Water Heater Leaking in Washington — Top vs Bottom Leaks Explained

Washington‑Specific Causes

  • High moisture accelerates corrosion

  • Older homes with galvanized plumbing

  • Cooler climate increases condensation

Water Heater Leaking From the Top - What It Means

Top leaks usually indicate:

  • Cold water inlet fitting leak

  • Hot water outlet fitting leak

  • Loose or corroded nipples

  • Temperature & pressure valve connection leak

  • Anode rod port leak

Symptoms:

  • Water pooling on top of the tank

  • Drips running down the side

  • Rust around the top fittings

Fixes:

  • Tighten or replace fittings

  • Replace corroded nipples

  • Replace failing T&P valve

  • Replace anode rod if corroded

Top leaks are usually repairable.

Water Heater Leaking From the Bottom - What It Means

Bottom leaks are more serious:

  • Tank failure (most common)

  • Drain valve leak

  • Sediment expansion cracks

  • Internal rust-through

  • Failed heating element gasket (electric)

Symptoms:

  • Water pooling under the tank

  • Rust flakes in water

  • Water heater running constantly

  • Hot water running out quickly

Bottom leaks often mean the tank is done.

When to Repair vs Replace

Repair if:

  • leak is from top fittings

  • drain valve is dripping

  • T&P valve connection is leaking

Replace if:

  • leak is from the tank

  • rust is visible

  • water heater is 8–12+ years old

  • hot water runs out quickly

Schedule Water Heater Service in Washington State

Liberty Tradesmen provides same‑day water heater repair and replacement throughout Lake Stevens, Marysville, Everett, Lynwood, and Arlington.

(425)426-0042

FAQ:

Q: Why is my water heater leaking from the bottom?

A: Usually tank failure caused by sediment buildup.

Q: Can a top leak be repaired?

A: Yes - most top leaks are fixable.

Q: Can a Bottom leak be repaired?

A: No - most Bottom leaks are NOT fixable.

Liberty Tradesmen

Arizona:

(602)609-4324

azservice@libertytradesmen.com

Washington:

(425)426-0042

service@libertytradesmen.com

Headquarters:

21611 W. Hilton Ave

Buckeye, AZ (West-Valley)

Liberty Plumbing and Heating, LLC DBA Liberty Tradesmen

© Liberty Tradesmen