To be honest, what you are suggesting is a nightmare to install, operate and service.
Get a local electrician round to discuss options.
Do not rely on the kitchen sales person as they will tell you anything to make the sale.
First and foremost thank you everyone for the replies - secondly, the consumer unit was upgraded and house rewired 2 years ago. Actually the local electrician that did that upgrade and install did it so that it could be knocked out and put under a cabinet. I am not sure what they envisioned but with it being a corner it's a bit tricky for access for sure. I have tried to mitigate that as much as possible with an L shape corner cabinet that opens for more access than a standard 600mm cabinet with door.
I have the same view as James, looks like it has the potential to be a complete nightmare. At the very least I would engage with your local distribution network operator and have them inspect the head in case it needs replacing already and discuss it with them also as the equipment you're talking about technically belongs to them and they may have a view on what's acceptable... whilst I've seen it a few times, I wouldn't want to be one of their engineers having to come and work on it in that sort of enclosed space.
Thanks for this, I have considered contacting them and/or the meter supply company too but first need to weigh up all my options before having them call round.
It’s not ideal.
One of the regulations asks for ease of access, which being in a cupboard isn’t
However, I presume this has always been the location of the mains box, and it has always been in a cupboard?
It COULD be ok IF you don’t fill the cupboard and leave easy access..
Is the consumer unit likely to be changed in the future? How easy is that going to be once enclosed?
Are there cables running up the wall in that corner? That could determine whether you can screw up a wall unit above
You mentioned “ a little shifting”
If this means shifting the supply fuse…. You could be in for a massive headache.
Access I agree might be a bit of a pain and I don't really like the idea of sacrificing a whole corner unit for meter and CUs either. This has indeed always been the location of the head, meter and consumer unit yes. Shouldn't need to make any modifications to it anytime soon, and if we needed to we could look into moving the cabinet out somehow. I wasn't planning to put anything in the cupboard besides maybe some pans away from the meter/CU.
There should be enough open space with the cabinet door open to access the meter and CU but that all depends on how big the person is really.
And for some more context, its on an exterior wall (interior facing) in this picture and currently. The kitchen is concrete flooring and would be very expensive and time consuming to move the head/meter nevermind the CU beyond more than a few inches around. I mentioned this in the post because when measuring to see if it would fit in cabinets and where, I realised it was mounted a little too high up so would need shifting down a little (<10cm - unmount and remount, I'd hope).
The CU is relatively new, 2 years old, so I don't see a replacement in the near future. If it really needed replacing work could be done to shift the cabinets to allow more access. There are pipes running up in the actual corner, but from the CU position there are cables running up into the ceiling void and to the rest of the house. I was thinking that if this is an issue as proposed that the CU could go in the kitchen cabinet above - but this is still in a cabinet and arguably also not as accessible as it could be.
I am stumped as to where else this could go, the kitchen is tiny and doesn't have many layout options. It will cost far too much and be a massive headache to relocate to another room - or even on another wall in that room due to the concrete flooring and current supply position. Moving the CU up and above the meter so it'll fit in a top kitchen cabinet is the only solution I can think of to aid CU access, but it doesn't solve the potential problem of meter/head access as described in your replies. I have attached a photo of the current situation inside of the brick wall pantry. Note the gas meter and pipe there, but I am having them moved to the exterior.