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Advice · 26 July 2026
Low water pressure is usually one of four things
Before you replace anything, it is worth knowing which one you have.
In order of how often we find them: a partly closed toby, a blocked aerator, a failing pressure-reducing valve, or genuinely undersized pipework.
The first two are free to fix and take five minutes. The last one is a real job.
Worth ruling out the cheap ones before anybody quotes you for the expensive one.