Water Heaters September 10, 2025

Water Heater Issues? Here’s When To Replace It & What To Choose Next

Most of us don’t think twice about our water heater until something goes wrong. Whether it’s a chilly surprise in the shower, strange noises from the utility closet, or an unexplained spike in your energy bills, your water heater may be trying to tell you it’s time for an upgrade.

If you’re a homeowner in Manassas or the surrounding Northern Virginia area, it’s essential to recognize the signs that your system is nearing the end of its life and understand the replacement options available when that time comes.

When Should I Replace My Water Heater?

Let’s be honest, no one likes an unexpected cold shower. And here in Manassas, where we rely on our home systems year-round, a failing water heater can mean more than just discomfort; it could lead to water damage and rising energy bills.

We often get the question: “How do I know when it’s time to replace my water heater?” Here’s a quick and friendly guide to help you decide if it’s time for a replacement or, at the very least, a checkup.

Age

The first thing to consider is the age of your water heater.

• If you have a traditional tank-style heater, 10 years is usually the tipping point.
• Tankless water heaters last a bit longer, typically up to 15 years.

Even if things seem to be working fine, older units lose efficiency and are more likely to fail when you least expect them to. If your system is nearing the end of its lifespan, it may be time for a maintenance check or to consider a replacement.

Inconsistent or No Hot Water

Is your water running lukewarm, or worse, just plain cold? That’s a clear sign that your system isn’t heating properly. It could be a minor fix, or it could be the beginning of the end for your water heater.

Noises

Hearing popping, rumbling, or banging sounds from your tank? That’s usually caused by sediment buildup inside. If left unchecked, it can lower your system’s efficiency and even lead to long-term damage.

Discolored Water

If your hot water starts looking rusty or brownish, it could be a sign that your tank is corroding from the inside. Not only is that unpleasant, it’s also a clear indicator that a replacement is likely on its way.

Leaks

If you notice that there are puddles or dripping water around your water heater, that’s never a good sign. Leaks typically indicate cracks or seal failures that can’t be safely repaired. If you’re seeing puddles, it’s time to give us a call—replacing the unit is often the safest bet.

Increase in Energy Bills

An older or failing water heater works harder to do the same job, which means it’ll start burning through energy (and your money).

What Type of Water Heater Should I Choose?

Storage Tank Water Heaters

This is the classic and most common type. It heats water and stores it in a tank so it’s ready when you need it. These units can run on electricity, natural gas, propane, or even oil.
If you’re looking for a more affordable option that’s easy to install, a storage tank heater is a solid choice.

Tankless Water Heaters

Just like it sounds—no tank here! A tankless water heater heats water on demand only when needed. It’s a great space-saver and energy-efficient, too. These typically run on electric, propane, or natural gas. If you’re looking to save space and energy (and never run out of hot water again), this could be the one.

Heat Pump Water Heaters

Heat pump water heaters use electricity, not to directly heat water, but to move heat from the air or ground into the water. That makes them incredibly efficient and cost-effective to run. If you’re in a warmer climate and want lower energy bills, this is a smart, eco-friendly choice.

Solar Water Heaters

Want to go green? Solar water heaters use energy collected from rooftop solar panels to heat your water. Most systems also have a backup—typically electric or gas—for days with cloudy conditions or high usage. They’re perfect if you’re looking for an eco-conscious option and long-term energy savings.

Condensing Water Heaters

Ideal for homes with high hot water demands, condensing water heaters utilize natural gas and capture additional heat from exhaust gases to heat the water more efficiently. If you’ve got a busy household and want something that can keep up while still being efficient, this one’s worth considering.  

Call Our Team Today!

Does your water heater need to be replaced or repaired, or do you need advice on which type to install? Don’t hesitate to give the Parrish Services team a call!