You Can Count on Haller for Your Furnace Installation

Haller Enterprises has seen it all, providing comprehensive solutions for homes throughout Central and Eastern PA.

Furnace issues can arise from many factors: worn-out components, outdated technology, or inconsistent maintenance. Some problems are obvious, like frequent breakdowns or strange noises, while others develop gradually, reducing efficiency or leaving rooms unevenly heated.

Our experienced technicians evaluate each situation carefully before recommending a path forward. From modern townhouses in Lititz to older homes in Lancaster or Harrisburg, we ensure every furnace is tailored to the home’s specific heating needs, restoring your warmth and peace of mind.

(717) 204-8120

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North American Technician Excellence - NATE - Certifying the Finest in HVACR

Emergency Service

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Our Step-by-Step Process for Furnace Installation

Installing a new furnace is more than just swapping old equipment for new. It requires careful planning, safety considerations, and precision execution. At Haller Enterprises, we follow a detailed process to ensure every installation meets our high standards.

Our process begins with a thorough assessment of your home’s layout, insulation, and existing ductwork. This step allows us to identify the most effective furnace options for your space. Proper sizing and placement are critical to maintaining efficiency and comfort throughout the year.

After evaluating your home, we present personalized recommendations with clear pricing before any work begins. Our team explains features, energy-efficiency ratings, and long-term benefits to help you make an informed decision. We focus on solutions that balance performance with budget and lifestyle needs.

Technicians install your furnace with attention to detail, following strict safety protocols. Every connection, vent, and control is double-checked to ensure safe and efficient operation. Before leaving, we perform comprehensive tests to confirm the system is performing as intended, then review your new system’s operation and provide tips for maintaining peak efficiency, including guidance on filters, controls, and seasonal checks.

(717) 204-8120


What Our Customers Are Saying

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4.7
Based on 2473 reviews
Needed emergency service and they were there within a few hours. Great service. Friendly and efficient.
Excellent job and appreciated the explanation of what and why happened!!
Thanks, Jesse!
Quick service and professional handling. Great experience.
They were on time and were through and professional . Was very pleasant.
Connor is very professional got things done neatly and quickly very confident in his work. Connor best tech yet !!
Daniel S. worked hard to install a new kitchen faucet in my home. He was very helpful and went above and beyond his job duties.
Great service! Friendly, fast, and professional.
A/C fan stopped working Wednesday night just at the end of a heat wave. I called Haller Thursday morning and they scheduled a service call that morning! Their technician Nevin showed up when he said he would and by 1 pm on Thursday, less than 5 hours after my call, had the system examined, diagnosed, and fixed! Had the part needed in his truck. Outstanding service when I needed them most. 5 stars for Nevin.
Three services fulfilled: kitchen sink with complete related plumbing install, toilet install after repositioning rough-in, galvanized pipes replaced with PEX throughout an historic home. All completed timely with quality solutions plus advised me on tub/shower DIY project. I highly recommend.
It was a pleasure having Bradley in our home. He was professional and was determined to address our electrical needs. He communicated, advised and responded. Left home before he was finished. Not one concern for security. If I have future needs I will be requesting by name. Thanks, Haller's
Christian was great! On,time polite, & thorough.
Very professional and his service finding the problem was excellent
Our AC stopped working in the evening and Haller had a technician out to our house by the middle of the next day. Jason diagnosed the problem, quickly fixed it, and gave use fair estimates for future maintenance and upgrades to our system – very happy with the entire process!
Vincent replace our water heater with a tankless one. He is a extremely polite gentleman and explained all things very well. He work long and hard and did a couple extra jobs while here. I would not hesitate to ask for him for anything else needed. Thank You Vincent
Last-minute AC tuneup. Well needed and appreciate all of the input from Christopher as to what may need to be fixed and cleaned. Thanks for being patient and understanding since we had to communicate via the phone. My AC unit looks brand new!! Definitely needed a good cleaning. Now on a maintenance plan.
Very personalable
Nevin was a very polite young man, quietly did his job cleaned up everything and kept us apprised of his findings. Overall a very pleasant visit.
Thorough and helpful.yearly service
Jason did a really good job cleaning my air conditioners. Would highly recommend him..
Great, friendly service.
Shawn checked out my AC system and all was good. Appreciate his honesty and feel I'm finally working with a company with integrity, not sales people…
Service technician was very detailed when explaining services and any issues found. Provided photos with explanation.
The technician was polite, was a great communicator and was very knowledgeable. He did everything asked of him and discussed the entire process he also gave a review of what he did at the end of his job.
Courteous, professional, and timely!

(717) 204-8120

Common Signs You Need a New Furnace

Recognizing the warning signs early can prevent disruptions during the coldest months.

Our team helps homeowners identify problems before they become emergencies.

Banging, rattling, or whistling sounds often indicate worn components or airflow problems. Ignoring these noises can cause further damage or decrease efficiency. Early evaluation ensures your heating system maintains both performance and safety. By addressing these sounds promptly, you can prevent costly repairs and enjoy a quietly operating furnace all season long.

If some rooms feel warmer than others, your furnace may be struggling to distribute heat properly. This can result from duct leaks, aging parts, or an underpowered system. Addressing the issue restores consistent comfort and helps prevent energy waste. Fixing uneven heating ensures every room stays cozy and comfortable, no matter the temperature outside.

Furnaces that need repeated repairs often signal the system is reaching the end of its lifespan, and an unexpected spike in heating costs reflects declining efficiency. Both patterns mean the cost of continuing to service the existing unit is outpacing the value of keeping it. Taking action early helps avoid emergency situations and keeps your home warm when you need it most.

Furnaces that aren’t functioning properly may circulate dust, allergens, or moisture throughout your home, and most furnaces last 15 to 20 years before age makes them less efficient and more prone to unexpected failure. Upgrading or servicing your system can restore clean airflow and healthier conditions while ensuring consistent warmth for many winters to come.

Additional Types of Heating Systems Haller Enterprises Installs

Every home is different, and Central and Eastern Pennsylvania residents need options that fit their property and lifestyle.

Haller Enterprises installs a variety of systems to meet those needs. Whether you’re upgrading an old system or building new, we match solutions to your home’s unique heating requirements.

Heat pumps provide both heating and cooling in a single system. They extract warmth from outdoor air, even in cooler temperatures, and circulate it indoors efficiently. Many homeowners enjoy year-round comfort and lower energy costs with these versatile systems. Proper installation ensures your heat pump operates reliably through both winter chills and summer heat.

Geothermal systems rely on underground temperatures to heat and cool homes efficiently. Fluid circulates through buried loops, transferring heat between the earth and your home. While installation requires specialized expertise, the long-term energy savings and comfort are significant. Geothermal systems can dramatically reduce energy bills while providing steady, quiet heating and cooling year-round.

Boilers remain a trusted heating solution for homes that use radiant heat. Modern boilers are highly efficient and can be paired with water-based heating systems. Our technicians ensure proper sizing, installation, and testing for lasting warmth and reliability. A well-installed boiler delivers consistent, even heat throughout your home, keeping floors and living spaces comfortable during the coldest Pennsylvania winters.

Trust Haller Enterprises for Your Heating Needs

Since 1981, Haller Enterprises has provided trusted heating services across Central and Eastern Pennsylvania.

Homeowners rely on our experience, professionalism, and commitment to quality for safe and effective furnace installations.

We offer financing plans to make upgrading your furnace accessible and stress-free. Homeowners can move forward with necessary improvements without compromising comfort or financial security.

With a large team of trained professionals, Haller Enterprises can serve homes efficiently across Glenmoore, Exton, Bethlehem, and the surrounding areas. Each employee brings specialized knowledge and hands-on experience to every project.

Our technicians understand the unique construction styles and challenges of homes in the region. This expertise ensures that every furnace installation is tailored to local needs and weather conditions.

We prioritize transparency and integrity. Every evaluation comes with clear guidance and a no-pressure estimate, allowing homeowners to make informed decisions.

Our technicians hold NATE certifications, reflecting advanced skills and professional standards. This training ensures safe, reliable, and high-quality installations.

Beyond heating, Haller Enterprises provides comprehensive plumbing, electrical, and sewer services. This integrated approach ensures homeowners have a single trusted provider for multiple home systems.

(609) 799-3434



Male Haller tech with tool bag entering residential home smiling.

Schedule Your Furnace Installation Today

A dependable furnace is essential for comfort and safety during Pennsylvania’s coldest months. Upgrading to a modern system ensures reliable heat, energy efficiency, and a cozy home environment.

The experienced team at Haller Enterprises is ready to guide homeowners in Lancaster, York, Lititz, Harrisburg, and throughout Central and Eastern Pennsylvania through every step of a new furnace installation. Contact us today to schedule service and enjoy a warm, worry-free winter.


Furnace Installation FAQs

How long does a furnace installation take?

Most standard installations can be completed in a single day, though larger or more complex systems may require additional time. Our technicians provide a clear timeline upfront so you know exactly what to expect from start to finish. We work efficiently to minimize disruption while ensuring your new furnace is installed safely and correctly.

What size furnace does my home need?

Proper sizing depends on factors like your home’s square footage, insulation, and overall heating requirements. A professional evaluation ensures even heating, optimal efficiency, and consistent comfort. Getting the right size helps prevent uneven temperatures and keeps energy costs under control.

Are modern furnaces more energy efficient?

Yes. Newer models meet advanced efficiency standards and can lower monthly energy costs while delivering consistent warmth throughout the cold Central and Eastern Pennsylvania winters. Upgrading to a modern furnace also reduces wear on your system, helping it last longer and run more reliably.

Should I repair or replace my furnace?

Frequent breakdowns, poor performance, or an older system often indicate that replacement is the smarter option. A new furnace can improve efficiency, reliability, and long-term comfort for your home. Our team can evaluate your current system and recommend the solution that provides the best value and peace of mind.

Do new furnaces require routine maintenance?

Yes, annual inspections help your furnace operate safely and efficiently. Regular maintenance extends the life of your system and ensures dependable performance throughout the heating season. Scheduled check-ups also help catch small issues before they become major problems, keeping your home warm and worry-free.

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