How Long Should a Water Heater Last? (And When to Replace It)

Water heaters are built to last for years, but they also work hard nearly every day to deliver hot water for home use. Knowing the average lifespan of your water heater can help you plan for replacement to avoid unexpected breakdowns.

So, what’s the average lifespan of a water heater? When should you replace a water heater? Here at Neighborhood Plumbing, we’ve been offering dependable water heater replacement services for over 10 years. If you need an expert to inspect your water heater or replace a failing unit, we are the plumbers in Pittsburgh, PA you can rely on.

Average Lifespan of a Water Heater

Most traditional tank-style water heaters last between 8 to 12 years. The exact lifespan depends on several factors, including the quality of the unit, how well it has been maintained, and the water quality in your area. Tankless water heaters, on the other hand, last longer—about 15 to 20 years—because they don’t store water and therefore avoid much of the corrosion and sediment buildup that affect traditional tanks.

Factors That Influence Longevity

A number of variables impact how long your water heater will serve you. Hard water, which contains high levels of minerals, can accelerate sediment buildup in the tank and reduce efficiency and lifespan. Regular maintenance, such as flushing the tank to remove sediment and checking the anode rod, can extend the life of a unit. Installation quality also matters; a poorly installed water heater may fail much sooner than one installed by a professional plumbing repair service.

Signs It’s Time to Replace Your Water Heater

While routine maintenance can buy extra years, no water heater lasts forever. Here are some telltale signs that it may be time for a replacement:

• Age: If your water heater is more than 10 years old, it’s a good idea to start planning for replacement, even if it’s still working.
• Rusty Water: Brown or rust-colored water is often a sign that the inside of the tank is corroding.
• Strange Noises: Rumbling or popping sounds usually indicate sediment buildup, which can reduce efficiency and damage the tank.
• Leaks: Any water pooling around the base of the heater is a clear sign of a serious problem.
• Inconsistent Hot Water: If your showers turn cold too quickly, or you frequently run out of hot water, the heater may be nearing the end of its life.

If you’re experiencing any of the aforementioned issues, get in touch with a local plumbing repair service for help. The earlier you take action, the easier it is to prevent small problems from escalating into major leaks, water damage, or costly water heater failures.

The Benefits of Replacing an Old Water Heater

While replacing a water heater is an investment, it can save money in the long run. New models are far more energy-efficient, lowering heating bills. They also provide more reliable hot water and are less likely to cause emergency breakdowns or leaks that lead to costly water damage. For homeowners looking to maximize efficiency, upgrading to a tankless model may be worth considering, as it provides on-demand hot water and lasts longer.

Contact Neighborhood Plumbing for Water Heater Replacement

If you think you may need a water heater replacement, reach out to the team at Neighborhood Plumbing. Our qualified and licensed plumbers have the knowledge and experience to handle all things water heaters. From new installations to repairs and upgrades, we’ve got you covered. For over 10 years, we’ve built an excellent reputation for delivering first-class water heater services, and we always stand behind our work. Call us now to request a service appointment.