Is it safe to have my consumer unit in a kitchen cupboard under the sink – Advice from Electriman, North London Electricians

Finding your consumer unit tucked away under the kitchen sink might seem like a tidy solution, but it is one of the most hazardous places it could be installed. Here is what you need to know as a homeowner.

Why it is dangerous

The area under a kitchen sink is one of the dampest spots in a home. Even without a visible leak, condensation from pipes, steam from the sink, and humidity from everyday cooking and washing up can affect electrical equipment over time. A consumer unit in this location faces a real and ongoing risk of moisture getting inside, which can cause short circuits, corrosion of internal components, and in the worst cases, fire or electrocution.

Water and electricity are an extremely dangerous combination. If a pipe under your sink ever develops even a small drip and water reaches your consumer unit, you could be looking at a life-threatening situation.

What the rules say

Electrical installations in UK homes must comply with BS 7671, the national wiring standard. This requires that electrical equipment is only installed in locations appropriate to its environment. A damp or wet area like under a sink does not meet this requirement unless the equipment is specially rated for that environment, which a standard domestic consumer unit is not.

What you should do

Do not attempt to move the consumer unit yourself. This is not a DIY job. Consumer units are the heart of your home electrical system and working on th

Need a qualified electrician in North London?

Electriman covers Mill Hill, Barnet, Finchley, Edgware, Enfield, Watford and surrounding areas. All work is Part P certified and fully insured.