"Unfortunately I didn’t take pictures of every side of the building because the neighborhood didn’t seem the nicest and there were a few shady looking characters around."
I used to know a chaps who've painted there - and used to be members of Baseboard.
Shame nothing like this lasts for long on London - Used to a great 'legal' (meaning squat/derelict/disused warehouse) spot in Kew, but they've redeveloped the place. I cut my teeth on those walls many many many years ago