L.E. Isley & Sons Plumbing
Water Heaters

What is the Lifespan of my Water Heater?

L.E. Isley & Sons October 14, 2026 2 min read

Central Indiana may be in for another brutal winter. Nothing is worse than waking up to a cold shower. Did you know that your water heater lifespan is about 8-12 years, with most needing to be replaced around year 10?

If you are noticing some “quiet” indications that your water heater may not be functioning at full capacity, it may be time to consider replacing your aging water heater.

Common causes of these issues are a lack of regular maintenance, heavy usage, and an excessively high-temperature setting. When do I need a plumber? Good question. A licensed, qualified plumber like Isley Plumbing should assist you with:

  • Flushing your water heater out yearly to get rid of collected sediment that causes corrosion and increases the unit’s efficiency.
  • Testing the water heater’s pressure relief valve should also be part of a yearly check-up.

If you notice temperature changes in your water heater’s performance, this is a prime indicator that you may want to consider replacement with a new unit. Not sure if a gas water heater or a tankless is best for your home? We can help!

Not getting hot water? We’ll get it back — fast! Call us at 317-565-1225 or book online today!

Have a plumbing question?

Same-day service often available. Four generations of trusted Indiana plumbers.

(317) 565-1225

Plumbing problem? Think wisely.

Same-day service available. Serving central Indiana since 1915.

(317) 565-1225