Boilers and Radiant Heating

Boilers are known for steady, efficient heating in York homes. We provide boiler services in York to handle installation, repair, and maintenance.

Have 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: Radiant heating systems warm your home through floors and baseboards instead of forced air. That means no drafts and less dust circulation, and we provide installation and repair in York.
geothermal heating icon

Geothermal

Geothermal systems provide energy-efficient heating by drawing consistent temperatures from the ground.

By using the earth’s natural energy, geothermal systems provide consistent heating and cooling with lower operating costs. We design and service geothermal systems near York 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.

From start to finish, we take care of your system conversion, including removing old equipment, handling gas line work, and installing your new system. It’s a change many York homeowners are making as natural gas access continues to grow.

Indoor air quality

Indoor Air Quality Solutions

Dry winter air and humid summers both affect comfort and health in York 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 big 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 York. Work with one team you trust instead of juggling multiple contractors.


Schedule Your York 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 HVAC services York homeowners trust.

Call or contact us online to schedule York 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 York, PA, from emergency repairs to complete system installations and regular maintenance. Our technicians service furnaces, heat pumps, boilers, ductless mini splits, and central air systems to keep your home comfortable through York’s cold winters and humid summers. Need a quick repair or a full system replacement? We work on every major brand and type of HVAC equipment.

How often should I schedule HVAC maintenance?

Your heating system needs professional maintenance once yearly. Best time? Before winter starts. Your cooling system needs the same attention before summer arrives. Regular tune-ups in York catch small problems before they become expensive repairs. They keep your equipment running well through Pennsylvania’s temperature swings. This scheduled maintenance also helps your furnace, heat pump, or AC last longer by keeping all 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 usually the biggest factor. Once your heating or cooling system hits 10 to 15 years old and starts needing repairs every season, replacement often makes more financial sense than continuing to fix an aging unit. Systems that can’t keep up with York’s temperature swings are good candidates for replacement. Same goes for units that have trouble maintaining even heating and cooling throughout your home. Our technicians check your equipment’s actual condition and give you straightforward advice about whether repair or replacement offers better value for your specific situation.

Can a new HVAC system help lower my energy bills?

Modern HVAC systems can cut your energy bills substantially compared to older equipment. This is especially true if your current system is over 10 years old. The key factors that drive those savings are getting the right size unit for your home, having it installed correctly, and pairing it with a programmable or smart thermostat. York homeowners typically see the biggest impact during our cold winters and humid summers. That’s when heating and cooling costs peak, since newer systems handle temperature extremes much better than older models.

Redeem Offer

Your Promotional Selection Has Been Applied!