Tank Burst or Flooding? Stop the Damage First
A failed tank can release a lot of water quickly, and most of it ends up where you keep things. The first few minutes are about limiting that, not about choosing a new heater.
- Close the cold water valve on the line into the top of the tank. If it will not turn, shut the main water valve instead.
- Turn off the breaker for an electric heater. Do not wade into water near the panel. Call us and the electric utility if the floor is flooded.
- For a gas heater, turn the gas control knob to off. If you smell gas at any point, leave, then call the gas utility or 911 from outside.
- Lift boxes, rugs and electronics off the floor and move away from the water if you can do it safely.
- Call us. A replacement is normally the same visit as the diagnosis.
Have the heater's label handy. The size, fuel type and venting tell us what to load on the truck.
Signs a Tank Is Done
Replacement is the right call when the tank itself leaks, when it rusts through at the base, or when repair costs begin to pile up on an old unit. A leak from a fitting or a valve can sometimes be repaired. A leak from the shell cannot.
Age matters too. The data plate lists a serial number that dates the heater, and a tank that is well into its second decade is a poor place to put a new thermostat. If you are unsure, our water heater repair page covers which faults are worth fixing.
What Hawthorne's Water Does to a Tank
The borough's water quality report lists hardness of roughly 236 to 278 ppm at several plants. Our own rough conversion puts that around 14 to 16 grains per gallon, which is hard by any measure. Scale builds on the bottom of the tank and acts like a blanket between the burner and the water.
The tie-back for your replacement is simple. Ask for a heater with a good anode rod and a drain valve you can reach, flush it every year, and check the rod when you flush. If you want to cut scale at the source, a softener is an option, and the borough lists water softeners among the items that need a permit, so check with the building department first.
NJ Permit Rules for a Water Heater Swap
In New Jersey, replacing a water heater with one of like capacity is treated as minor work under the Uniform Construction Code. The code office must be notified, the permit can be pulled after the work starts, and an inspection is still required. The Hawthorne Building Department at 445 Lafayette Avenue issues plumbing permits and lists a new water heater among the work that needs one.
Plumbing work in New Jersey must be done by a master plumber or an authorized contractor. The licence number must appear on vehicles, invoices and ads, and you can verify a licence on the state's online lookup before you hire. Ask the building department if your swap changes capacity, fuel type or venting, because those can move a job out of the minor category.
Gas or Electric Replacement
Most homeowners keep the fuel they have. Switching can make sense, but it changes the venting, the gas line or the electrical circuit.
Gas tank
- Recovers quickly, so it keeps up with a busy morning.
- Needs a flue or direct vent and a working draft.
- Needs a gas shutoff and a leak test at every connection.
- Best when you already have gas and a sound chimney or vent path.
Electric tank
- No combustion, so no flue to inspect.
- Needs a dedicated circuit sized for the heater.
- Recovers more slowly than gas, so size matters.
- Best where gas is not available or a vent path is hard to build.
A Note on Heat Pump Water Heaters
A hybrid heat pump water heater pulls heat from the air around it and moves it into the tank. It can use much less electricity than a standard electric tank, but it needs room, a condensate drain and air to draw from. A damp basement corner with open space around it is often a good fit, and a closet is not.
Because it is an electric unit, check the circuit and ask your electric utility about any rebates before you buy. It also gives off cool air and a little noise, which matters if the heater sits near a bedroom.
How the Swap Goes
Shut down and drain
We turn off the fuel and water, drain the old tank, and disconnect it.
Set the new heater
We place the new tank on a pan or stand with a drain line, and connect water, gas or power.
Vent, test and start up
We check venting, test for gas leaks and set the temperature before restoring service.
What Water Heater Replacement Costs
Replacement price depends on the unit and on what the install needs. You get a clear price before work starts, so there are no surprises on the day.
If a failed tank flooded part of your home, ask your insurer what documents they want. We can put the scope of work in writing. The coverage decision belongs to the insurer.
Replacement Calls Beyond the Borough
Our dispatch base is on Wagaraw Road in Hawthorne. Homes in Ridgewood and neighboring towns are usually a short drive, and the same 24/7 line applies. If you are planning a swap rather than reacting to a failure, see our notes on water heater installation.
Common Questions
Yes. The 24/7 line takes calls on nights, weekends and holidays. If a tank has failed, call right away and shut off the cold water supply to the heater while we plan the swap.
Yes. The borough building department issues plumbing permits under the NJ Uniform Construction Code, and its permit list includes new water heaters. A like-capacity swap is treated as minor work, which means notice to the code office, a permit that can be pulled after work starts, and an inspection.
Yes, but it changes the job. A switch to electric needs a proper circuit, and a switch to gas needs a gas line, a shutoff and a venting path. Ask for both options so you can compare.
It can be, if there is open air around it and a place for the condensate to drain. A damp, roomy basement helps, and a small closet usually does not. We will tell you what we see before you commit.
It can. The borough's water report lists hardness of roughly 236 to 278 ppm at several plants. A yearly flush and an anode rod check will help the tank last longer.
Plumbing work must be done by a master plumber or an authorized contractor. Ask to see the licence number and check it on the state's online verification page. A reputable plumber will be glad to show it.
Local figures on this page come from the Hawthorne Water Department's 2026 Water Quality Report, the New Jersey Uniform Construction Code (N.J.A.C. 5:23) and the NJ State Board of Examiners of Master Plumbers. Check current numbers with those sources before you rely on one.