39 Charles Street, London W1 Main Contractor: BJ Babb LtdProject: New basement and refurb of existing house with listed retained internal heritage featuresSize: 21,690 sq.ft | Build Cost: £12m | Contract: JCT intermediate Contract View fullsize View fullsize View fullsize View fullsize View fullsize View fullsize View fullsize View fullsize View fullsize View fullsize View fullsize View fullsize View fullsize View fullsize View fullsize View fullsize