
Allentown Water Heater Repair, Replacement, & Installation
We Serve Quakertown and Every Corner of Bucks and Montgomery Counties
With over 25 years of experience, Mastery Plumbing has the knowledge and tools to handle all boiler-related jobs, from repairs to replacements and complete upgrades. We work with residential and commercial systems, addressing challenges of any size. Available 24/7, our team is prepared to assist you when it matters the most. Whether the time has come to ditch your old boiler or you need a professional you can rely on to address a sudden issue, make us your first call.
You can reach us at (267) 377-4172 or get in touch through our online contact form. We offer our Allentown boiler services to those in the city, as well as Quakertown and other areas in Bucks County, Montgomery County, and nearby.
Professional Boiler Installation & Replacement
When the time comes for a new boiler, Mastery Plumbing can make the installation or replacement process seamless. Our experienced technicians can assess your space, heating needs, and budget and then recommend the best boiler for your home or business. We can also connect you with financing.
Once you have chosen a system, we will handle everything, from removing the old boiler to expertly installing the new one. Our team will test and double-check every connection to confirm the system operates perfectly. Throughout the process, we will prioritize clear communication and quality workmanship to give you total peace of mind.
There is a reason that countless homeowners, businesses, and others have chosen us for boiler installations and replacements and other plumbing services. We offer solutions with value and top-notch customer care.


Trusted by Your Neighbors
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“Late Friday evening our well pump decided to go out. We called up mastery plumbing and Shelby came out first thing Saturday am to access and replace the pump.”- Kayla K.
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“Very friendly and professional! Our water heater was leaking on a Friday evening (of course) and he was the first plumber I was able to get a hold of to come help.”- Amanda H.
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“Shelby, Brent and 'Collin' were very personable and professional. They all were great! Shelby kept in contact with me and let me know exactly when she would be here.”- Colleen H.
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“Brent is an outstanding tech and a great face for what is, in my experience so far, a very good company. I just moved to Coopersburg cold called Mastery based on a Google web search hit.”- Howard A.
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“Alex came out the same day to fix the leak in our wall. He was very efficient and got the job done quickly.”- Alex R.
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“Brent and his apprentice Shelby (I think that’s her name!) were very nice, knowledgeable, and quick to fix our leaking pipes.”- Elizabeth H.
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“I had am issue with the zone valves with my boiler, the gentlemen who came out and serviced my system were quick efficient and did amazing work!”- Eric D.
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“Friendly, Professional, On-time, quality work!”- Maryann L.
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“Brett and Shelby were awesome. Very personable and professional.”- Chris D.


Same-Day Boiler Repairs
Is your boiler on the fritz? Without this essential appliance, you could be left shivering in the cold. Fortunately, our team at Mastery Plumbing is here to help with same-day boiler repairs. No matter the problem, our licensed and insured team has the know-how and training to address it.
You can confidently turn to us to address the following issues:
- Leaks or water pooling near your boiler
- Banging, hissing, or whistling noises
- Heating inefficiencies
- A pilot light that frequently goes out or will not ignite
- A faulty thermostat
- Gas line leaks or damage
Do you need help with something we have not listed above? We have you covered. All you must do is give us a call, and we can set up a time for one of our team members to inspect your system and outline the options for getting your boiler back in top shape.
Trust Your Home or Business's Boiler with Mastery Plumbing
For any project involving a boiler, Mastery Plumbing is the company to call. Our professionals are available anytime you need assistance, with same-day appointments available for urgent concerns. Whether you are a new customer or someone we have had the pleasure of working with before, we are eager to help you maintain reliable heating.
Call (267) 377-4172 today or reach out online for boiler repair, replacement, or installation in Allentown.
More Than Just Plumbing—It’s Mastery
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Clean Work, Respectful Crew.
We treat your home like it’s our own—leaving it cleaner than we found it.
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Licensed, Local, and Always Professional.
Proud to serve our community with a commitment to quality and integrity.
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Fast Response, Lasting Solutions.
We’re ready when you need us, delivering fixes that stand the test of time.
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Honest Pricing. No Surprises.
Upfront estimates with no hidden fees—because trust starts with transparency.
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Your Peace of Mind Is Our Priority.
We solve plumbing problems quickly and thoroughly, so you can get back to what matters.
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Plumbing Done Right the First Time.
No shortcuts. Just expert service you can count on, every time.