The Mayfair Hotel Megabuild
Filmed at Claridge's over six years, this series follows work to dig out a five-storey mega-basement, add four new floors and create London’s most exclusive penthouse.Filmed at Claridge's over six years, this series follows work to dig out a five-storey mega-basement, add four new floors and create London’s most exclusive penthouse.
Starring Emilia Fox
It's a documentary and history show, and has a rating of 7.8 out of 10 from Imdb which is usually fine for this kind of show.
Watch it here
Not found streaming from Belgium.