Made over into luxury ... the Central London property, which has a sprawling club that houses amenities like an 82-foot swimming pool. The Garrison Club’s massive indoor tennis court.

The luxury apartments ... access to a swimming pool, tennis courts, sauna and even a helipad are on the market for less than an average house in London. The plush apartments at Fedden Village ...

A tennis court is ... in prime central London, where housing density and lack of space makes it particularly rare. But the buyer of a £3.95 million (US$4.99 million) apartment in Knightsbridge ...