HVAC Services You Can Count On All Year

Choose Haller for HVAC services in Fountain Hill. 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 Fountain Hill’s harsh winters and muggy summer months. 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 Fountain Hill homes, which means generations of local families have relied on us for their furnaces, air conditioners, heat pumps, and boilers. With our trucks covering the Lehigh County area daily, we can reach you fast. 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 8622 reviews
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Carrier Residential Factory Authorized Dealer
North American Technician Excellence - NATE - Certifying the Finest in HVACR

Fountain Hill’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 Fountain Hill is backed by our 100% satisfaction guarantee.

(717) 204-8120


Why Fountain Hill 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 so 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 Fountain Hill 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 Broadway District to Stanley Avenue Area 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

Call today to schedule reliable HVAC services in Fountain Hill with Haller’s experienced team.

Dealing with an urgent issue or planning a home upgrade in Fountain Hill? 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 2555 reviews
Did a great job on our heater
Mike and his friends were very helpful in pinpointing the problem and removing the clog in our line. Thanks!
He was very informative and professional
My experience today was great.my technician was prompt, courteous, thorough and extremely professional. I'd certainly recommend.
On time, courteous, efficient. Explained everything he did and what my need done in the future. Great experience with Technician and Haller.
1/23/26 visit – tech was incredible. Excellent service, highly qualified tech fabulous service – best in a long time!
Careful worker and very thorough with his wirk
James was very helpful and professional
Nevin was wonderful. I cannot say enough good things.
Mark was very professional, knowledgeable, and honest. The work was completed well and efficiently.
Great company to work with and friendly and knowledgeable techs
Don did an excellent job on our Geo system repair. He is very contentious and always a pleasure to work with.
2026 Review. Adding to my past review just to reiterate that we are yet again, completely satisfied with Austin, our service tech and Haller over all. The workmanship and customer service from every level is right on point with this company. We highly recommend them, you won't regret it.

Austin, the service tech was very respectful & professional during the entire service call. We were very pleased with Haller as we always are! From the initial service call through the entire process, we give them the highest rating! We highly recommend Haller!
Mike was fast and efficient. I appreciate him for coming out and fixing the issue with my kitchen sink pipes. Thank you!!!
Kurt is a great technician who we know and trust after many years of maintaining our AC equipment. He always does a great job!
Larry did a great job fixing my grandmas a/c unit. We were previously told we would have to buy a whole new unit but he came out took it apart and realized just a few parts needed replaced and saved us a lot of money !! Thanks Larry !
Chris is wonderful! He is very knowledgeable and professional with a great personality!
We are looking forward to seeing his beautiful smile on our regularly schedul visits in the upcoming months ahead.
Daniel was awesome. The office called me way ahead of time when he was going to arrive after the original window of time. He was friendly, informative, and took care of all of our needs. Would definitely recommend to anyone in need of a quality plumber.
Technicians are professional and provide excellent service.
Great service fast and courteous
Trenton is very professional and his expertise in this field is excellent!!
Dude was friendly and professionalโ€ฆ top notch!
Excellent quality HVAC and electrical service! Mark did a great job of removing our old toilet and installing a new one, as well as advising us through the entire process.
Very polite, knowledgeable technicians. Fast work, very happy with results.
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!

Homeowner greeting Haller technician at the door for maintenance

Stay Ahead of HVAC Issues with the Home Comfort Club

Maintaining your HVAC system in Fountain Hill 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 Pennsylvania’s changing seasons.

Home Comfort Club membership gives you priority scheduling, particularly during Fountain Hill’s brutal summer heat waves or bitter winter cold snaps. During peak heating and cooling seasons, you won’t find yourself waiting in line for service. We move members to the front of the schedule whenever possible. This helps restore comfort faster. Making your home a priority is just one more benefit of membership.

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 Fountain Hill HVAC Services

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

Haller provides expert HVAC services in Fountain Hill, 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 Fountain Hill 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 Fountain Hill upgrades your home with modern, energy-efficient cooling.
Furnace

Furnaces

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

We service and install high-performance furnace systems built to handle Fountain Hill’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 Fountain Hill restores reliable warmth when your system won’t ignite, heats unevenly, or makes unusual noises.
  • Furnace Installation: We’ll 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 also helps you avoid unexpected breakdowns during the coldest months.
  • Furnace Replacement: Professional furnace replacement in Fountain Hill improves comfort, lowers energy bills, and provides more dependable performance all winter.
Heat Pump

Heat Pumps

Heat pumps handle both heating and cooling. This makes them a practical choice for Fountain Hill’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 Fountain Hill 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 and extends its lifespan. We provide thorough inspections and performance checks.
  • Heat Pump Replacement: Is your heat pump aging or underperforming? Heat pump replacement in Fountain Hill 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 Fountain Hill.

Perfect for additions, older homes near the historic Stanley Avenue area, 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 required compared to adding ductwork.
  • Ductless Mini-Split Repair: Is your ductless system not performing properly? We’ll diagnose the issue and provide reliable ductless repair in Fountain Hill 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 provide expert ductless replacement in Fountain Hill with modern, energy-efficient units.
Boiler

Boilers and Radiant Heating

Professional boiler services provide steady, consistent heat for your Fountain Hill 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 Fountain Hill 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 Fountain Hill 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. This includes removing old equipment, coordinating gas line work, and installing your new furnace or boiler. Many Fountain Hill 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 Fountain Hill 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 Fountain Hill. You can work with one team you trust instead of juggling multiple contractors.


Schedule Your Fountain Hill 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 Fountain Hill homeowners trust.

Call or contact us online to schedule Fountain Hill HVAC services today!

Male Haller tech with tool bag entering residential home smiling.


Frequently Asked Questions

What HVAC services does Haller provide?

Haller provides complete heating and cooling services for Fountain Hill homes. This covers repair, installation, replacement, and regular maintenance on all types of equipment. We service furnaces, heat pumps, boilers, ductless mini-splits, and central air systems to handle Pennsylvania’s demanding seasonal temperature swings. Our technicians are trained on both traditional and modern HVAC equipment. Got an older boiler or a new high-efficiency heat pump? We can keep it running properly.

How often should I schedule HVAC maintenance?

Your heating system needs professional maintenance once yearly. Schedule it before cold weather hits. Your cooling equipment needs the same attention before summer arrives. Pennsylvania’s harsh winters and humid summers stress HVAC equipment hard. These tune-ups catch small problems before they become expensive repairs. Regular maintenance keeps your system running well. It helps you avoid those middle-of-the-night breakdowns when you need heat or AC most.

Do you offer 24/7 emergency HVAC services?

Yes, we provide 24/7 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 usually the biggest factor. Your HVAC 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 Fountain Hill’s temperature swings tell you they’re worn out. Same goes for units that run constantly without reaching your set temperature. A good technician will look at your equipment’s condition, how well it’s running, and what those repair costs add up to over time.

Can a new HVAC system help lower my energy bills?

Modern HVAC systems can cut your energy bills big time compared to older equipment. This matters in Fountain Hill where Pennsylvania’s temperature extremes make your system work harder. Today’s high-efficiency units use advanced technology that wastes far less energy than systems from even 10 years ago. Getting the right size for your home helps. Pairing it with a programmable thermostat increases those savings, since the system won’t cycle on and off as much or run longer than needed.

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