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Water Heater Leak Repair in Greenacres, FL

Water around a water heater does not always mean you need a new one, and in Greenacres, where most heaters sit in a garage or utility closet, the cause is often simple. It can be a loose connection, a dripping relief valve, a leaking drain valve, condensation, or a tank that has finally rusted through. Each one has a very different fix and a very different price.

Star Florida Leak Detection finds exactly where the water is coming from before anyone sells you a heater. We check the connections, the relief valve, the drain valve, the pan and your home’s water pressure, and we tell you plainly whether it is a repair or a replacement.

Call or text (561) 783-8857 Text us instead

Tell us what you are seeing and we will quote the detection price on the phone, before anyone comes out.

Licensed Florida plumbing contractor
Local office in Greenacres
Written, dated leak report
Members of PHCC and the South East Apartment Association

First: Stop the Water Safely

If water is actively leaking, you can usually stop it in a minute without turning off water to the whole house.

Close the cold water supply to the heater
There is a valve on the cold water pipe going into the top of the heater. Close it. That stops new water from entering the tank and usually slows or stops the leak.
Turn off the heat source
For an electric heater, switch off its breaker at the panel. For a gas heater, turn the gas control to off or pilot, following the instructions on the unit. A heater with little or no water in it should not keep heating.
Protect the area
Move stored items away and put down towels. Most Greenacres heaters sit in the garage or a utility closet, so check that the water is not running under the wall into the house.
Do not open the relief valve or drain the tank yourself unless you know how
The water inside can be scalding. If the heater needs to be drained, we will do it safely.
Call us
Tell us where the water is, the heater’s age if you know it, and whether it is gas or electric.

Smell gas near a gas water heater? Leave the house first, then call 911 and your gas utility from outside. Do not flip switches. See gas leak detection.

Where Water Heaters Leak

The location of the water tells us most of what we need to know. Here are the common leak points, top to bottom.

Cold and hot connections

The fittings where the cold inlet and hot outlet connect on top of the tank can loosen or corrode. Flexible connectors wear out. These are often simple repairs.

Temperature and pressure relief valve

This safety valve opens when pressure or temperature gets too high. If it drips from its discharge pipe, the valve may be worn, or your system may have too much pressure. Never cap or plug it.

Drain valve

The valve near the bottom of the tank, used to flush sediment, can drip at the handle or the outlet. Often replaceable without replacing the heater.

Tank body

Water seeping from under the jacket, with rust staining at the base, usually means the inner tank has corroded through. A leaking tank cannot be repaired. It needs replacement.

Anode and fittings on top

The anode rod port and other fittings on top of the tank can weep, leaving mineral crust or rust streaks down the jacket.

Lines and fixtures above

Sometimes the heater is innocent. A pipe, valve or AC condensate line above it drips onto the tank and into the pan. We check what is above before blaming the heater.

Water around your heater? Tell us where you see it and we will tell you what it likely is.

Call (561) 783-8857

Why Your Relief Valve Is Dripping

A dripping temperature and pressure relief valve is one of the most common water heater calls, and it is often misunderstood. The valve is doing its job: it opens to protect the tank from dangerous pressure or temperature. The real question is why.

High water pressure

If the pressure coming into your home is high, the relief valve can open repeatedly. We measure your home’s static water pressure with a gauge. If it is high, a pressure reducing valve, or a new one if yours has failed, protects the heater and every fixture in the house.

Thermal expansion

Water expands when it heats. In a home with a check valve or backflow device at the meter, that expanded water has nowhere to go, and the pressure spikes every time the heater runs. An expansion tank gives the water room to expand. If you have one and it is waterlogged or failed, the relief valve takes the load instead.

A worn valve

Relief valves wear out. Mineral deposits keep them from seating properly after they open. If pressure and temperature check out, replacing the valve is usually the fix.

Temperature set too high

An overheating heater or a failed thermostat can push the temperature past the valve’s setting. That needs attention right away.

Never plug, cap or remove a relief valve to stop a drip. It is a safety device. The drip is a symptom, and we fix the cause.

Condensation or a Real Leak?

Gas water heaters can produce condensation, especially when a tank full of cold water first starts heating on a humid day. Water can drip from the burner area and look alarming. Condensation usually shows up after a large hot water draw, such as several showers in a row, and dries up as the tank warms.

A real leak does not dry up. It keeps coming, it often leaves rust or mineral streaks, and it is usually in one place: a connection, a valve, or the base of the tank. If the water keeps appearing after the tank is hot and the house has been quiet for a while, it is almost certainly a leak.

A still water meter with everything off, including the heater’s supply valve open, tells us the supply side is holding. A moving meter with everything off points to a pressurized leak somewhere, which may be the heater or something else. See how to check your meter.

How We Diagnose a Water Heater Leak

Trace the water
Dry the area and watch where water reappears. We check above the heater first so we do not blame the tank for a pipe or AC line dripping onto it.
Inspect connections and valves
Cold inlet, hot outlet, relief valve and discharge pipe, drain valve and anode port, for moisture, corrosion and mineral crust.
Measure water pressure
A gauge on a hose bib shows your home’s static pressure. High pressure explains a lot of relief valve drips and fitting failures.
Check expansion protection
We check whether you have an expansion tank and whether it is working, based on your system setup.
Assess the tank
Rust at the base, water from under the jacket, and the heater’s age tell us whether the tank itself has failed.
Check the pan and drain
A pan that drains nowhere, or into the slab, hides slow leaks. We check where yours goes.
Give you options in writing
Repair or replace, with the reason and the price, before any work starts.

Repair or Replace?

What we find	Usually	Why
Loose or corroded inlet or outlet connection	Repair	The connection is replaced; the tank is fine.
Worn relief valve with normal pressure	Repair	The valve is replaced and tested.
Relief valve dripping from high pressure or expansion	Repair the cause	Pressure reducing valve or expansion tank, then the valve if needed.
Dripping drain valve	Repair	The drain valve is replaced.
Water coming from the tank body, rust at the base	Replace	A corroded inner tank cannot be repaired.
Old heater with repeated problems	Often replace	Putting money into an old tank that is near the end rarely pays off.

Water heater replacement generally requires a permit from the City of Greenacres Building Department. We handle the permit and inspection.

Tankless Water Heater Leaks

Tankless heaters do not have a tank to rust through, but they still leak. The common points are the water connections underneath, the relief valve, the internal heat exchanger, and the condensate drain on high-efficiency gas models.

Hard water scale is a factor in South Florida. Mineral buildup inside the heat exchanger stresses fittings and can lead to leaks and error codes. Regular descaling, following the manufacturer’s schedule, helps prevent it.

What we check on a tankless unit

Water inlet and outlet connections and isolation valves
The relief valve and its discharge
The condensate line and neutralizer on condensing gas units
Signs of water inside the cabinet

Internal heat exchanger and control repairs may need the manufacturer’s authorized service. We will tell you when that is the right call.

Water Heaters in Greenacres Homes

Most single-family homes here have the water heater in the garage. Condos, villas and townhouses often have it in a small utility closet inside the unit, sometimes near the air handler. That changes what a leak damages.

Garage heaters: water spreads across the slab and can run under the wall into the house. A pan with a working drain line keeps it contained.
Closet heaters: water soaks the closet floor, the bottom of the walls and the flooring in the next room. In a second floor unit, it can reach the ceiling below.
Older homes: many Greenacres homes date from the 1970s through the 1990s. Some have supply piping at the heater that is original, including polybutylene, a gray plastic pipe used in many homes built from 1978 to 1995. If we see it, we will tell you.

As members of the South East Apartment Association, we work with landlords and property managers regularly. A heater leak in a rental needs a fast answer and a clear report for the owner and tenant.

When the Water Heater Is Not the Problem

Sometimes the heater is the first thing people blame when the real leak is elsewhere. Two common examples:

A hot water slab leak

If your water heater seems to run constantly, hot water runs out sooner than it used to, or you find a warm spot on the floor, the heater may be working hard to replace hot water escaping under the slab. The heater is fine. The pipe is not. See slab leak detection.

An AC condensate overflow

When the water heater shares a closet with the air handler, a clogged condensate drain can put water on the floor right next to the heater. That water usually shows no chlorine on a total chlorine test strip and gets worse on humid days. See AC condensate leaks.

Insurance and Costs

Insurance

Many Florida policies cover sudden water damage from a heater failure but not the heater itself, and gradual leaks are commonly excluded. Many policies treat leaks lasting 14 days or more differently. Report promptly. General information, not insurance advice.

Repair costs

Connection, valve and drain valve repairs are usually modest. We quote the visit on the phone and give you a written price for the repair before any work.

Replacement costs

Replacement depends on gas or electric, tank or tankless, size, access and permit requirements. We give you a written price and explain the options before you decide.

How to Prevent Water Heater Leaks

Check the pan and base every month. Rust, mineral crust or a damp pan is an early warning.
Know your water pressure. High pressure shortens the life of the heater and every fixture. A pressure reducing valve protects them.
Keep expansion protection working. If your home has a check valve or backflow device, an expansion tank helps prevent pressure spikes.
Flush sediment as recommended. Follow the manufacturer’s maintenance schedule for tank flushing or tankless descaling.
Test the relief valve occasionally, or have it tested, following the manufacturer’s instructions.
Put a water sensor in the pan or closet. An inexpensive alarm catches a leak the first time it happens.
Make sure the pan drains somewhere useful. A pan without a drain only buys a little time.

Signs a Water Heater Is Nearing the End

A tank rarely fails without warning. These signs, especially together, suggest it is time to plan a replacement before it leaks on its own schedule.

Rust colored hot water

Rusty water from hot taps only, not cold, can mean the inside of the tank is corroding.

Rumbling or popping

Sediment built up at the bottom of the tank makes noise as the heater fires and puts extra stress on the tank.

Rust at the base or fittings

Corrosion on the bottom of the jacket, the connections or the drain valve is a visible warning sign.

Less hot water than before

Sediment takes up space and insulates the water from the burner or element, so recovery gets slower.

Moisture that keeps coming back

A damp pan that returns after you dry it, with no obvious source above, often means a slow tank leak is starting.

Age

The manufacturing date is usually coded into the serial number on the label. If you do not know your heater’s age, send us a photo of the label.

What to Have Ready When You Call

Where the water is: top, side pipe, bottom, under the tank or in the pan.
Gas or electric, tank or tankless.
A photo of the label, which shows the model, size and usually the manufacturing date.
Where the heater sits: garage, interior closet, or a closet shared with the air handler.
Whether your meter moves with everything off. Here is how to check.

With that, we can usually tell you on the phone whether it sounds like a repair or a replacement, and quote the visit before we come out.

Water heaters and your water bill

A dripping relief valve or a slow connection leak wastes water around the clock and can show up on your bill. A tank that has failed can leak much faster. If a leak at the heater drove your usage up sharply, Palm Beach County Water Utilities‘ Excessive Usage Credit may apply. See the rules.

Water Heater Safety Notes

Scald risk: the U.S. Consumer Product Safety Commission recommends setting water heaters to 120 degrees Fahrenheit to help prevent scald injuries, especially in homes with young children or older adults.
Relief valve discharge: the discharge pipe should run down toward the floor or an approved drain, not point at people or be capped. If yours is missing or blocked, tell us.
Gas heaters: keep the area around the burner clear of stored items, paint and chemicals. Never store anything flammable next to a gas water heater.
Carbon monoxide: fuel-burning appliances, including gas water heaters, should have a working carbon monoxide alarm nearby in the home.
Electric heaters: turn off the breaker before anyone touches the elements or wiring. Water and electricity near a leaking heater are a real hazard.

Helpful guides

Frequently Asked Questions

Why is my water heater leaking from the top?

Usually a loose or corroded inlet or outlet connection, a leaking relief valve, or a fitting like the anode port. These are often repairable. Also check whether a pipe or AC line above the heater is dripping onto it.

Why is my water heater leaking from the bottom?

It can be the drain valve, water running down from a leak above, condensation on a gas heater, or the tank itself rusting through. Water from under the jacket with rust at the base usually means the tank has failed.

Can a leaking water heater be repaired?

Leaks at connections, the relief valve and the drain valve can usually be repaired. A leak from the tank body cannot; the heater needs to be replaced.

Why is my relief valve dripping?

Common causes are high water pressure, thermal expansion in a home with a check valve or backflow device, a worn valve, or a heater running too hot. Never cap or plug the valve.

What should I do first if my water heater is leaking?

Close the cold water supply valve on top of the heater, turn off the breaker for an electric heater or set a gas heater to off or pilot, protect the area and call us.

Is water under my gas water heater condensation?

It can be, especially when a tank of cold water starts heating on a humid day. Condensation dries up as the tank warms. Water that keeps appearing, leaves rust, or comes from one spot is a leak.

Do I need a permit to replace a water heater in Greenacres?

Water heater replacement generally requires a permit from the City of Greenacres Building Department. We handle it.

Do tankless water heaters leak?

Yes, at the water connections, the relief valve, the internal heat exchanger and, on condensing gas models, the condensate drain. Hard water scale can contribute.

Will insurance cover water heater damage?

Many Florida policies cover sudden water damage from a heater failure but not the heater itself. Gradual leaks are commonly excluded. Check your policy and report quickly.

My water heater runs constantly. Is it leaking?

Possibly not. A heater that seems to run all the time can be replacing hot water lost to a hot water slab leak. A warm spot on the floor or a moving water meter points that way.

Question not answered here? Call (561) 783-8857 and ask. Talking it through costs nothing.

Related Leak Services in Greenacres

Find Out If It Is a Repair or a New Heater

Water around a heater is not always a replacement. Call us, tell us where the water is and how old the heater is, and we will quote the visit before we come out.

Call or text (561) 783-8857

Star Florida Leak Detection, 4021 S 57th Ave #105, Greenacres, FL 33463. Member of PHCC and the South East Apartment Association. Last updated September 2026.