Fraser Bond are the leading lettings and property management agents for 10 Spring Gardens - London SW1A. 10 Spring Gardens is an office building in London SW1. The Crown Estate is planning to redevelop the site. The plans include the retention and improvement of the existing building, restoring its exterior and reconfiguring the internal spaces to deliver enhanced, modern office space. The plans also include improvements to the public realm: - Creation of an enhanced piazza for office workers, local neighbours, and visitors to the area; - Activation of the ground floor with the introduction of a.