Structural Assessment of 2no. underground chambers to the front façade of multi storey structure in the centre of London. Inspection and Non-Destructive Testing of reinforced concrete structures, Finite Element Analysis, design and installation of fibre optic strain sensors for a Structural Health Monitoring system and load test to prove the model. Ongoing live monitoring of applied loads to the underground chambers from construction traffic during building façade replacement works with automatic loading trigger alarms in in place.