When your water heater starts acting up, it’s easy to panic (no one likes a cold shower first thing in the morning, right?). But before you rush into repairs, or fork over cash for a new one, it’s worth asking a few smart questions.
These five will help you figure out if you can squeeze more life out of your current unit. Or if it’s time to upgrade and stop stressing about it.
Water heaters aren’t built to last forever. Most tank models hold up for 8 to 12 years. After that, they start breaking down more often and working less efficiently. If yours is over a decade old, you’re likely running on borrowed time.
Got a tankless unit? Those can last from 15 and 20 years with regular maintenance. But even then, performance can drop off.
Quick tip: If your heater is still under 7 years old and this is its first issue, you’re probably safe to repair. But if it’s hitting the 10-year mark or older, you’re better off replacing it now than waking up to a flooded garage.
One leak is annoying. Two is frustrating. Three? That’s a pattern.
If you’ve had to call a plumber multiple times over the past year or two, your heater’s likely on its way out. All those “quick fixes” start to add up and you’re basically patching a system that’s trying to quit.
But if it’s your first issue in years, and your unit’s still relatively young, a simple repair could buy you more time.
Bottom line: If your water heater is becoming a regular problem, it’s probably time to replace it.
Rust-colored water coming out of your tap? Not a good sign. That usually means your tank is corroding from the inside—and once that process starts, there’s no turning back.
Same goes for leaks. A little drip near a connection might be fixable. But if water is pooling underneath or leaking down the side of the tank, you’re looking at a full replacement.
Don’t wait on this one. A tank failure can lead to serious water damage. And fast.
If your showers are going lukewarm halfway through—or your dishes never get truly clean—your heater might not be pulling its weight anymore.
Sometimes it’s a worn-out heating element. Sometimes it’s just too small for your household. And sometimes, years of sediment buildup have shrunk the tank’s real capacity.
You can flush the tank as a temporary fix, but if you’re running out of hot water often, it might be time to upgrade to a newer, more efficient model. Especially if your energy bills are creeping up too.
Here’s a simple rule: if repairs cost more than half of what a new unit would, go with the replacement. Fixing an older water heater may only buy you a little time before another issue pops up, so it’s worth considering the long-term value.
Also, don’t forget energy savings. Newer water heaters are way more efficient—and may qualify for rebates. Over time, those savings can pay for the upgrade and even put money back in your pocket through lower utility bills. Plus, you’ll have the peace of mind that comes with a warranty and more reliable performance.
Need help making the call?
By asking these five questions, you’ll have a much clearer idea of whether repair or replacement is the right call for your water heater. Every situation is different, but safety and reliability should always come first. If you’re ever unsure, consult a professional for an expert assessment. Your goal is a dependable hot water supply for years to come—with the least hassle and expense.
At Big Air, we’ll take a look at your setup and give you honest, straightforward advice. No pressure, just real answers. We serve Concord and nearby cities like Walnut Creek, Lafayette, Martinez, and beyond. Give us a call and we’ll help you get your hot water—and peace of mind—back in no time.
