Grosvenor House London
86-90 Park Lane, London W1K 7TN
John Sisk and Sons Ltd
January 2005 – May 2007
Grosvenor House, A JW Marriott Hotel
Following a multi-million pound refurbishment, The Grosvenor Hotel has been restored to its former glory, revealing stunning original features that date back to 1862. TRC carried out the refurbishment of over 3000 double hung sash windows over a 14 month period.