Manheim’s Local Air Conditioning Experts

Haller is proud to have served Manheim and Lancaster County residents since 1981! Our team has built a reputation for quality workmanship, honest recommendations, and customer-first care.

From Overlook to Sporting Hill, Haller prioritizes safety on every air conditioning installation in Manheim, following strict standards so your new system delivers reliable performance right from the start. Our scheduling process is straightforward, and we back every AC installation with a 100% satisfaction guarantee. When Lancaster County’s summer heat arrives, Manheim homeowners trust Haller for dependable cooling comfort.

(717) 204-8120

4.7
Based on 8837 reviews
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North American Technician Excellence - NATE - Certifying the Finest in HVACR

Emergency Service

HVAC Systems Serviced

Drains Cleared

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Our Easy Scheduling Process

Getting your new air conditioning system installed in Manheim, PA, doesn’t have to be complicated or disruptive to your daily routine. Haller’s straightforward approach takes you from initial consultation through complete system setup with minimal hassle. You can start enjoying consistent cooling comfort in your home without delay.

Call Haller or request an appointment online. Our team gathers a few details about your home and schedules your in-home consultation for air conditioning installation in Manheim.

One of our comfort specialists assesses your space and discusses your comfort goals. We walk you through system options with clear, upfront pricing. You can make a confident decision about air conditioning installation in Manheim.

Our experienced technicians handle every detail. We test your new system and make sure everything is operating properly before we leave your Manheim home.

(717) 204-8120


What Our Customers Are Saying

Learn More About Our 100% Satisfaction Guarantee

4.7
Based on 2587 reviews
Had our power lines to the house taken down during a big storm, the folks at Haller were great at getting out quickly to check out the damage and give us an estimate to repair. We put a down-payment down to reserve service, ended up not needing them, and they promptly refunded our payment with zero fuss. Good experience, I recommend them
Highly recommended. On time, courteous and friendly! Carl was an excellent Hvac mechanic. A+++
We are 20 years plus customer with Haller. They never let us down when it comes to service and repairs. Our central air / heat or electrical . Thank you Matthew who is knowledgeable in his profession. Thank you for fixing the outlet and restoring power and lights . Thanks Haller . Keep up the good work .
Very professional and helpful
7/9/26 Carl Horning was magical as usual. Brilliant, all knowing, covers every base and has an unbelievable skill base that canโ€™t be compared to.
Technician knowledgeable and professional. Completed work effiently and in a timely manner. Found issue after going through some steps to eliminate potential issues. Technician explained issue and what to watch for regarding it happening again.
John was very thorough and informative.
From Haller doing a routine check on my HVAC and noticing the the water heater leaking to the estimate to scheduling the replacementโ€ฆ then having to change the appointment because of leaving for a vacationโ€ฆ. Courtesy, professional, and the Plummer that did the job Shane was seriously great. Iโ€™m thankful.
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.
Nate was very nice to work with and very professional.
Garage toilet replacement.
Opted to provide own fixture and Haller requested for install. Mark Habbershon did a great job in removal, prep work, install, test & cleanup. . Confirmed improved trap dimensions for the new unit and much less likely to clog like old toilet with narrower trap. Very friendly and eager to do a quality job! Bravo Mark!!
Repair man was amazing nice and kind , unfortunately it was on the 4th of July and the rates were a lot higher ! But the repair man was great would highly recommend
Excellent experience with Shane Keifer on water heater installation. In addition a shout out to Amanda for helping get us booked in a very timely and friendly manner.
Christopher is wonderful and came out quickly . He is very professional and friendly. He took care of my central air and resealed the unit in the house. Closed the vents that are not being used to keep the cold air where I needed it. I would ask for Christoper the next time I had an issue.
Haller is best.
The technician, Adam, was excellent. He explained what the problems were, and showed me the problems on my outdoor fan. He was very patient and polite. I am hard of hearing, so he spoke louder. He fixed everything, and thought of solutions that had not been mentioned to me before – like using a 2" filter instead of a 1" filter to possibly cut down on filter changes (since I cannot change them myself). He also explained how the $24/month plan worked, and set me up for that when I decided to go with it. He answered all my questions. Adam is an excellent Haller employee.
Prompt competent, courteous service
Tech Nevin top notch w/ customer service. Extremely thorough.
Adam B was really amazing to have service my AC unit. He explained things thoroughly and completed everything in a timely fashion. Future services will request him.
Excellent service
Service tech, Phil R. arrived as scheduled, diagnosed the problem quickly and replaced the part on the spot. Thank you Phil for your professionalism and your kind, personable service.
He did an excellent job. ๐Ÿ‘ He is very friendly and kind.
My air conditioner was repaired by Neffsville, but it failed again in just over a month. When it stopped working, I was told it would be four days before they could come back out (itโ€™s 101 degree outside!).

I called Haller Enterprises instead, and they had a technician at my home within 24 hours. Jesse B. was knowledgeable, professional, and took the time to explain the issue and the repair. He diagnosed the problem quickly and completed the repair efficiently.

The difference in responsiveness and overall service was night and day. Based on my experience, I highly recommend Haller Enterprises for your HVAC needs. Thank you, Jesse, and the Haller team, for taking great care of us!
Adam B. came out on an extremely hot day and got the air fixed up and running well as soon as they got my call. He was very polite and friendly and explained everything he needed to do. I would highly recommend the company.
Very professional and tells you exactly what is going on. Highly recommend.

(717) 204-8120

How to Know If It’s Time for a New Air Conditioner

Your air conditioner may need replacement if it’s struggling to keep up with Manheim’s summer heat demands.

Higher energy bills, uneven cooling, and frequent breakdowns often signal that your aging or inefficient AC system in Manheim needs replacement.

Air conditioning installation in Manheim becomes the smart solution in these situations. Recognizing these warning signs early helps you avoid unexpected system failures. You can plan for a more reliable, energy-efficient upgrade that can handle Lancaster County’s demanding summer conditions.

Repair calls every summer create mounting expenses that drain your budget. An older unit approaching the end of its lifespan may cost more to maintain than replacing it with a new, efficient system for your Manheim home.

Cooling costs in your Manheim home climb suddenly or creep up steadily. This typically indicates your system’s efficiency is declining. Modern air conditioning systems deliver more consistent comfort while using significantly less energy.

Uneven temperatures across different rooms in your Manheim home often indicate your current system struggles with proper air distribution. Professional installation of a correctly sized replacement system will restore balanced cooling throughout your space.

Air conditioners in Manheim typically provide 10 to 15 years of reliable service when properly maintained. Units reaching this age range while displaying wear signs benefit from replacement. Upgrading now delivers improved reliability and greater confidence in your home’s cooling system.

Types of Air Conditioning Systems We Install

From central air systems to ductless mini-splits, Haller installs high-performance air conditioning solutions designed for Manheim homes’ specific cooling requirements.

Based on your home’s layout, energy goals, and budget, our team will guide you toward the right solution for long-lasting comfort and efficiency in Manheim.

For Manheim homes with existing ductwork, central air conditioning systems deliver ideal whole-home cooling with consistent results. High-efficiency models available today provide reliable performance during peak summer heat. They offer improved energy savings and quieter operation.

For Manheim homes lacking ductwork or needing targeted room cooling, ductless mini-split systems offer a flexible air conditioning installation solution. These systems provide zoned comfort control and improved efficiency. Installation remains straightforward with minimal disruption to your daily routine.

Heat pumps deliver both cooling and heating capabilities, which makes them an excellent air conditioning installation option for Manheim homeowners seeking to lower energy consumption. Rather than generating heat, these systems transfer it from one location to another. This allows homeowners in Manheim to cut energy costs while enjoying consistent comfort throughout the year.

Why Manheim Chooses Haller for Air Conditioning Installation

Manheim residents choose Haller for air conditioning installation because decades of experience paired with genuine customer care sets us apart.

For over four decades, families throughout Manheim have relied on Haller for trustworthy air conditioning installation, backed by expert workmanship and dependable service since 1981.

Our NATE-certified technicians follow strict quality and safety standards on every air conditioning installation in Manheim.

Haller installs industry-leading equipment backed by strong manufacturer warranties and is a BBB Accredited Business. This reflects our commitment to ethical service throughout Manheim.

Haller offers financing to make air conditioning installation in Manheim more manageable. Get improved comfort and energy savings, without unnecessary financial stress.

Your AC breaks down during Lancaster County’s humid summers. Haller’s emergency technicians provide round-the-clock service to restore cooling fast.

Ongoing maintenance through our Home Comfort Club protects your air conditioning installation investment, serving areas across Manheim.

Haller stands behind every air conditioning installation in Manheim with a 100% satisfaction guarantee.

(609) 799-3434



Male Haller tech with tool bag entering residential home smiling.

Schedule Your Air Conditioning Installation in Manheim

Ready to beat the heat? Contact Haller today to schedule your air conditioning installation in Manheim and enjoy reliable, energy-efficient comfort all summer long.


Air Conditioning Installation FAQs

How do I know what size air conditioner my home needs in Manheim?

Your home’s square footage, insulation quality, existing ductwork, and room layout all factor into determining the right AC size for your Manheim property. An undersized unit will struggle during Lancaster County’s hot summers. An oversized system cycles on and off too frequently, wasting energy and creating humidity problems. Our technicians conduct a thorough load calculation during your in-home consultation, measuring these variables to match you with a system that delivers balanced cooling without overworking.

How long does air conditioning installation take in Manheim?

A typical AC installation in Manheim takes about 6 to 8 hours for a straightforward replacement where the existing ductwork and electrical connections are in good shape. Jobs that involve running new ducts, upgrading electrical panels, or installing systems in homes without existing central air can stretch into a second day. The timeline really depends on what your house needs. Older homes near the Manheim Historical Society area sometimes require additional electrical work that adds time to the project.

Do you offer financing for AC installation in Manheim?

Yes, we provide financing options that make AC installation in Manheim more affordable for homeowners. We work throughout Manheim Borough and Lancaster County, offering several payment plans that spread the cost over time. Our specialists explain each financing option clearly so you can pick what works best for your situation.

What is the average lifespan of a new air conditioner in Manheim?

A properly installed air conditioner typically provides 10 to 15 years of reliable service in Manheim, PA. Regular maintenance plays a huge role in reaching that full lifespan. Systems that get annual tune-ups and clean filters consistently outlast neglected units. Lancaster County’s humid summers can be demanding on AC equipment, so staying on top of maintenance helps your system handle the workload year after year.

Is professional installation really that important in Manheim?

Professional installation makes a huge difference in how your system performs and how long it lasts. Poor installation leads to higher energy bills, uneven cooling, and frequent breakdowns that could have been avoided. Our NATE-certified technicians handle every detail correctly during air conditioning installation in Manheim, from proper refrigerant levels to secure electrical connections. Your new system delivers the efficiency and reliability you’re paying for.

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