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24/7 emergency service

Water Heater Repair and Installation in North Jersey

A water heater never fails at a convenient time. Master's Plumbing repairs and replaces tank and tankless water heaters, gas and electric, in homes across Union, Essex, Bergen, Passaic, Hudson and Morris counties. When a tank is leaking and cannot be saved, we can usually have a new unit installed the same day.
Master's Plumbing technician installing a bank of new gas water heaters in a multi-family building

We service all major brands, including Rheem, Bradford White, A.O. Smith and Navien, and we tell you honestly whether a repair is worth the money or whether the unit has reached the end of its life. Every job is priced by the job before we start, and we pull the permit and schedule the inspection so you do not have to.

Signs your water heater needs attention

  • No hot water, or water that runs warm for a minute and then goes cold
  • Rusty, brown or cloudy hot water at the taps but clear cold water
  • Water pooling under the tank or dripping from the bottom seam
  • Popping, rumbling or crackling from the tank while it heats
  • A pilot light that keeps going out on a gas unit
  • Hot water that runs out much faster than it used to
  • The relief valve dripping or discharging onto the floor
  • Soot, moisture or a scorched smell around the burner or flue

Water heater services we provide

  • Tank water heater repair

    Thermocouples, gas control valves, igniters, heating elements, thermostats, dip tubes, anode rods and temperature and pressure relief valves. Most common repairs are done on the first visit from van stock.

  • Same-day replacement

    When the tank itself is leaking, there is no repair. We carry common 40 and 50 gallon gas and electric models and can typically swap the unit the same day you call.

  • Tankless water heaters

    Installation, annual descaling and repair of gas tankless units. We size the gas line, venting and water connections correctly so the unit delivers the flow it is rated for.

  • Gas and electric

    Gas units vented through a chimney or power vent, and electric units where gas is not available. We check draft and combustion air on every gas install.

  • Sizing for your household

    A family that runs two showers and a dishwasher at 7 a.m. needs a different unit than a couple in a condo. We size by fixtures and habits, not by what is on sale.

  • Expansion tanks and code items

    Many North Jersey towns require a thermal expansion tank on replacement, especially where the service has a pressure-reducing valve or check valve. We include it, along with a drain pan and proper shutoff, where code calls for it.

  • Permits and inspections

    A water heater replacement in New Jersey requires a plumbing permit, and gas units require a gas inspection. We file the paperwork and meet the inspector.

How a water heater call works

  1. 1

    Call and describe the problem

    If the tank is leaking, we will tell you how to close the cold-water valve on top and, for gas units, how to turn the control to off while you wait.

  2. 2

    Diagnosis and a straight answer

    We check the burner or elements, controls, venting and the tank itself, then tell you whether to repair or replace and what each option costs.

  3. 3

    Repair or install, priced up front

    Approve the price and we get to work. A standard replacement, including haul-away of the old tank, is usually finished in a few hours.

  4. 4

    Test, inspect and walk-through

    We fill and purge the tank, check for gas and water leaks, set the temperature, and show you the shutoffs. The town inspection is scheduled by us.

Tankless water heaters for North Jersey homes

Tankless units make sense in a lot of the homes we work in. Two-family houses where the second floor always seems to run cold, capes with a basement that has been finished and lost its utility space, and families with teenagers who shower in a row all benefit from endless hot water.

Two things decide whether an install goes smoothly. The first is gas supply: a tankless unit fires at a much higher rate than a tank, and the existing gas line to the old heater is often too small. The second is winter incoming water temperature, which drops sharply in North Jersey and reduces the flow a unit can deliver. We account for both before quoting.

  • Condensing units vent in PVC and can go on an exterior wall, freeing up the chimney
  • Annual descaling keeps the heat exchanger clear; we install isolation valves to make it a quick service
  • Recirculation options for homes where the far bathroom waits a long time for hot water

Why Master’s Plumbing

Why homeowners choose Master's Plumbing for water heaters

  • Same-day replacement on most standard tank units
  • All major brands repaired: Rheem, Bradford White, A.O. Smith, Navien and more
  • Licensed NJ Master Plumber #XXXXXXXX4200, insured and bonded
  • Upfront by-the-job pricing, never hourly
  • Permits, inspections and old-tank disposal handled
  • 24/7 emergency line for leaking tanks and no-hot-water calls

Water Heaters across North Jersey

Master’s Plumbing is based in Roselle and provides water heater repair & installation throughout Union County, Essex County, Bergen County, Passaic County, Hudson County, Morris County. Not sure if we cover your town? Call and ask, or check the full service area.

24/7 emergency line

Water Heaters emergency?

Call Master's Plumbing 24/7. A licensed technician will be dispatched with the price quoted before work starts.

Reviews

What customers say about our water heaters work

Real customers, real jobs across North Jersey.

4.8121 Google reviews
  • “I highly recommend Master's Plumbing! They provided outstanding service from start to finish. The technician was professional, quickly identified the issue, and fixed it efficiently. It's great knowing they offer 24/7 service, and they even honored the 10% discount on repairs mentioned on their card. I will absolutely use them again for any future plumbing needs in NJ.”
    Fares DwekatEmergency plumbing · via Google
  • “5 stars all around. Came out as quickly as possible and it was late night. Great customer service. And fixed my issue with tips for the future so that I can maintain my plumbing. Thanks!”
    Deva MedleyEmergency plumbing · via Google
  • “If you need work done and don't want to waste money on the same repair call Moe. Truly wished I found the company sooner, it would've saved me a lot of headache and expenses. When I called and explained my situation, without seeing the repair he already knew what needed to be done. He visited the same day and shortly after fixed a damaged pipe that could've taken out the lower half of my home. On site, Moe thoroughly explained the repairs needed at a reasonable cost. Polite, professional and truly knowledgeable.”
    Jennifer AndrePipe repair · via Google
  • “Master's was a godsend. We called late at night when our basement started flooding out of nowhere and Moe immediately came over. He was able to fix our issue and walked us through what caused it, what to expect, how to handle it if it happens again, and long term fix options. He was outstanding and I highly recommend Moe and Master's!”
    Kat SmithBasement flooding · via Google
  • “Masters Plumbing did a great job fixing my leaky drain in my kitchen sink and fixed the incorrect piping underneath. They were able to come out and do the job very quickly. Moe was very professional and courteous. Would use them again for any future issues!”
    Christian LaemmerhirtDrain repair · via Google
  • “Moe was absolutely amazing! I called Master's around 8:30 am and they arrived at the house by 9 am to fix a leaking pipe. Work was fast and well done. Super service and great price! Would definitely call again.”
    Chelsea HakenLeak repair · via Google

FAQ

Water Heater Repair & Installation questions, answered

Should I repair or replace my water heater?
If the tank is leaking from the body, replace it. If the unit is under about eight years old and the problem is a thermocouple, element, gas valve or thermostat, a repair usually makes sense. Once a tank is past ten years and needs a costly part, we will usually recommend putting that money toward a new unit. The manufacture date is printed on the rating plate, and we will show you how to read it.
Why is my hot water rusty?
If only the hot side is discolored, the tank is rusting from the inside, usually because the anode rod is used up. On a newer tank, a new anode rod can help. On an older tank, rusty water is the warning before a leak.
What causes the popping sound?
Sediment. Minerals from North Jersey's hard-ish water settle on the bottom of the tank, and water trapped under that layer boils and pops. Flushing the tank once a year keeps it quiet and efficient. If it has never been flushed, the sediment may be too packed to remove.
Do I need a permit to replace a water heater in New Jersey?
Yes. Your town's construction office issues a plumbing permit, and gas units also get a gas inspection. We pull the permit as part of the job. Skipping it can cause trouble when you sell the house or file an insurance claim.
Is a tankless water heater worth it in New Jersey?
For a larger household that runs out of hot water, or a home where floor space matters, often yes. Tankless units heat water on demand and can supply back-to-back showers. They need a properly sized gas line, correct venting and annual descaling because of our water hardness. For a small household with a working tank, the savings alone rarely justify the switch.
What size water heater do I need?
For a tank, we look at how many bathrooms you have and how many people use hot water at the same time. Most three-bedroom homes in our area run a 40 or 50 gallon tank. For tankless, we size by flow rate in gallons per minute and by how cold the incoming water gets in January.

Master’s Plumbing

Need help right now?

Call Master's Plumbing any time. For non-emergency work, schedule online and we will confirm your appointment.

862-666-2155

Open 24 hours, 7 days a week · NJ Master Plumber Lic. #XXXXXXXX4200

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