Fraser Bond are the leading lettings and property management agents for 28 Portland Place - London W1B. 28 Portland Place is a Grade II* listed Georgian terraced townhouse in London W1. Designed by James Adam, the building is listed together with 26-30 Portland Place. 2020 September - The leasehold building is sold for £9,500,000. Robert Irving Burns helps acquire the building on behalf of their client. It is held on a long leasehold from the Howard de Walden Estate and is located within the City of Westminster’s Portland Place Special Policy Area which aims to protect the Harley Street.