Fraser Bond are the leading lettings and property management agents for 75 Grosvenor Street - London W1K. 75 Grosvenor Street is an office development in Mayfair, London W1. No.73 and 74 Grosvenor Street are individually listed grade II and No.75 is not listed. Officially opened in October 2021. History 2016 - Planning permission granted for: Extension to existing office (Class B1) at rear third, fourth and fifth floors including at Grosvenor Hill, erection of mansard roof extension to create new fourth floor to No.74 Grosvenor Street, replacement of facade and installation of balconies at fourth.
