Your Local Water Heater Replacement Pros

Homeowners across Central and Eastern Pennsylvania trust Haller for dependable water heater replacement and lasting results.

Haller has been serving Central and Eastern Pennsylvania since 1981, working in homes across the Lehigh Valley, Lancaster County, York, and Harrisburg for more than four decades.

We have built our reputation on quality workmanship, honest recommendations, and a safety-first approach on every installation. Every water heater replacement we complete is backed by our 100% satisfaction guarantee.

(717) 204-8120

4.7
Based on 9310 reviews
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North American Technician Excellence - NATE - Certifying the Finest in HVACR

Emergency Water Heater Replacement

You cannot always plan for water heater replacement, and sometimes your system fails without warning.

Haller understands that a failed water heater is disruptive on the best day and worse in the middle of a Pennsylvania winter when cold-water supply lines are already running colder. Our technicians are standing by to respond quickly and restore hot water to your home. Call our team today if you need emergency water heater replacement.

Emergency Service

HVAC Systems Serviced

Drains Cleared

How to Schedule Your Water Heater Replacement

Scheduling your water heater replacement with Haller is straightforward and designed around your convenience.

We keep the process clear and direct so you can move from a failing system to reliable hot water without unnecessary delays.

Call us or reach out online and our staff will gather details about your current system, including its age, fuel type, tank size, and what you have been experiencing. We will get your consultation on the calendar at a time that works for you, whether you are in Allentown, Lancaster, York, or anywhere across our service area.

An experienced technician visits your home to assess the existing water heater and evaluate what your household actually needs. For water heater replacement, this means reviewing the current tank size, fuel source, venting, and supply connections alongside your household size and daily hot water demand, because a unit sized wrong for the home it serves will underperform from day one.

We walk you through replacement options, including tank and tankless systems, gas and electric configurations, and efficiency ratings. You will receive upfront pricing and clear explanations. There is no pressure to decide on the spot.

Our licensed technicians remove the old system and install your new water heater with a focus on safety and precision. Before we leave, we test the system under operating conditions, verify temperature and pressure relief valve function, check supply and gas or electrical connections for proper operation, and confirm the unit is venting correctly. A water heater replacement is only finished when every connection has been verified under load.

(717) 204-8120

(717) 204-8120

Benefits of Water Heater Replacement

If your current system is aging or underperforming, a new water heater eliminates the frustration of recurring problems and delivers reliable hot water from day one.

Modern water heaters bear little resemblance to the tanks installed a decade or more ago. Higher efficiency ratings, better insulation, and improved safety controls make today’s units genuinely better at the work a Central and Eastern Pennsylvania household demands of them year-round.

Modern high-efficiency water heaters use less energy to deliver the same supply of hot water. Tankless units heat on demand rather than maintaining a standing tank at temperature, and newer high-efficiency tank models insulate better and lose less heat to standby. In a climate where winter cold-water supply temperatures drop and the heater has to work harder through December, January, and February, that efficiency difference shows up in your utility bills every month.

An aging water heater is more likely to fail at the worst possible time, and a tank that has been operating past its useful life is rarely delivering steady performance in the meantime. A new system sized and installed correctly provides consistent hot water without the pattern of declining supply and reactive repairs that come with a failing unit.

If your household has outgrown your current system, running out of hot water becomes a regular frustration. A properly sized replacement matched to your household’s actual usage, whether a larger tank or an appropriately sized tankless unit, eliminates the morning shower shortages and the wait for recovery between loads.

Older water heaters can develop corrosion in the tank, failing pressure relief valves, and compromised gas connections or electrical components. A new system is built with modern safety controls and installed to current codes, which matters in older homes across Allentown, Bethlehem, and Lancaster where the original water heater installation may have predated current safety standards.


Why Homeowners Trust Haller for Water Heater Replacement

Replacing your water heater is a significant decision, and you want the right team handling it.

Haller has earned the trust of homeowners across Central and Eastern Pennsylvania through decades of dependable work and a process that keeps you informed at every step.

Every water heater replacement is performed by Haller’s licensed plumbers and technicians, not subcontractors. Our team understands the full scope of what replacement involves, from supply connections and venting to pressure relief and fuel source setup.

Haller has been working in Central and Eastern Pennsylvania since 1981. Four decades across the Lehigh Valley, Lancaster County, York, and Harrisburg have given our team a familiarity with the plumbing configurations, venting setups, and code requirements found in homes throughout our service area.

A new water heater is often an unplanned expense. Haller offers flexible financing for qualified homeowners so you can move forward with the right system now and manage the cost over time rather than delaying a replacement that is already causing problems.

Water heater failures do not follow a schedule. Our team is available around the clock, so if your system goes down on a January night in Bethlehem or over a weekend in Lancaster, you are not left waiting until business hours to reach someone.

Every replacement follows strict safety procedures for supply connections, gas or electrical setup, proper venting, and pressure relief valve testing. We do not consider the job finished until the system has been fully verified under operating conditions.

We keep you informed at every step. You will know what we recommend and why, what the work involves, and what it costs before we begin. No surprises on installation day and no pressure before you decide.


What Our Customers Are Saying

Learn More About Our 100% Satisfaction Guarantee

4.7
Based on 2656 reviews
Jo-Lyn Hricik
2 days ago
Shawn was my tech today do my yearly maintenance to me A/C unit. He did an amazing job!
Russ Hughes
2 days ago
The service techs where friendly and knowledgeable Thanks Russ
Lisa Carter
2 days ago
I just got a new plug-in hybrid vehicle and wanted a 220 outlet installed in the garage so it would charge it faster. There was the option of using 110 with my car which I used when I first got the car but it takes about 10 or 12 hours to get it fully charged. Since the 220 outlet was just installed, I donโ€™t know exactly how long it will take but Iโ€™m sure itโ€™s much faster. Iโ€™ve had Haller in the past and was always happy with their work. They came today and gave me an estimate and it was over $200 less than another quote I got. I was so happy that he could actually do it the same day! Very happy with the technician and their service and would gladly recommend them to other homeowners.
Peggy Rooney
2 days ago
Brandon was here for scheduled routine maintenance on my heat pump and water heater. He was courteous and performed maintenance in an efficient manner and without disruption to my normal routine. I highly recommend Haller Enterprises!
David Marks
3 days ago
Shane is amazing. Above and beyond the call of duty
Gregory Konat
3 days ago
The technician, John Wentz was very efficient, knowledgeable and professional. Highly recommend.
Karen Bryan
3 days ago
My experience today was great.my technician was prompt, courteous, thorough and extremely professional. I'd certainly recommend.
John Wallach
4 days ago
Phillip did a great job, paying much attention to detail.I could not have asked for a more thorough preventative maintenance visit.
Chris was very thorough, efficient and had a calming personality. I share that because he was totally comfortable with my inquiries and he explained without hesitation! I appreciate his review of my furnace and ducts pertaining to the system with video explanation to reassure me the work was thoroughly done and system was in good health! This was my first experience with my new annual maintenance contract and I'm very happy and look forward to my next service. I'm about prevention so this annual plan seems to be a good fit to my needs! Customer service is also important and Chris is deserving of a shout out!
don swasing
4 days ago
Great attitude, worked safe, great communication Efficient and thorough
ron roda
6 days ago
Nevin performed his tasks @ hand with,precision, perfection, performance, professionalism & punctuality… Additionally , we will tell our friends & family about Haller & there professionalism….& Most important is that they are reasonably priced…. that is a big big deal! And to top it off was the tech Nevin!!! Dude knows his s#ยฉยฅ ! I kinda hung out with him during the job & in that short amount of time I picked up some pointers! 1st Pointer was how to measure connecting copper wire…..2nd…process of elimination…easy to say … but…..Nevin nailed it with his model of patience attitude… If we have issues in the future, which of course will occur, we will be asking for Nevin !
Gale Zorian
7 days ago
Ben is fantastic! His job here was complicated. He was professional and executed the job perfectly. Thank you Ben
Jo Roeting
7 days ago
Shawn was her today to do maintenance on my gas furnace and hot water heater. I feel he does a great job!
Denise Shirker
1 week ago
Communication was great. Excellent job on repair. This is the 2nd time I have used Haller and will definitely use them in the future. Very professional.
Carol S
1 week ago
Haller technicians are great! They are always polite and knowledgeable. They donโ€™t rush through the task but are extremely thorough. I appreciate this level of service.
Donald Palmer
1 week ago
Technician knowledgeable and professional. Completed work effiently and in a timely manner. Replaced part per recommended schedule. Good maintenance appointment!
sharon brumley
1 week ago
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 week 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
Anthony Billett
1 week ago
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
1 week ago
Nevin was cordial, knowledgeable, and respectful.
Charles Snyder
1 week 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
1 week 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
1 week ago
Nick H was very respectful, pleasant, knowlegable and efficient during our annual hot water heater maintenance and plumbing system checkup.
Jim Morrissey
1 week ago
Shawn is a gentleman and a professional.


Protect Your New Water Heater with the Home Comfort Club

Now that you have a new water heater, a little routine care goes a long way.

Haller’s Home Comfort Club is designed to protect your home’s HVAC, plumbing, and electrical systems with scheduled tune-ups, priority service scheduling, and exclusive member savings. It is a simple way to stay ahead of costly problems across every system in your home. Contact our team to learn how to sign up.

Homeowner greeting Haller technician at the door for maintenance


Friendly Haller Enterprises technician greeting homeowner

(833) 222-2953

Time to Replace Your Water Heater? Look for These Signs

Knowing when your water heater is failing can help you get ahead of a sudden breakdown and the disruption that comes with it.

When repair costs keep adding up, replacing the unit is the smarter financial call. A water heater that has needed service multiple times in a single year is in a different category than one dealing with an isolated issue, and continuing to patch it is usually a gamble that does not pay off. 

An unexplained jump in your monthly utility costs often points to a water heater working harder than it should to maintain temperature. In Central and Eastern Pennsylvania, where winter cold-water supply temperatures drop and the unit is running harder from December through February, an inefficient water heater does not hide that decline in your bills for long.

Visible rust on the tank or discolored hot water is a sign of internal corrosion. Once the tank itself starts to deteriorate, the only safe option is replacement. A corroded tank is a leak waiting to happen, and a tank leak in a utility closet or basement across a Lancaster or Harrisburg home can cause significant water damage before it is noticed.

Traditional tank water heaters typically last 8 to 12 years, and tankless units last 15 to 20 years with proper maintenance. If your system is in or past that range and is also showing efficiency or supply problems, replacement is worth a serious conversation. Our technicians will give you a straight read on where your system stands.



Schedule Your Water Heater Replacement with Haller

If your water heater is no longer delivering the reliable hot water your home deserves, Haller is here to help.

Do not wait for a complete failure or a tank leak to force the decision. Our team serves homeowners across Central and Eastern Pennsylvania and will guide you through the full replacement process to make sure the right system is installed safely and correctly in your home.

Contact us today to schedule your water heater replacement consultation.

Male Haller tech with tool bag entering residential home smiling.


Frequently Asked Questions

How do I know if I should repair or replace my water heater?

Age and repair history are the two biggest factors. If your water heater is under 8 years old and the issue is isolated, a repair usually makes sense. But if the tank is 8 to 12 years old, showing rust or corrosion, leaking, or has needed service multiple times recently, replacement is the more honest answer. A tankless unit that is 15 to 20 years old is in a similar position. In a region where winter demand adds real stress to an already aging unit, continuing to repair a system on borrowed time usually costs more than replacing it would. Our technicians will tell you what they find and give you a straight recommendation.

How long does a water heater replacement take?

Most water heater replacements are completed in a single visit, typically a few hours for a like-for-like tank replacement. Tankless installations, fuel source changes, or work that requires venting or electrical modifications may take longer. We walk you through the expected timeline before work begins and update you immediately if anything changes the scope.

What types of water heaters do you install?

Haller installs traditional tank water heaters, tankless units, gas and electric models, and high-efficiency hybrid systems. Our technicians walk you through the options based on your household size, hot water demand patterns, existing fuel source, and venting configuration so the replacement is matched to your home rather than defaulting to whatever is simplest to install.

Can a new water heater lower my energy bills?

Yes. Modern high-efficiency water heaters use less energy to deliver the same supply of hot water, and tankless systems eliminate the standby losses that come with maintaining a full tank at temperature around the clock. In Central and Eastern Pennsylvania, where winter supply temperatures drop and the heater runs harder for months, replacing an aging unit with a properly sized, high-efficiency system typically produces a meaningful and consistent reduction in monthly utility costs.