HVAC Services You Can Count On All Year

Choose Haller for HVAC services in Wescosville, 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 Wescosville’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 serving Wescosville homes.

Generations of local families have relied on us for their furnaces, air conditioners, heat pumps, and boilers. With our trucks covering Lehigh County daily, we reach you fast. Your heat goes out at midnight or your AC quits on a Sunday afternoon? We answer 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 8227 reviews
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Carrier Residential Factory Authorized Dealer
North American Technician Excellence - NATE - Certifying the Finest in HVACR

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

(717) 204-8120


Why Wescosville 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 Wescosville homeowners get fast, dependable help.

We’ve proudly served Central and Eastern Pennsylvania since 1981, bringing decades of experience to every job. From Trexlertown to Cedar Crest 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 Wescosville is simple with Haller’s convenient scheduling options designed around your busy life.

Dealing with an urgent issue or planning a home upgrade in Wescosville? 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. 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 2419 reviews
The technician, John Wentz was very efficient, knowledgeable and professional. Highly recommend.
Phil Rathman was great! He was a great help, great to talk to, and went above and beyond to make sure our system was running efficiently. I would highly recommend!
Brian is excellent with my HVAC service
Service is always excellent. Maintenance
New Toilet installation and new shower head.
James , did a great job . I highly recommend Haller.
As ALWAYS HALLER and all the people that work for them are Wonderful โค๏ธ
Technician was knowledgeable and aware of everything the he looked at.
Ron was professional, courteous and thorough while servicing our minisplits
AC unit service. Polite, courtesy and clearly. Explained procedures and wore foot boots to enter house. Andrew was excellent!!
Fast. Efficient. Friendly. Professional.
Routine maintenance
Appreciate the service plan that checks our systems regularly.
Great, knowledgeable people!!
Very thorough
Very friendly
Friendly, knowledgable & professional.
The heat pump installers arrived on time, explained the steps involved and showed me pictures of newly installed equipment and answered any questions. Very fair price, prompt installation with installers being polite, patient and respectful. Great job!
Mike and the other technician were friendly, professional and explained everything to us. They cleaned up after the job, and were terrific to deal with.
Excellent customer service!
Great Service on time and courteous
Technician was knowledgeable, courteous and efficient
Fast service!
Brian was very professional and courteous. He was very respectful of our property and left no trace of him having been here. Great service!
Thorough and professional
Just got an estimate so far, i don't know what I'm going to end up doing but I really can say that these are nice people
You guys did a great job and were immaculate! Thank you for that. Unfortunately, we cannot keep the sign in the yard. We are not permitted to do so.
Great company and great service all around. The technician Wes W. Explains everything concerning what he found.

Homeowner greeting Haller technician at the door for maintenance

Stay Ahead of HVAC Issues with the Home Comfort Club

Maintaining your HVAC services in Wescosville 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.

Priority scheduling comes automatically with your Home Comfort Club membership in Wescosville, particularly during extreme weather. Extreme temperature swings won’t leave you waiting in line for service. We move members ahead in our schedule whenever possible, restoring comfort faster than standard appointments. Your home becomes our priority.

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.

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 Wescosville HVAC Services

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

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

Furnaces

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

We service and install high-performance furnace systems built to handle Wescosville’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 Wescosville 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 handle 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 Wescosville 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 Wescosville’s variable 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 Wescosville 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 Wescosville 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 Wescosville.

Perfect for additions, older homes near the Historic Cedar Crest, 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 working properly, we’ll diagnose the issue and provide reliable ductless repair in Wescosville 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 Wescosville with modern, energy-efficient units.
Boiler

Boilers and Radiant Heating

Professional boiler services provide steady, consistent heat for your Wescosville home.

Whether 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 Wescosville 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 Wescosville 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 Wescosville 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 Wescosville 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 Wescosville. You can work with one team you trust instead of juggling multiple contractors.


Schedule Your Wescosville 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 Wescosville homeowners trust.

Call or contact us online to schedule Wescosville 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 Wescosville. 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 Wescosville? 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 Wescosville 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 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 Wescosville, 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 Wescosville 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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