If you’ve ever stepped into a cold shower on a chilly morning, you already know how important your water heater is to daily comfort. But like all appliances, water heaters don’t last forever. Whether you rely on traditional storage tanks or are considering a modern tankless water heater installation, knowing when it’s time to replace your unit can prevent costly repairs and unexpected breakdowns.
Here are seven telltale signs that it may be time to choose a water heater replacement—and why acting early can save you money and hassle.
Your Water Heater Is Over 10 Years Old
The average lifespan of traditional water heaters with tanks is typically 8 to 12 years. If your unit is approaching or exceeding this range, you’re on borrowed time. Even if it still produces hot water, internal components—like the anode rod and heating elements—can corrode or fail without warning. Upgrading to a newer, more energy efficient model can improve performance and reduce utility bills.
You’re Running Out of Hot Water Frequently
Are your showers getting colder faster than they used to? Running out of hot water may indicate that sediment has built up in the tank, reducing its effective capacity. For homes with growing water needs, this could be the perfect opportunity to upgrade to a larger storage tank or switch to a tankless water heater, which heats water on demand.
The Water Looks Rusty or Discolored
Rusty or discolored water—especially coming from the hot side only—is a strong sign your heater’s tank is corroding from the inside out. If ignored, this can lead to leaks or total tank failure. While flushing your heater might temporarily resolve sediment issues, visible rust typically means it’s time to choose a water heater replacement.
You Hear Rumbling or Banging Sounds
Unusual noises coming from your water heater—such as rumbling, popping, or banging—often point to hardened sediment at the bottom of the tank. This buildup makes the unit work harder, reducing energy efficiency and shortening the system’s lifespan. A noisy heater isn’t just annoying—it’s a warning sign.
You Spot Water Leaks Around the Unit
Moisture or pooling water near the base of your water heater usually means trouble. While it could be a loose fitting or faulty valve, it might also be a hairline crack in the storage tank itself. Water leaks can cause extensive damage to flooring, walls, and even nearby appliances. Don’t wait—have it inspected and replaced if necessary.
Your Energy Bills Are Climbing
An old or inefficient water heater can be a silent energy waster. If your gas or electric bills have increased without any other changes in usage, your type of water heater could be to blame. Newer models—especially energy efficient, tankless water heater installation options—can reduce your utility costs and offer more consistent hot water delivery.
Repairs Are Becoming More Frequent
Needing one repair is no big deal, but if your plumber is becoming a regular guest, it may be time to stop investing in temporary fixes and opt for a complete water heater replacement. The cost of multiple service calls can quickly exceed the price of a new, more reliable unit.
Tank or Tankless
Once you’ve determined it’s time to replace your unit, the next step is deciding which type of water heater fits your needs. Traditional water heaters with storage tanks are affordable and effective for most homes. Meanwhile, tankless water heater installation offers on-demand heating, takes up less space, and boasts greater energy efficiency—especially ideal for smaller households or those looking to lower long-term utility costs.
At Evergreen Plumbing, we know that replacing your water heater is a big decision. Whether you’re upgrading to an energy efficient system or exploring tankless water heater installation, our experts are here to help you evaluate your current setup, recommend the best options, and handle the installation with professionalism and care.
Don’t wait until you’re left in the cold. Choose a water heater that works for your home today—contact Evergreen Plumbing for a reliable, efficient solution that keeps your hot water flowing.