Heating & gas advice
Practical, jargon-free guidance on boilers, HIUs, hot water, ventilation and staying safe, from the engineers who do the work.
Guides, tips & straight answers
No jargon and no upselling. Just useful advice to help you keep your heating, hot water and gas safe and efficient.
Boilers
Repair or replace? How to tell when your boiler has had its day
A repair that keeps coming back is rarely cheaper than the right replacement. Here is how to weigh it up.
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HIU
What is an HIU, and why communal heating needs a specialist
Heat interface units quietly power thousands of London flats. Here is what they do and why they need specialist care.
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Gas Safety
Landlord gas safety explained: what a CP12 covers and when you need one
If you let a property with gas appliances, the annual gas safety check is a legal duty. Here is what it involves.
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Hot Water
Why your unvented cylinder needs an annual service
Strong, mains-pressure hot water comes with safety parts that need a yearly check. Here is what that involves.
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Ventilation
Condensation and damp: why ventilation is the real fix
Wiping the windows every morning treats the symptom. Proper ventilation treats the cause.
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Safety
Carbon monoxide: the silent risk every home should guard against
It has no smell and no colour, which is exactly what makes it dangerous. Here is how to stay protected.
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