Lehigh’s Local Furnace Pros

Haller has been trusted for furnace replacement in Lehigh since 1981. That reputation is built one installation at a time.

We’ve proudly served Lehigh for decades, completing furnace replacements from Slatington Borough to Walnutport. We’ve built a reputation for quality workmanship, honest recommendations, and a strong focus on safety in every installation we complete. Every furnace replacement is backed by our 100% satisfaction guarantee. This gives you confidence that your Lehigh home’s comfort and safety are in experienced, reliable hands.

(717) 204-8120

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

Emergency Furnace Replacement in Lehigh

Furnace systems in Lehigh can fail without warning. You can’t always plan for replacement ahead of time.

Being without heat during a Lehigh winter is an emergency. Haller understands this completely. Around the clock, our HVAC technicians stand ready to respond quickly to your heating crisis. Call Haller today for emergency furnace replacement in Lehigh, whether your system failed overnight or before a Pennsylvania storm hits.

Emergency Service

HVAC Systems Serviced

Drains Cleared

Years in Business

Trucks on the Road

How to Schedule Furnace Replacement in Lehigh

Haller makes scheduling your furnace replacement in Lehigh straightforward. We work around your schedule.

Our team keeps the entire process clear and organized from your initial call through final installation. This makes furnace replacement in Lehigh stress-free.

Reach out to Haller by phone or through our online request form. We’ll collect some basic information about your existing heating system and arrange a time that works for your schedule to conduct an in-home consultation for furnace replacement in Lehigh.

A comfort specialist from our team will evaluate your current furnace, ductwork, and specific heating requirements for your Lehigh home. We provide clear options with transparent pricing. All the information you need for a confident decision will be right at your fingertips.

Our licensed technicians carefully remove your old system and complete your new furnace installation in Lehigh with precision and attention to detail. We thoroughly test the system and verify your home is warm and ready before we leave.

(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.

(717) 204-8120

Benefits of a Furnace Replacement in Lehigh

A new furnace represents an investment in your home’s comfort, efficiency, and dependable heating performance for years to come.

Your current system might be outdated or unreliable. A new furnace installation in Lehigh can dramatically improve your home’s performance and reduce your stress during Pennsylvania’s harsh winter months. Here are the key benefits that Lehigh homeowners experience with a new furnace:

Modern high-efficiency systems require less fuel while delivering the same warmth throughout your Lehigh home. Lower monthly bills help furnace replacement in Lehigh pay for itself over time. You’ll experience better comfort and potentially see reduced heating costs each month.

During Pennsylvania’s harshest winter cold snaps, aging furnaces in Lehigh become prone to failure. You need heat most then. Dependable heating comes with a new system that significantly reduces your risk of unexpected breakdowns in the middle of winter.

Today’s heating systems provide more uniform heat distribution across every room in your Lehigh home. Cold spots become a thing of the past. You’ll notice consistent temperatures throughout your living space.

Modern furnace systems in Lehigh feature sophisticated safety controls and monitoring technology. An aging unit replacement reduces risks like carbon monoxide leaks and equipment failures that can threaten your family’s safety.

Why Lehigh Homeowners Trust Haller for Furnace Replacement

A furnace replacement represents a significant investment. Having the right professionals handle the job makes all the difference for Lehigh homeowners.

With decades of experience serving Lehigh County homes, Haller brings a steadfast commitment to getting your furnace replacement done right.

Our NATE-certified technicians are trained to install your furnace safely and correctly throughout Lehigh. Haller is also a BBB Accredited Business and Carrier Factory Authorized Dealer.

Since 1981, Haller has served Lehigh County homes, building deep knowledge of heating requirements from Emerald to Walnutport and throughout the region.

Replacing your furnace represents a significant investment for Lehigh homeowners. To make this major purchase more manageable, Haller provides financing options for those who qualify.

Your furnace might fail unexpectedly in Lehigh. Our team stands ready around the clock to help. Emergency furnace replacement services are available 24/7 to restore heat when you need it most.

Every furnace replacement in Lehigh puts your family’s safety first as our top priority. Strict installation procedures guide our work. We thoroughly test each system before leaving your home.

Clear recommendations and upfront pricing keep Lehigh homeowners informed throughout the entire process. This covers your initial call to the final walkthrough.


Protect Your New Furnace with the Home Comfort Club

With your new furnace installed in Lehigh, protecting this investment takes just a few simple steps.

Regular furnace maintenance in Lehigh helps extend the life of your replacement system and keep up with manufacturer warranty requirements.

Haller’s Home Comfort Club was designed to make furnace maintenance easy for Lehigh homeowners near Walnutport and throughout the area. Members enjoy annual inspections, priority service, and exclusive savings. Contact our team to learn how to sign up!

Homeowner greeting Haller technician at the door for maintenance


(609) 799-3434

Time to Replace Your Furnace? Look for These Signs

Recognizing when your furnace is failing can save you from an unexpected breakdown during Lehigh’s coldest months. Here are the key situations where replacing your furnace in Lehigh becomes the most practical choice.

Frequent repair calls for your Lehigh furnace mean those costs can quickly add up. Rather than continuing to fix an aging unit, furnace replacement in Lehigh often proves more cost-effective.

When heating costs in your Lehigh home climb without explanation, this typically points to declining furnace efficiency. As systems age, they must work harder to generate the same amount of heat. They consume more energy while providing less reliable comfort throughout your home.

When certain rooms in your Lehigh home stay chilly while others feel comfortable, this often signals a furnace that’s losing its effectiveness. Aging systems gradually lose their capacity to distribute heat evenly. Your living space suffers.

With proper maintenance, furnaces in Lehigh typically last between 15 and 20 years. Systems approaching or exceeding this age range benefit from replacement. You’ll get improved reliability, better efficiency, and enhanced comfort for your Lehigh home.



Male Haller tech with tool bag entering residential home smiling.

Schedule Your Furnace Replacement in Lehigh

When your furnace fails to provide the comfort and efficiency your Lehigh home needs, Haller stands ready to help. Every step of the replacement process gets careful attention from our experienced team. You’ll get the right system installed safely and correctly for Pennsylvania’s demanding winters.

Don’t wait for a complete breakdown in the middle of winter. Contact Haller today to schedule furnace replacement in Lehigh, Pennsylvania.


Frequently Asked Questions

How do I know if I should repair or replace my furnace in Lehigh?

Furnaces approaching 15-20 years old typically reach the point where replacement makes more financial sense than continued repairs. This is especially true when you’re dealing with uneven heating or rising energy bills. Systems that need multiple repair calls each winter are usually telling you they’re ready for retirement. For furnace replacement in Lehigh, we evaluate your current system’s actual condition and efficiency. We’ll give you a straightforward recommendation about whether repair or replacement is the better investment.

How long does a furnace replacement take in Lehigh?

Most furnace replacement jobs in Lehigh wrap up within 6 to 8 hours on the same day. The timeline can stretch longer if your home needs ductwork changes or if we’re switching from one fuel type to another. Straightforward swaps where the new unit connects to existing gas lines and ducts typically move faster. Installations requiring electrical upgrades or venting modifications take more time.

What size furnace do I need for my home in Lehigh?

Getting the right size furnace matters more than most homeowners realize. Too small and it runs constantly trying to keep up. Too large and it cycles on and off wastefully. Our technicians calculate the exact heating load for your Lehigh home by measuring square footage, checking insulation levels, and accounting for factors like window placement and ceiling height. This load calculation determines the BTU output your new system needs to heat your home efficiently without oversizing or undersizing the equipment.

Will a new furnace lower my energy bills in Lehigh?

Yes, a new furnace replacement in Lehigh typically reduces energy bills because today’s models convert fuel to heat much more efficiently than older systems. Your current furnace might be running at 60-80% efficiency, while new units often reach 90-98% efficiency ratings. The energy savings become especially noticeable during Pennsylvania’s cold months. That’s when your heating system works hardest to maintain comfortable temperatures throughout your home.

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