Hearing loud banging or knocking sounds in your pipes can be alarming. It’s not something to ignore — because your plumbing is actually trying to tell you something.
What Causes the Banging Sound?
Water hammer
This happens when water suddenly stops or changes direction, causing a shockwave through your pipes.
Loose pipe fittings
If pipes aren’t properly secured, they can move and knock against walls or structures.
High water pressure
Excess pressure forces water through your system too aggressively, creating vibrations and noise.
Air trapped in pipes
Air pockets can cause irregular flow, leading to knocking sounds when taps are turned on or off.
Why You Shouldn’t Ignore It
That banging noise isn’t harmless. Over time, it can loosen joints, damage pipework, and lead to leaks or even burst pipes.
Fix It Before It Becomes Expensive
The solution could be as simple as adjusting water pressure or securing loose pipes, but it needs to be diagnosed properly.
Call LOUW BROS for a Proper Check
If your pipes are making unusual noises, don’t wait for damage to appear. LOUW BROS can identify the cause and fix it quickly before it becomes a costly repair.



