£48m house on offer with art included (for an extra £3m) The painting of orchids by Marc Quinn (Glenn Copus) The painting being sold with the Regent's Park house, called Arctic Fox Grounds of Hampstead Heath, costs £360,000. But the priciest work in the collection is Lowry's 1938 The Coal Barge, which hangs in the drawing room of Grade I-listed Lethbridge House, part of John Nash's Cornwall Terrace. It has a price tag of £1.4 million. Another work by Lowry, the Ferry South Shields, has been valued at £500,000. Lowry's The Ferry South Shields (Glenn Copus) The house also boasts a swimming pool, gym, steam room, cinema and ball room. Meriam Makiya, a partner at Knight Frank estate agent, which is selling the property, said that the kind of wealthy people likely to make an offer were short of time and would appreciate having someone else choose their art collection for them. She told the Evening Standard: "Art is the obvious thing that turns a property into a home and gives it an element of a personal touch. At this level it's all emotional and that's what the art adds to the property. Potential buyers can browse a catalogue of the 32 artworks on offer with the house when they book an appointment to view it. The combined house and art collection sale is thought to be the first time a set of such high value art works has been used to entice buyers to make an offer for a London home.