54 Portland Place, London W1

  • £5,800,000 redevelopment of a 4 storey Grade 2 listed building.
  • Major deconstruction of the existing building requiring the design and installation of a temporary facade retention scheme.
  • Extensive ground works including piling and underpinning works. Extreme challenging logistics in the removal of debris from site due to the buildings location.
  • Construction of new basement fully waterproofed.
  • Concrete frame and floor construction and steel and timber roof frame.
  • Green roof installation.
  • External stone and brick cladding with timber and steel windows.
  • Construction of new bespoke finishes such as joinery, structural glazing and stairways.
  • Complete new mechanical, electrical and public health installation.
  • New lift installation.
  • Extensive site restrictions requiring installation and operation of a crane for material movement.
  • Intricate Party wall and neighbourly issues. Working in the vicinity of International Embassies and Schools.
  • Considerable design & build packages. Extensive coordination and ‘working up’ buildable solutions.
  • Retaining façade and demolition of the mews building.
  • Complete new construction of mews building.
  • High End residential fit out of the mews building.
Client : Howard de Walden
Value : £5,800,000
Form of Contract : JCT With Quants includes CDP