Portland · Since 1979

5 Signs Your Water Heater Is Failing

Learn about the 5 signs of a failing water heater. Contact us today for a water heater inspection and repair service needs in Portland and the Dalles.

Best of the Rose City 2024 Winner Best of the Gorge 2023 Winner

Let's Get In Touch

Tell us how we can help. Or call (844) 659-8611.

Thank You!

Your request is in. We'll contact you within 24 hours to schedule your service.

Posted in Blog

Water heater failure often comes as a big surprise. However, a sudden shot of cold water from your faucets or shower isn’t typically the first sign of a breakdown. There are a few symptoms that can signal impending failure, meaning it’s time to call a professional for water heater repair or replacement.

Be Aware of These Indicators

Repairing tank and tankless water heaters can enable them to last years longer. It also avoids an inconvenient breakdown (if you need to replace your appliance, you’ll benefit from reliable hot water and greater energy efficiency). The appliance may be breaking down if:

The Water Heater Is Old

Well-maintained water heaters typically have an 8-to-10-year lifespan. A unit’s age may not mean it’s going to fail immediately unless there are noticeable warning signs. You can also choose to replace the appliance to avoid breakdowns and water damage. It may therefore be wise not to wait until a leak occurs.

The serial number on the upper part of the unit will tell you when it was built. It contains the manufacturer’s code that starts with a letter, from A through L, representing the month it was made. An “A” represents January, “B” represents February, and so on. The two digits after the letter designate the year. If the code looks like A10#######, it was manufactured in January 2010.

It Is Getting Noisy

The older a water heater gets, the more sediment that builds up in the tank. This is one reason why water heaters have a limited lifespan. Sediment accumulation often causes rumbling, popping, or banging sounds. It can cause a lot of wear inside the appliance, creating holes and cracks that trigger leaks. Efficiency decreases as well since heating water will require more gas or electricity.

Discolored Water

Brown or rusty-looking water can mean your water heater is failing. Oftentimes this means the tank has become damaged due to sediment; if there’s lots of it inside, it can get into your water supply, changing the color. The coloration can also be due to corrosion. If the metal in the appliance is corroded, the odds of a leak are high.

Rust-colored water can come from galvanized pipes as well. Drain water from the unit in large 10-gallon buckets. If it still looks rusty when the third bucket is full, start looking for a replacement.

Water Heater Leakage

Water pooling on the floor around your heater is never a good sign. This likely means the metal tank has worn out. Water heater tanks expand and contract with heating and cooling, which creates small fractures over time. The leakage may stop as the metal cools and start again when it heats up. It’s time for a new appliance unless the leak is coming from nearby pipe fittings or connections.

Cooler Water Temperatures

If the water temperature drops while you’re taking a shower or washing the dishes, there may be faulty heating elements. Contact a plumbing services professional to inspect them and troubleshoot your water heater. Aging models are notorious for becoming less efficient. Your water may be noticeably cooler than normal or be downright cold.

Contact Sky Heating

When you notice signs that your water heater is breaking down, contact Sky Heating. Our seasoned professionals can quickly find and fix any problem, provide water heater repair, or recommend efficient solutions if it’s time to replace your appliance. Furnace repair, drain cleaning, and residential and commercial HVAC services are also provided in Portland, Gresham, and The Dalles. Our ductwork and air quality experts can help as well.

Feel free to schedule a service appointment online or call us directly at (503) 563-2698.

Repair, replace, or go tankless

All system types

Tank, tankless, gas, and electric — our plumbers diagnose and install water heaters for Portland-area homes every day.

Fair options first

We explain repair versus replacement in plain language and give you options before any work starts.

Financing available

Qualified customers can use seasonal specials and financing so a new water heater does not have to wait.

It's All Up From Here.Contact Sky Today!

Whether you need HVAC, plumbing, or electrical help, our licensed experts are ready. Tell us about your project and we will guide you through the next steps.

Call Us

(844) 659-8611

Service Area

Portland, OR & surrounding areas

Ready to get started? Our team will follow up within 24 hours.

Get Started Or call us at (844) 659-8611
Our Service Area Map of Sky Heating service coverage from Portland through the Columbia River Gorge to The Dalles and surrounding communities

Portland, The Dalles, and communities across North Oregon and Southwest Washington. See every city we serve