Practical advice from TREPP & CO

Plumbing & Heating Advice

Clear answers to common boiler, hot water and central heating questions for homes across North London.

Latest guides

HELP WHEN YOU NEED AN ANSWER

Understand the warning signs, know what you can check safely and recognise when it is time to call a professional.

A practical guide to repeated boiler pressure loss, the warning signs to notice and when professional fault-finding is the sensible next step.

Why a home can still heat normally while the taps run cold, with safe first checks for combi boilers and hot-water cylinder systems.

Seven warning signs linked with poor circulation or system debris—and why proper assessment matters before choosing a power flush.

How to respond safely to water around a boiler, what the location of the leak may indicate and when the problem needs urgent attention.

A clear guide to controls, pressure, fault codes and other reasons a gas boiler may fail to start—with no unsafe DIY work.

What cold areas on a radiator can reveal, why one radiator may stay cool and when balancing, repair or system cleaning may help.

Why regular servicing matters, what an engineer checks and how homeowner, landlord and manufacturer requirements can differ.

Warning signs of hidden pipe leaks beneath floors, how to reduce further damage and why tracing the source should come before opening up.

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