Serving The DFW Metroplex Since 1997

Water Heater Problems: What’s Wrong and What to Do

If your water heater is acting up — no hot water, lukewarm water, rusty water, or a puddle on the floor — the cause is usually one of a handful of things, and most of them are fixable without replacing the whole unit. Silver Spur Home’s Haltom City location handles water heater repair and replacement for homeowners in Fort Worth, Arlington, Keller, Watauga, North Richland Hills, Hurst, Bedford, Grapevine, and Denton.

What’s actually going wrong

A few symptoms point to specific problems:

  • No hot water at all: on a gas unit, this is often a pilot light that won’t stay lit or a failed thermocouple. On an electric unit, it’s usually a tripped breaker or a burned-out heating element.
  • Water that’s lukewarm but never hot: sediment buildup in the tank is a common culprit, especially in homes with harder water. It insulates the heating element or burner from the water it’s supposed to warm.
  • Rusty or discolored hot water: this usually means the anode rod inside the tank has worn out and corrosion has started on the tank itself. Once the tank is rusting from the inside, repair options narrow quickly.
  • Popping or rumbling noises: that’s sediment at the bottom of the tank boiling and releasing steam bubbles through the buildup. It’s a sign the tank needs to be flushed, and if it’s been ignored a long time, a sign of reduced tank life.
  • Water pooling around the base: could be a loose fitting, a failing temperature-and-pressure relief valve, or a cracked tank. A cracked tank means replacement, not repair — there’s no patching a steel tank from the inside.

Repair or replace: how to tell

Tank water heaters generally last 8 to 12 years. If yours is in that range and showing more than one symptom above, replacement is often the more sensible move financially, since a major repair on an older unit can cost close to what a new one costs installed. If the unit is newer and the problem is isolated — a thermocouple, an element, a valve — repair usually makes sense.

Tankless units run longer, often 15-20 years, but they depend on regular descaling, especially where water is hard. Skipping that maintenance is the single biggest reason tankless units underperform or fail early.

Gas safety matters here

If you smell gas near your water heater, hear a hissing sound, or see soot around the burner compartment, shut off the gas supply if you know how and get it checked before using the unit again. These aren’t wait-and-see situations.

Hard water and your water heater

North Texas water tends to run hard, and hard water accelerates sediment buildup and shortens the life of heating elements and anode rods. If your water heater seems to need descaling or element replacement more often than it should, it may be worth looking at a whole-home filtration or softening setup — see our page on choosing a softener, whole-home filter, or RO system for what each actually solves.

Freezing weather and water heaters

Cold snaps don’t just threaten exposed pipes — they can stress water heaters too, especially units in garages or unconditioned closets. If a freeze is coming, our freeze prep guide and pre-freeze plumbing inspection page cover what to check before temperatures drop.

What Silver Spur Home does

Our Haltom City location, at 4204 Garland Dr, has been doing HVAC and plumbing work in this area since 1997. Plumbing work is performed under a Texas Master Plumber license, and repairs carry a one-year labor warranty. We answer the phone around the clock and can dispatch the same day for emergencies. For more detail on when repair makes sense versus when it’s time to replace the unit, see our page on water heater repair and replacement in Haltom City.

If your water heater is giving you trouble, call us at (682) 268-4077 and describe what you’re seeing — we’ll help you figure out what’s going on before any work starts.

Common questions

Why does my water heater only make lukewarm water?

Lukewarm water is usually caused by sediment buildup coating the heating element or burner, which keeps the unit from heating the full tank efficiently.

How long do water heaters usually last?

Tank water heaters typically last 8 to 12 years, while tankless units can last 15 to 20 years if descaled regularly, especially in areas with harder water.

Is rusty hot water dangerous or just annoying?

Rusty hot water usually means the anode rod has worn out and the tank itself has started corroding from the inside, which is a sign the tank is nearing the end of its usable life rather than an immediate safety issue.

What should I do if I smell gas near my water heater?

Shut off the gas supply if you know how, don’t use the unit, and have it inspected before turning it back on — a gas smell or hissing sound near the unit should not wait.