In fairness, it’s not hard to see why he would make a few changes. Though the Queen Anne-style mansion, built in 1876 by Richard Norman Shaw for the artist Luke Fildes, looks ordinary on the outside, with a neat front garden and awning over the door, inside it is, as Winner once put it, ‘completely over the top’. With more than 40 rooms, it already boasts a private cinema, Jacuzzi and ballroom-sized master bedroom. Walls are decorated in flamboyant reds, pinks and greens, and ceilings adorned with chandeliers. ‘It’s a great property, but it’s higgledy-piggledy,’ says Alan Waxman, whose company Landmass London drew up redesign plans in 2012 shortly after the house first went on the market, so viewers could see the building’s potential. ‘There are too many small rooms, nooks and crannies, and staircases.’