You mean the London that's encircled by an impenetrable Green Belt?
That's hardly a good example of libertarian politics lol
I don't think there's a single example of sufficient housing regulation and bureaucracy cutting in the EU.
We have come to live with the expectation that planning and getting a building approved takes as long or longer than actually building it. Sprinkle in some ridiculous "green" standards into the mix, and you have beautiful, expensive, turtle speed construction.
Is there really any developed country that doesn't have problems with housing affordability in its major and most desirable cities?