LUST-HAVES:

A master suite wishlist might read like the facilities of a swanky hotel: “An ensuite with a sauna, freestanding bath, walk-through shower, heated floor, his ’n’ hers dressing rooms and the best views in the house,” says interior designer Darren James. Tech heads might add home automation for sound and lighting, while a bespoke bedhead and fine linen is a given.