Taps & shower troubleshooting guides
Fix dripping taps, shower temperature problems, low shower pressure and common tap cartridge faults.
Common problems
Shower pressure suddenly low
Advice Hub / Taps & Showers Shower pressure suddenly low Check time: 5–10 minutes • Difficulty: Easy checks • Safety: Low risk Quick summary This guide explains common causes and safe checks related to shower pressure suddenly low. Safety first If you smell gas or suspect CO, leave the property and call 0800 111 999.
Dripping tap: cartridge vs washer (what to check first)
Advice Hub / Taps & Showers Dripping tap: cartridge vs washer (what to check first) Check time: 10–15 minutes • Difficulty: Easy checks • Safety: Low risk Quick summary First identify the tap type: quarter/half-turn taps are usually ceramic cartridges; multi-turn taps are often compression washers. Parts depend on this. Safety first If you plan
Shower goes cold: combi boiler flow and mixing checks
Advice Hub / Hot Water Shower goes cold: combi boiler flow and mixing checks Check time: 5–10 minutes • Difficulty: Easy checks • Safety: Low risk Quick summary If your shower goes cold then hot, start by checking whether it happens only when other taps run (pressure/flow changes) and whether your boiler is maintaining hot