Skip to Content
Top

How to Know When Your Water Heater Needs to Be Replaced

cold shower
|

A reliable water heater is essential for everyday comfort—whether it’s a warm shower, clean dishes, or laundry that comes out spotless. But like any appliance, water heaters don’t last forever. Knowing the signs of a failing unit can save you from sudden breakdowns and costly water damage. Here's how to tell when it's time to replace your water heater.

1. Your Water Heater Is Over 10 Years Old

Most traditional tank-style water heaters last between 8 and 12 years. If yours is pushing a decade or more, it’s wise to start monitoring it closely—even if it's still functioning. Age alone doesn’t mean you need a replacement right away, but it's a strong indicator that one could be on the horizon.

Pro Tip: You can check the age by looking at the serial number on the unit and contacting the manufacturer or searching the number online.

2. Rusty or Discolored Water

If rusty or cloudy water comes out when you turn on the hot tap, it could mean your water heater tank is corroding on the inside. Over time, sediment and rust build up at the bottom of the tank, which can lead to contamination, strange odors, or metallic-tasting water.

If the discoloration only comes from the hot water line, the water heater is likely the issue—not your plumbing.

3. Strange Noises Coming from the Tank

Popping, rumbling, or banging noises are signs that sediment has hardened at the bottom of your tank. This makes your unit less efficient, overworks the heating element, and often leads to overheating or cracks in the tank. These sounds are a warning that replacement may be needed soon.

4. Water Leaks Around the Base

A small puddle may not seem like a big deal, but it can be a major red flag. Leaks often indicate fractures in the tank or failing components. If left unchecked, this can cause extensive property damage. If you notice any moisture or water pooling around the base of your water heater, call a professional right away.

5. Inconsistent or Insufficient Hot Water

Is your hot water running out faster than it used to? Does the temperature fluctuate while you’re showering? These could be signs of a failing heating element or a tank that’s no longer able to meet your household’s demand. In either case, repair may be possible—but often a full replacement is the better long-term solution.


Don’t Wait for a Breakdown—Take Action Now

If you’ve noticed any of these warning signs, don’t wait for your water heater to fail completely. At Moe Plumbing Services, we specialize in fast, reliable water heater inspections, repairs, and replacements. Our experienced team can help you choose the best solution for your home and ensure the job is done right the first time.

Call Moe Plumbing Services today at (818) 396-8002 to schedule a water heater evaluation and keep the hot water flowing.