10 Warning Signs Your Water Heater Needs Replacement

Your water heater is one of the hardest-working appliances in your home, providing hot water for showers, dishes, laundry, and more. But like all appliances, water heaters don't last forever. Knowing when to replace your unit can save you from emergency situations, water damage, and costly repairs.

1. Age of Your Water Heater

The single most important factor is age. Traditional tank water heaters typically last 8-12 years, while tankless models can last 15-20+ years. Check the serial number on your unit's rating plate to determine its age. If your water heater is approaching or exceeding these timelines, it's time to consider replacement.

2. Rusty or Discolored Water

If you notice rusty or brown water coming from your hot water taps, this often indicates corrosion inside your water heater tank. This is a serious problem that typically requires replacement, as tank corrosion is irreversible.

3. Strange Noises

Rumbling, popping, or banging sounds from your water heater indicate sediment buildup at the bottom of the tank. Over time, this sediment hardens and causes the tank to work harder, reducing efficiency and potentially causing leaks.

4. Water Pooling Around the Unit

Any water pooling around your water heater is a red flag. Small leaks can quickly become major problems, potentially causing significant water damage to your home. Leaks often indicate tank corrosion or component failure requiring immediate replacement.

5. Inconsistent Water Temperature

If your showers alternate between scalding hot and lukewarm, or you're running out of hot water faster than usual, your water heater may be failing. This could indicate heating element problems, thermostat issues, or sediment buildup.

6. Cloudy or Metallic Tasting Water

Cloudy hot water or a metallic taste often signals corrosion inside your tank. This is a health concern and indicates your water heater needs immediate attention.

7. Rising Energy Bills

An aging water heater becomes less efficient over time, causing your energy bills to increase. If you've noticed a steady rise in utility costs without increased usage, your water heater could be the culprit.

8. Frequent Repairs

If you're calling for water heater repairs more than once a year, replacement is likely more cost-effective than continuing to fix an aging unit.

9. Visible Corrosion or Rust

Rust on the tank, pressure relief valve, or water connections indicates deterioration. Once corrosion starts, it accelerates quickly and often leads to leaks.

10. Insufficient Hot Water

If your family has outgrown your current water heater capacity, or the unit can't keep up with demand, it's time for an upgrade to a larger tank or more efficient tankless system.

What to Do Next

If you're experiencing any of these warning signs, don't wait for complete failure. Contact our water heater experts for a free assessment. We'll evaluate your current system, discuss your hot water needs, and recommend the best replacement option for your home and budget.

Emergency replacements are available 24/7 throughout Metro Vancouver. Call (604) 200-1851 to schedule your consultation today.