Design of all temporary support works to allow removal of ground floor, maintaining all first floor structures above and the lowering of the undercroft to create additional storey of accommodation at basement level. Design of scaffold space frame and truss hangers to support cast iron columns and first floor balconies from above to allow complete removal of ground floor supporting structure below. Demolition sequencing, detailed method statement preparation, regular monitoring of installations on site during demolition works. Demolition sequencing, detailed design of shoring to perimeter basement walls to facilitate excavation and underpinning of perimeter walls. System design for transferral of superstructure cast iron column loads into new foundations after completion of demolition works.