I hadn't really been out the back!
I haven't moved in yet, thats this weekends job, i've just been popping by now and then to do a few bits and pieces.
Most notably, check everything works and is safe, get energy suppliers set up and get my network cabling installed - much easier in empty rooms.
That's not the end of the story, inside, on the wall which you can see in the pic which has the cable coming through, there are a total of 3 blanked off panels - 2x double gang 1x single gang.
Behind which is more cabling, again, i've no idea if it's live or not.