Reminds me of a posh pad in Peckham.

Not enough armour-plating and razor wire.

Looking again, and not wishing to be picky (

), lovely as they are, SandPort does appear to be a quite clean place... Did you consider heavier weathering Mark and decide against it? Or did you consciously go for the rather neat look?
(I only arx, cos the usual thing with such sci-fi locales is to show them as pretty dingy, grimy and run-down... )