The Mayfair Hotel Megabuild

Claridge's Hotel – icon of old school glamour and favourite of celebrities and royalty – is undergoing its biggest transformation of modern times. Filmed over six years, this documentary series follows the incredible engineering challenges involved in digging out a five storey mega-basement, adding four new floors to the top of the hotel and creating London's most expensive 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.. Watch TV shows online free. Watch The Mayfair Hotel Megabuild series online.