Practical notes on plumbing, heating, gas safety and air conditioning, written by the engineers who do the work.
· 3 min read
A CP12 is not a formality and it is not an appliance service. Here is what the engineer checks, what the certificate proves, and what landlords most often get caught out by.
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Extending the wet heating system into a garden room is often the expensive answer. Here is how the two options actually compare on cost, disruption and running expense.
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Fitting air conditioning is refrigeration work, and by law it needs a certified engineer. Here is what the certificate covers and why an uncertified install can cost you the warranty.
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