Sorry not talking about the UK system. I thought you meant your description was for French electrical system, which is why I asked what do you mean by radial circuits. Just in case there is confusion on the part of users.
The simple answer to your Question is a resounding No. I paid in the Cher for 2000€ for one fuse box 1 light and 5 sockets. We all seem to make the same mistake and compare to British prices and that is a big mistake .