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Combi boiler producing no hot water, or heating works but no hot water? Here are the common causes and how to fix them, including the diverter valve.
A boiler leaking water needs prompt attention. Here are the common causes of a leaking boiler, what to do first, and when to call an engineer.
Radiator won't heat up? Where it's cold tells you why. Here are the most common causes of a radiator not heating up and how to fix each one.
Boiler pressure in the red zone above 2.75 bar? Here are the common causes of high boiler pressure and how to bring it back down safely.
Radiator cold at the top but warm at the bottom? Trapped air is usually the cause. Here's how to bleed a radiator safely, step by step.
A hidden water leak can cause serious damage before it becomes visible. Here is how to recognise the early signs, where leaks most commonly occur in London homes, and when to call in a professional.
Air conditioning in a London home is no longer unusual. But for most homeowners considering it for the first time, the process is unfamiliar. Here is what to expect from enquiry through to installation.
No heating at home? Here’s what to do before calling for central heating repairs in London and how to handle emergencies quickly.
Autumn is when most people think about booking a boiler service. But spring is actually the better time, and the reasoning is straightforward once you understand what a service is really for.
