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 9268 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 2648 reviews
Donald Palmer
10 hours ago
Technician knowledgeable and professional. Completed work effiently and in a timely manner. Replaced part per recommended schedule. Good maintenance appointment!
We are very appreciative that Kenneth ( and Haller) were able to fit us into the schedule earlier than originally scheduled. Kenneth was timely, very personable and thorough in examining our electrical system. It is a comfort to know our system is operating normally and no issues of concern were noted.
Amy Love
1 day ago
Susan and Ross Bare would like to thank the wonderful technicians who braved the cold last night to restore our heat and came again today follow up. The Maintenance agreement is well worth it if you ever encounter an off hours problem. Our family members have been long time Haller customers as well and we're proud to have our homes serviced by a local company who truly cares about their customers
Gale Zorian
1 day ago
Gabe is the BEST
Louann Green
1 day ago
As far as Brayden.i give him a 5 star review..
Thank you" to Haller for our recent HVAC installation. From the proposal to end of the project, the Team was communicative, professional, and promptly responsive. I would highly recommend this business for your heating, venting, or plumbing Needs.
They came out the day I called them and inspected the heat and ac units. They explained all the issues they found. They did a great job installing the new furnace and AC condenser. The new setup is 100 times better than the old setup.
Xavier Martinez
2 days ago
Nevin was cordial, knowledgeable, and respectful.
Charles Snyder
2 days ago
Kurtis provided excellent response and service to my A/C questions and concerns. He was very professional and thorough in handling the A/C call.
Mike Minney
2 days ago
Gabe did a fantastic job getting rid of the old 50 Gallon Water Heater, replacing it with a Tankless Model. Also updated the Plumbing Home Run Manifold, labeling and making everything much cleaner and more efficient. Recommend Gabe for Plumbing anytime!
Bob Shepp
2 days ago
Nick H was very respectful, pleasant, knowlegable and efficient during our annual hot water heater maintenance and plumbing system checkup.
Steve Becker
2 days ago
Shawn was technically knowledgeable and very personable and directed us through the steps needed to get our furnace repaired.
Jim Morrissey
2 days ago
Shawn is a gentleman and a professional.
Kate L
4 days ago
The service technicians arrived on time and were friendly and professional. Mark, clearly explained all of my replacement options and provided a straightforward quote for me to review before work started. He gave me an estimate of how long the job would take and they were able to replace same day within the time quoted.
James Gorey
5 days ago
The tech was outstanding he explained everything that he was doing
Jay Hess
7 days ago
Technicians were prompt, courteous, excellent job!!
Jeff Dodd
1 week ago
Christian W just serviced our hot water heater and did an excellent job. He was on time, professional and very knowledgeable. Another 5 star performance by Haller!
Aida Nunez
1 week ago
Professional, knowledgeable, and super nice!
Westley was great. Very professional, explained everything he was doing and assessing. Also helped me understand my options. Highly recommend
Gary Kutay
1 week ago
Carl as always was knowledgeable and professional. Did a great job with the four units we have. Work done in a very timely manner.
Jason Phillips
1 week ago
From the time I called to schedule the appointment to the time the technician left, only 3 hours passed. Quick, timely service. Carl was very kind and professional and fixed our leaky AC.
Eugene Amoro
1 week ago
Great job, on time and very professional!
Carol Wiker
2 weeks ago
Been with Haller almost 20yrs I believe
Jon Fassnacht
2 weeks ago
Eliezer worked fast and did a very thorough job getting rid of our old water heater and installing a new one.
smav120
2 weeks ago
Ken did an incredible job maintaining my equipment. He was extremely thorough. I appreciate the communication and recommendations he made. Thanks for the peace of mind, knowing where my equipment stands.

(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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