Digging Deep: Buyer bids £150k for unexcavated basement

If you missed out on the unexcavated basement beneath this Bloomsbury mansion block last month, you can now snap up the empty air space above it.

A buyer has apparently just offered £280m for 2-8a Rutland Gate in Knightsbridge.

A rare development opportunity on one of Notting Hill's best streets has just come up for sale, complete with permission for a double-storey basement extension. Got to be worth a look...