I'm certain that this question has been posted many times, but many of the threads are either old or ambiguous.
Problem.
I have a 30amp, ring main double socket outlet which was installed high up on the wall behind a tall larder unit.
The larder and built-in fridge & freezer are being replaced by a free-standing fridge/freezer and necessitates the installation of a socket at normal skirting board level.
Access to the floor above is likely to prove difficult (laminate flooring). There is no nearby suitable 30amp outlet that would enable the ring main to be extended. The use of junction boxes would be too unsightly.
Proposal.
Switch off mains and isolate ring, check/test etc.
Using the existing 30amp socket box, remove the switch plate, extend the 2*twin core & earth cables in a chase from the bottom of the box, vertically down to the new location. (lateral movement is not needed). Connect the cables using 30amp rated connector blocks and replace the face-plate with a more aesthetically satisfactory blank, white cover.
Questions.
Is it practical, is it safe and is it legal?
Any advice appreciated.