Location: Prime Central London

Completed transactions leapt from 230,430 in 2015's Q2 to 286,425 this year

Just two players are left battling it out for the £500m fleet of properties

Four-acre plot has the potential to deliver 400 new homes

The stripped-out former B1 offices on Bourlet Close went up for sale earlier this year

On an annual basis, values in Q2 were down by 4.3%, and by 8-10% in the upper price ranges

The average weekly rent across Prime London increased by 1.6% (to £638 per week) in Q2, says Marsh & Parsons, but there were markedly different stories in the centre of town and the outer circle.

Firm is one of the first to release updated forecasts since the Brexit vote

The whole of the 27th floor was being offered for a similar sum earlier this year

Agency has purchased 5,000 square foot space