Mayfair office-to-mansion proposition up for £20m+

Clivedale London is pulling out all the stops at its new super-prime scheme on Stanhope Gate, announcing an "unprecedented" tie-up with high-end hotel group Dorchester Collection.

The sale of the 580,000 square foot Old War Office was formally put to bed yesterday, paving the way for Churchill's former stomping ground to be turned into resi apartments and a luxury hotel.

Local businessman stumped up over £2m