HVAC Services You Can Count On All Year

When you choose Haller for HVAC services in Manheim, 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 Manheim’s cold winters and steamy summers. You deserve a team that arrives promptly, clearly explains the problem, and restores your home’s comfort. Since 1981, we’ve been caring for Manheim homes.

Generations of local families have relied on us for their furnaces, air conditioners, heat pumps, and boilers. With our trucks covering Lancaster County daily, we reach you quickly. Your heat fails at midnight or your AC stops working on 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 8415 reviews
powered by Google

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

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

(717) 204-8120


Why Manheim 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, whether you 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 Manheim homeowners get fast, dependable help.

We’ve proudly served Central and Eastern Pennsylvania since 1981, bringing decades of experience to every job. From Sporting Hill to Overlook 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 Manheim is simple with Haller’s convenient scheduling designed around your busy life.

When you’re dealing with an urgent issue or planning a home upgrade in Manheim, 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.

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 services in Manheim 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 Pennsylvania’s changing seasons.

Priority scheduling comes with your Home Comfort Club membership, particularly when heating and cooling demands peak in Manheim. During those extreme temperature swings that hit Lancaster County, you won’t find yourself waiting in line for service.

Members get moved to the front of our schedule whenever possible, which means faster comfort restoration. 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 Manheim HVAC Services

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

Haller provides expert HVAC services in Manheim, 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 electrical problems.

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

Furnaces

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

We service and install high-performance furnace systems built to handle Manheim’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 Manheim 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. It helps you avoid unexpected breakdowns during the coldest months.
  • Furnace Replacement: Professional furnace replacement in Manheim 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 Manheim’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 Manheim 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. It extends lifespan through thorough inspections and performance checks.
  • Heat Pump Replacement: If your heat pump is aging or underperforming, heat pump replacement in Manheim 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 Manheim.

Perfect for additions, older homes near the Historic Overlook, or rooms without ductwork, these systems let you control temperatures independently. We install and service ductless systems to improve 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: If your ductless system isn’t performing properly, we diagnose the issue and provide reliable ductless repair in Manheim 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 Manheim with modern, energy-efficient units.
Boiler

Boilers and Radiant Heating

Professional boiler services provide steady, consistent heat for your Manheim 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 and no dust circulation. We install and repair radiant heating systems in Manheim 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 Manheim 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 Manheim 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 Manheim 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 Manheim. You can work with one team you trust instead of juggling multiple contractors.


Schedule Your Manheim 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 Manheim homeowners trust.

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

Male Haller tech with tool bag entering residential home smiling.


Frequently Asked Questions

What HVAC services does Haller provide?

Our HVAC services in Manheim cover all your heating and cooling needs: repair, installation, replacement, and preventative maintenance. We work on every type of system, including furnaces, heat pumps, boilers, ductless mini splits, and central air conditioners. Your system breaks down in the middle of a Lancaster County winter? Stops cooling during a humid Pennsylvania summer? We handle the full range of equipment that keeps homes comfortable through all four seasons.

How often should I schedule HVAC maintenance?

Your heating system needs professional maintenance once yearly, typically before winter starts. Your cooling system should get serviced annually before summer heat arrives. Regular tune-ups in Manheim catch small problems before they turn into expensive repairs. They keep your equipment running efficiently through Pennsylvania’s temperature extremes. This preventive care also helps your furnace, heat pump, or AC last longer by keeping all components clean and properly adjusted.

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?

Age is a major factor. Systems over 12-15 years old often cost more to keep running than they’re worth. This is especially true with frequent breakdowns or uneven heating and cooling throughout your home. HVAC replacement in Manheim makes financial sense when repair costs start adding up and your equipment can’t keep up with Pennsylvania’s temperature swings. Our technicians check your current system’s condition and efficiency to give you straightforward advice. We’ll tell you whether fixing or replacing will serve you better long-term.

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 in Manheim where Pennsylvania’s temperature swings make your system work harder throughout the year. Today’s high-efficiency furnaces and heat pumps use much less energy to heat and cool the same space. When paired with proper sizing and smart controls, many homeowners see noticeable savings on their monthly utility bills. The combination of better technology and professional installation makes the biggest difference in actual performance.

Redeem Offer

Your Promotional Selection Has Been Applied!