Fraser Bond are the leading lettings and property management agents for Portobello Square - London W10. Portobello Square is a development in Notting Hill, London W10. The development comprises apartments, townhouses and mews houses, shops, cafes and restaurants and a large communal park. The development is completed in phases until 2024. Phase 2B - The Auria launched 24 May 2021. Bond Mansions Bond Mansions is the first building out of 4 in this phase, comprising 18 1-bedroom apartments and 13 2-bedroom apartments, all with views across the park. Overlooking Wornington Road, it will deliver 91.