24/7 Emergency Boiler Repairs

When your boiler stops working on a January night, you need help that is available right now. Not tomorrow.

Haller offers 24/7 emergency boiler repair throughout Central and Eastern Pennsylvania. When our technicians arrive, they come prepared to diagnose the problem accurately and get to work without delay. You will know what is wrong, what it costs to fix, and what to expect before any work begins.

(717) 204-8120

4.7
Based on 8273 reviews
powered by Google

Carrier Residential Factory Authorized Dealer
North American Technician Excellence - NATE - Certifying the Finest in HVACR

Trusted Boiler Repair Since 1981

When your boiler needs repair, you want a team you can trust to get the job done safely and correctly the first time.

Haller has been serving Central and Eastern Pennsylvania since 1981, building a reputation for dependable service, skilled workmanship, and repairs that hold up through years of hard seasonal use.

Safety is a genuine priority on every job, not a phrase we use to fill space. We are easy to reach, easy to schedule, and stand behind every repair with a 100% satisfaction guarantee. Schedule your boiler repair online or give us a call.

Emergency Service

HVAC Systems Serviced

Drains Cleared

Trucks on the Road

Haller’s Proven Boiler Repair Process

Scheduling boiler repair with Haller is straightforward, even when the situation feels urgent.

We have made the process simple so you can get the help you need without added stress.

Call us or reach out online to describe what your boiler is doing. Our team will gather the details and get you on the schedule quickly.

We work around your availability and offer flexible scheduling, including emergency appointments when the situation cannot wait.

Our technician arrives on time, inspects the system, and identifies the root cause of the problem. We explain what we found, walk you through your options, and give you upfront pricing before any repair begins.

We use quality parts and take the time to confirm the repair is sound. Before we leave, we test the system to make sure your boiler is heating correctly and operating safely.

(717) 204-8120


What Our Customers Are Saying

Learn More About Our 100% Satisfaction Guarantee

4.7
Based on 2444 reviews
This is the second time we had Shawn D. for service. He is very professional, patient and knowledgeable. Thank you!
The service was excellent. Thank you Jared@
Great service today
Hallerโ€™s has excellent employees! Austin was here for our annual spring air conditioning service! He explained to me everything that he did, and the conditions of our system (only required a new filter). Very courteous. I hope he will be our technician next year!!
Haller provided quick service and very responsive. Jason B the tech was excellent and provided very detailed information. Highly recommend!
The technicians are very knowledgeable very professional courteous couldnโ€™t ask for any better
Great service!
Mark did annual maintenance on our tankless water heater. Reset the system and explained things about the system we didnโ€™t know.
The service provider was very pleasant and very efficient he got the job done very quickly
He was very thorough and meticulous
Great timely maintenance service. 14th year keeping our home heated and cooled. Thank you.
Excellent service. I have used Haller for all household needs for over 20 years
Connor was professional, gave options and the price and didnโ€™t pressure. Work was done well, and we appreciated how quickly Haller sent someone out to replace the outside faucet.
Highly recommend, Jonathan was very informative and knowledgeable!
Staff is excellent, prompt, friendly, professional
Fantastic job. Very professional. Would highly recommend Mark when such a task is needed, ie, installation of a new water heater!!
Great service and information.
Stephen arrived on time, inspected our thermostat and furnace and explained what our problem was. He explained everything clearly and made suggestions and quoted prices. He was very transparent both on what needed to be done and cost. He then promptly proceeded to complete the needed work. He was very professional. I am very pleased with Stephen and Haller. I highly recommend their services.
Great overall service!
Appt was scheduled quickly, service man was pleasant and explained clearly what repair needed to be done. I have been a customer for years and will continue to call them. To
Repair that was included in our service contract.
Thank you Colin and Rodrigues for wonderful, prompt, virtuous service. It is awesome to have my hot water back! You two are the best!! ๐Ÿค—
Chris did a great job cleaning both splits. He also explained what could be causing the whirl sound coming from one of them. Gave me a quote for the work so we can plan our budget.
The technician, John Wentz was very efficient, knowledgeable and professional. Highly recommend.
Another great experience with a Haller. Every technician that comes out to service our units is knowledgeable, respectful, and thoughtful. Thanks Nate!

(717) 204-8120

Common Boiler Repairs Our Team Handles

Boiler problems show up in a range of ways, from pressure drops and uneven heating to complete system shutdowns.

Our NATE-certified technicians are equipped to diagnose and repair boiler issues accurately, no matter how the problem presents.

A failed or failing circulator pump prevents hot water from moving through your system, leaving some or all of your home without heat. We inspect the pump, identify whether it can be repaired or needs replacement, and restore proper water flow through the system.

If your boiler pressure is too high or the relief valve is discharging, the system needs attention right away. We test the valve, identify what is driving the pressure issue, and make the repair to bring the system back into safe operating range.

When certain rooms or zones are not heating while others are, a faulty zone valve is often the cause. We trace the issue to the specific valve, repair or replace it, and verify that each zone is receiving heat as intended.

A boiler that will not fire or struggles to maintain ignition may have a thermocouple, igniter, or gas valve issue. We diagnose the ignition system and complete the repair so the boiler lights reliably and stays on.

When the boiler runs too long, short-cycles, or does not respond to temperature changes, the thermostat may be the problem rather than the boiler itself. We check the thermostat, test the connection to the boiler controls, and correct the issue at the source.

Water around the base of the boiler or near fittings often points to a leak in the system. We locate the source, assess the extent of the damage, and complete the repair before the issue causes further damage to surrounding areas.

Why Your Neighbors Trust Haller for Boiler Repairs

Choosing the right team for a boiler repair matters for both the quality of the fix and the safety of your home.

Homeowners across Central and Eastern Pennsylvania count on Haller because we show up prepared, communicate clearly, and do not cut corners on a system that heats your home and handles pressurized water.

Our technicians hold NATE certification, which means they have passed independent, industry-recognized testing in heating systems. When your boiler needs repair, you get a technician who has demonstrated real competence, not just on-the-job familiarity. 

Haller is a BBB Accredited Business with a track record of resolving issues and treating customers fairly. That standing reflects more than 40 years of work across Central and Eastern Pennsylvania.

Boiler failures do not follow a schedule. Our emergency repair service is available around the clock so you are not left without heat during the stretch from December through March when this region needs it most.

We explain what we found and what the repair will cost before any work begins. You approve the repair, we complete it. No hidden charges and no pressure.

Our Home Comfort Club membership covers annual inspections, priority scheduling, and exclusive savings across HVAC, plumbing, and electrical. For boiler owners, regular maintenance is one of the most effective ways to catch issues before they become emergencies.

(833) 222-2953

(609) 799-3434

Should You Repair or Replace Your Boiler?

Deciding whether to repair or replace your boiler is not always a straightforward call.

Haller helps homeowners evaluate their options honestly, with a clear-eyed look at what makes financial sense for their home and their situation.

Rust and corrosion on the heat exchanger or boiler tank are not surface problems. Once corrosion reaches the point where it is visible and affecting structural integrity, no repair restores the system to safe, reliable operation. Replacement is the only responsible path forward.

A boiler that repeatedly loses pressure after being serviced is signaling that multiple components are wearing out together. When the expansion tank, relief valve, and fill valve are all showing wear at the same time, targeted repairs stop making financial sense.

If certain zones consistently underperform even after a technician has serviced the boiler and bled the lines, the issue may extend beyond the boiler itself into the distribution system. That pattern warrants a broader assessment of whether the existing system can meet the home’s heating load.

Boilers built to last typically do, but not indefinitely. A system past its expected lifespan that requires a significant repair is rarely worth the investment. Our technicians will tell you plainly whether the repair makes sense or whether a replacement will serve you better over the next decade.


Protect Your Home with Haller’s Home Comfort Club

The Home Comfort Club is a membership plan that keeps your plumbing, HVAC, and electrical systems protected all year.

Membership includes annual inspections, priority scheduling, and exclusive savings on service. Ask about the Home Comfort Club when you schedule your repair.

Homeowner greeting Haller technician at the door for maintenance



Male Haller tech with tool bag entering residential home smiling.

Schedule Boiler Repairs with Haller

Haller has been keeping homes in Central and Eastern Pennsylvania warm since 1981, and boiler repair is one of the services our technicians handle with care and precision.

Whether your system is making unusual noises, losing pressure, or has stopped heating altogether, we have the experience to diagnose it accurately and fix it right. Every repair comes backed by our 100% satisfaction guarantee.

Call or contact us online to book your boiler repair today.


Frequently Asked Questions

How do I know if my boiler needs repair?

Common signs include uneven heating across rooms or zones, a boiler that short-cycles or runs constantly, unusual noises like banging or gurgling, drops in system pressure, water pooling near the unit, or a pilot light that will not stay lit. In Central and Eastern Pennsylvania, where the heating season runs from early December through March, catching these signs early gives you more options and usually keeps the repair simpler.

How quickly can Haller respond?

We offer prompt scheduling and same-day service where available. For situations that cannot wait, our 24/7 emergency service means you can reach us any time and get a technician on the way.

Why is my boiler making banging or kettling noises?

Banging, rumbling, or kettling sounds usually point to limescale or sediment buildup on the heat exchanger, which causes water to overheat and steam in localized spots before it can circulate properly. In Central and Eastern Pennsylvania, mineral content in the water accelerates this over time. A technician can assess the extent of the buildup and determine whether a flush resolves it or whether the heat exchanger has been compromised.

What happens during a boiler repair visit?

Our technician arrives on time, inspects the system, and identifies the root cause of the problem. We explain what we found in plain terms, walk you through the repair options, and give you the price before any work begins. Once you approve, we complete the repair using quality parts and test the system before we leave to make sure it is heating correctly and operating safely.

Can regular maintenance help prevent boiler repairs?

It can, and consistently. Annual maintenance catches issues like sediment buildup, pressure irregularities, worn components, and deteriorating seals before they cause a breakdown. Haller’s Home Comfort Club makes it easy to stay on schedule with priority access, annual inspections, and savings on service across all three of our trade categories.

Redeem Offer

Your Promotional Selection Has Been Applied!