How to Extend Lifespans of Water Heaters in Greenville, SC

why should I flush my water heater?

Your water heater works hard every day, providing hot water for showers, dishes, laundry, and more. While most homeowners don’t think about it until something goes wrong, a little preventative care can go a long way toward helping your water heater last longer and perform more efficiently.

In this video, Peter, Plumbing Install Lead, shares a few simple ways homeowners can maximize the lifespan of their water heater and avoid costly repairs or premature replacement.

How Long Should a Water Heater Last?

The average traditional tank water heater typically lasts 8–12 years, while a tankless water heater can often last 15–20 years or more with proper maintenance.

Several factors affect your water heater’s lifespan, including:

  • Water quality
  • Sediment buildup
  • Water pressure
  • Maintenance frequency
  • Installation quality
  • Usage habits

Fortunately, many of these factors can be managed with regular care.

Flush Your Water Heater Regularly

One of the most important maintenance tasks is flushing your water heater.

Over time, minerals and sediment naturally settle at the bottom of the tank. In Upstate South Carolina, hard water can cause this buildup to happen even faster.

Sediment buildup can:

  • Reduce heating efficiency
  • Increase energy bills
  • Cause popping or rumbling noises
  • Force your water heater to work harder
  • Shorten the life of the tank

Flushing the tank at least once a year helps remove sediment and keeps your system operating efficiently.

Pay Attention to Warning Signs

Your water heater often gives warning signs before it fails completely.

Watch for:

  • Rust-colored water
  • Water around the base of the tank
  • Inconsistent hot water
  • Strange banging or popping noises
  • Higher-than-normal utility bills

Addressing these issues early may prevent a much larger repair or even a full replacement.

Schedule Professional Maintenance

Annual inspections allow a professional plumber to catch small issues before they become expensive problems.

During a maintenance visit, your plumber can:

  • Inspect for leaks
  • Test safety components
  • Check the temperature and pressure relief valve
  • Evaluate the anode rod
  • Verify proper operation
  • Recommend maintenance before problems develop

Routine maintenance helps maximize efficiency, improve reliability, and extend the life of your investment.

Protect Your Investment with Club Wally

Regular maintenance is one of the easiest ways to help your water heater last longer.

With a Club Wally Membership, you’ll receive valuable preventative maintenance benefits, including discounted rate for whole-home plumbing inspection, priority scheduling, waived dispatch fees, discounts on repairs, extended warranties on qualifying work, annual loyalty credits, and more. It’s a simple way to stay ahead of plumbing issues before they become costly surprises.

Watch More Home Plumbing Tips on YouTube

Want more expert home maintenance tips from the professionals at Waldrop Plumbing, Air & Electric?

Visit our YouTube channel for easy-to-understand videos covering plumbing, heating, cooling, electrical, and septic topics designed to help homeowners make informed decisions and keep their homes running smoothly.

Be sure to subscribe so you never miss new homeowner tips, behind-the-scenes job walkthroughs, maintenance advice, and answers to common questions from our experienced technicians. New videos are added regularly to help you protect your home’s most important systems.

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Sammy

Greenville, SC

Five stars

Waldrop has taken care of our HVAC since our house was built (2006). We get maintenance twice a year – spring and fall. This year, Kevin suggested the Phenomenal Aire unit. It cleans the air

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Cheryl

Marietta, SC

Five stars

Had the best experience with Waldrop, we will forever be in their debt. Not only the most professional group of men but the most honest, stand by your word company! I would recommend Waldrop to

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KarmannGT

SIMPSONVILLE, SC

Five stars

A friend recommended Waldrop after he had a visit last week. Our A/C was not cooling as well as it should, and the Split “Smart” thermostat was doing crazy things on the first and 2nd

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