HVAC Services You Can Count On All Year

You choose Haller for HVAC services in Emmaus, 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 Emmaus’s harsh winters and sticky 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 homes throughout Emmaus. Local families spanning multiple generations have relied on us for their furnaces, air conditioners, heat pumps, and boilers. With our trucks covering Lehigh County 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 9021 reviews
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Carrier Residential Factory Authorized Dealer
North American Technician Excellence - NATE - Certifying the Finest in HVACR

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

(717) 204-8120


Why Emmaus 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 Emmaus homeowners get fast, dependable help.

We’ve proudly served Central and Eastern Pennsylvania since 1981, bringing decades of experience to every job. From Cedar Crest Boulevard to Emmaus Borough 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 Emmaus that fit your schedule and restore your home’s comfort.

You’re dealing with an urgent issue or planning a home upgrade in Emmaus, 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 2614 reviews
Routine seasonal A/C service. Easy scheduling, timely arrival with phone alerts.
Carl did a superb job!! Thorough and most helpful with questions as posed. HVAC pre-paid plan. Extra parts only.
Excellent service! Professional & Highly recommend.
Very polite and well informed about his job.
We go back to Haller time after time because they work to fit you in when time is of the essence and their large inventory allows for quick repairs. During our recent repair, our technician Phil was so friendly and took the time to explain everything and make sure we were well informed of our options.
Great job, servicing my AC units
Darius was here within 2 hours of my call for a jammed garbage disposal and fixed it in minutes! Only charged the dispatch fee! He was polite, efficient and even taught me what to do should there be a problem in the future.
Nate was very understanding & patient with us, explaining everything we needed to know about our current system. And going forward about our new HVAC system. He was very professional & respectful. Great service representative!!
Very friendly and prompt techniciansโ€ฆ.hassle free experience! Highly recommended.
Thor was amazing. Knew what he was doing, solved our issues, and provided great advice.
HALLER is always the best. Prompt, courteous and great communicators. Even better, they are knowledgeable and skilled. I have used them for 20+ years and their great service has continued.
Jason was at my house for two separate projects and did very thorough work both times. Will definitely have him out for future projects!
Worked on my heat pump for the central air and stood until the airflow was right
Great customer service and honest recommendations!! Very helpful!
I want to Thank Thor again for his excellent work on taking care of several electrical issues that needed to be taken care. He had to spend over 13 hours and in very hot conditions, to correct the sloppy and careless work from whoever the previous owner had do lighting work when they remodeled. They had left live wires and junction boxes open. I initially was only getting a ceiling fan with a light installed from scratch until he showed me pictures of the wiring for all lights on the 1st floor in my crawl space attic.
James , did a great job . I highly recommend Haller.
Mark came and adjusted the setting on our water softener that were effected by a power outage in our area. He was prompt, pleasant and explained how things were done.
Very friendly & helpful
New AC unit
Our tech came quickly and discovered the issue with out A/C unit right away. Replaced the part and tested the system! He was very knowledgeable and explained everything! Will definitely be using this company for future repairs and services.
Very personable. Shared some good information with me
replaced heating and cooling system. Excellent job and great service.
I had Daniel Valdez as my dispatch employee and Jonathan Logan as my technician Jonathan was the best technician I ever had from Hallers I had 3 technician within a one month period all telling me a different out come for my A/C that wasnโ€™t working in the heat wave we were experiencing Jonathan worked with me for the best outcome to REPAIR my A/C not replacing the system we definitely had some problems getting my part due to the warehouse that collapsed in Harrisburg to finally receiving the part Jonathan came from his home to replace the part in the heat wave Jonathan is a very good technician and a great and caring person Thank you for all your help and knowledge
Phillip did an excellent job fixing our HVAC condensation pipes. He was very friendly, professional, and helpful throughout the entire visit. He explained the problem clearly and made sure everything was repaired correctly. The job was completed efficiently, and everything is working perfectly now. We really appreciate Phillip's excellent service and would highly recommend him to anyone needing HVAC work!
Service tech, Shawn Dunn arrived as scheduled, diagnosed the problem quickly and replaced the part on the spot. Thank you Shawn for your professionalism and your kind, personable service.
Great job
The serviceman was very friendly, respectful of person and place, and very diligent at work.

Homeowner greeting Haller technician at the door for maintenance

Stay Ahead of HVAC Issues with the Home Comfort Club

Maintaining your HVAC services in Emmaus 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 demanding seasons.

Home Comfort Club members get priority scheduling that matters most during peak heating and cooling seasons in Emmaus. During those sweltering summer days or bitter Pennsylvania winter nights, you skip the waiting line for service. Whenever possible, we bump members ahead in our schedule to restore your comfort faster. 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 to make sure they operate safely and efficiently. 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 Emmaus HVAC Services

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

Haller provides expert HVAC services in Emmaus, 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. Refrigerant leaks, compressor failures, frozen coils, and electrical problems.

  • AC Repair: Fast AC repair in Emmaus 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 improve efficiency.
  • AC Replacement: Expert AC replacement in Emmaus upgrades your home with modern, energy-efficient cooling.
Furnace

Furnaces

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

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

  • Furnace Repair: Prompt furnace repair in Emmaus restores reliable warmth when your system won’t start, heats unevenly, or makes strange noises.
  • Furnace Installation: We guide you through selecting the right furnace for your home. Then we handle installation with precision and care.
  • Furnace Maintenance: Routine furnace maintenance keeps your system running well. It also helps you avoid unexpected breakdowns during the coldest months.
  • Furnace Replacement: Professional furnace replacement in Emmaus 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. They’re a practical choice for Emmaus’s changing 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 Emmaus 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 well and extends its lifespan. We do thorough inspections and performance checks.
  • Heat Pump Replacement: Is your heat pump aging or underperforming? Heat pump replacement in Emmaus 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 Emmaus.

Perfect for additions, older homes near the Historic Emmaus Borough, 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 through refrigerant lines. Much less construction than adding ductwork.
  • Ductless Mini-Split Repair: Is your ductless system not working right? We diagnose the issue and provide reliable ductless repair in Emmaus to restore efficient heating and cooling.
  • Ductless Mini-Split Maintenance: Regular ductless maintenance keeps your system running at peak efficiency. We clean filters, inspect coils, and check refrigerant levels.
  • Ductless Mini-Split Replacement: When your ductless system is outdated or struggling to keep up, we provide expert ductless replacement in Emmaus with modern, energy-efficient units.
Boiler

Boilers and Radiant Heating

Professional boiler services provide steady, consistent heat for your Emmaus 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 and no dust circulation. We install and repair radiant heating systems in Emmaus 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 Emmaus 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. We remove old equipment, coordinate gas line work, and install your new furnace or boiler. Many Emmaus 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 Emmaus 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 real 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 Emmaus. You can work with one team you trust instead of juggling multiple contractors.


Schedule Your Emmaus 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 Emmaus homeowners trust.

Call or contact us online to schedule Emmaus 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 Emmaus. Emergency repairs to full system installations and regular maintenance. Our technicians service furnaces, heat pumps, boilers, ductless mini splits, and central air conditioning systems. Need a quick fix or a complete HVAC replacement in Emmaus? We cover everything that keeps your home comfortable through Pennsylvania’s changing seasons.

How often should I schedule HVAC maintenance?

Your heating system needs professional maintenance once per year. Schedule it before cold weather hits. Your cooling system needs the same yearly attention before summer starts. Regular tune-ups in Emmaus keep your equipment running well through Pennsylvania’s tough winters and humid summers. They catch small problems before they become expensive repairs. This schedule helps your system last longer. It also reduces breakdowns when you need comfort most.

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 usually the biggest factor. Systems over 10 to 15 years old break down more often and lose efficiency. Pennsylvania’s temperature swings put extra stress on equipment. When repair costs start adding up or your system can’t keep up with heating and cooling demands in Emmaus, replacement typically saves money long-term. We’ll check your current equipment’s condition and help you understand whether fixing it makes sense. Sometimes investing in a new system gives you better value.

Can a new HVAC system help lower my energy bills?

Modern HVAC systems can cut your energy bills compared to older equipment. This is especially true in Emmaus where Pennsylvania’s temperature extremes make your system work harder all year. Today’s high-efficiency units use advanced technology that wastes less energy. When they’re properly sized for your home and paired with a programmable thermostat, the monthly savings really add up. Professional installation makes a big difference too. Even the most efficient system won’t perform well if the ductwork leaks or the unit isn’t set up correctly.

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