Dalton Plumbing, Heating, Cooling, Electric and Fireplaces, Inc. Blog: Posts Tagged ‘noisy plumbing’

What Causes Pipes to Make Banging or Knocking Sounds?

November 5th, 2026 | Written By | Reviewed By William Pierce

Hearing a sudden bang, knock, or rattle whenever you turn on a faucet or flush a toilet can be unsettling. While some plumbing noises may seem harmless, repeated banging could indicate an underlying problem that deserves attention. If you’re experiencing noisy plumbing in Des Moines, IA, it’s important to understand what might be causing those sounds and why prompt repairs can help protect your home’s plumbing system. Several issues can cause pipes to knock, including water hammer, loose connections, and excessive water pressure.

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