Annual Financial Report

Great Portland Estate plc

Annual Report and Accounts for the year ended 31 March 2010

The Annual Report and Accounts for the year ended 31 March 2010, which includes notice of the Annual General Meeting to be held on 8 July 2010, has been mailed to shareholders together with a letter from the Chairman of the Remuneration Committee regarding the approval of three new employee share plans. These documents are available on the Great Portland Estate plc website at www.gpe.co.uk/investors/reports

Copies of these documents and the Articles of Association of the Company, showing the amendments to be proposed at the Annual General Meeting have also been submitted to the UK Listing Authority and have been made available via the UKLA document viewing facility which is situated at:-

The Financial Services Authority 25 The North Colonnade Canary Wharf London E14 5HS Telephone: +44 (0) 207 066 1000

The Company previously announced its preliminary results for the year ended 31 March 2010 via. RNS on 20 May 2010.

For further information contact:

Desna Martin Company Secretary Great Portland Estates plc 020 7647 3000