Annual Information Update

Great Portland Estates PLC
08 June 2006


Information Update

In accordance with Prospectus Rule 5.2.1 R, Great Portland Estates plc ('the
Company') announces that the information below has been published or made
available to the public over the previous 12 months in accordance with laws and
rules dealing with regulation of securities, issues of securities and securities
markets.

Details of all regulatory announcements for the Company can be found on the
London Stock Exchange website at www.londonstockexchange.com.


1. Announcements made via the Regulatory Information Service

   Date      Announcement heading

   09/06/05  Directors/PDMR Shareholding
   08/07/05  AGM Statement
   15/07/05  The effect of IFRS on financial reporting
   01/08/05  Directors/PDMR Shareholding
   11/08/05  Directors/PDMR Shareholding
   15/08/05  Great Portland Estates appointments Finance Director
   24/08/05  Great Portland Estates sells 90 Fetter Lane
   15/09/05  Directors/PDMR Shareholding
   22/09/05  Great Victoria Partnership to revamp Regent Street flagship stores
   03/10/05  Directors/PDMR Shareholding
   03/10/05  Notice of results
   04/10/05  Block listing
   17/10/05  Great Portland Estates buys on Oxford Street and sells from Great 
             Victoria LP
   18/11/05  Great Portland Estates buys on Southbank and gains planning 
             approval
   22/11/05  Interim Results
   23/11/05  Directors/PDMR Shareholding
   13/12/05  Great Portland Estates secures major West End letting at Met 
             Building
   15/12/05  Directors/PDMR Shareholding
   03/01/06  Directors/PDMR Shareholding
   09/01/06  Great Portland Estates profits from Mayfair sale
   03/02/06  Directors/PDMR Shareholding
   17/02/06  Disclosure of interests in shares
   21/02/06  Disclosure of interests in shares
   27/02/06  Great Portland Estates takes profits north of Oxford Street
   01/03/06  Repurchase 7.25% Debenture Stock 2027
   02/03/06  Repurchase 7.25% Debenture Stock 2027
   02/03/06  Repurchase 7.25% Debenture Stock 2027
   06/03/06  Repurchase 7,25% Debenture Stock 2027
   07/03/06  Repurchase 7.25% Debenture Stock 2027
   08/03/06  Great Portland Estates refinances debt to cut annual interest costs
   17/03/06  Directors/PDMR Shareholding
   03/04/06  Great Portland Estates buys and sells
   06/04/06  Block listing six monthly return
   03/05/06  Notice of results
   04/05/06  Great Portland Estates takes further profits
   24/05/06  Preliminary Results
   24/05/06  Great Portland Estates appoints Development Director
   25/05/06  Directors/PDMR Shareholding

2. Documents filed at Companies House

   The documents listed below were filed with the Registrar of Companies and
   copies can be obtained from Companies House, Crown Way, Cardiff CF14 3UZ,
   telephone [phone], e-mail: [e-mail] or, through
   Companies House Direct at www.direct.companieshouse.gov.uk.

   Date      Type of    Document description
             document

   08/07/05  288b       Director resigned
   11/07/05  RES09      AGM Special Resolution: authority to disapply 
                        pre-emption rights; authority to allot shares, 
                        authority to purchase own shares
   04/08/05  288b       Director resigned
   09/08/05  363s       Annual Return
   09/08/05  AA         Annual Report and Accounts to 31 March 2005
   12/09/05  288a       Director appointed
   16/01/06  287        Registered Office changed
   02/05/06  288c       Director's particulars changed

3. Documents published or sent to shareholders or filed with the UK Listing 
   Authority document viewing.
   
   02/12/05  Interim Report and Accounts For 2006 
   05/06/06  Annual Report and Accounts for 2006
   05/06/06  Circular - Annual General Meeting 2006 - Proposed changes to 
             Executive Long-Term Incentive Arrangements

4. Announcements made via Company website

   08/07/05             AGM Proxy results


A copy of this Annual Information Update (which also appears on the Company
website, www.gpe.co.uk), and all the documents referred to in it, can be
obtained from the Company's Registered Office at 33 Cavendish Square, London WIG
0PW.

In accordance with Article 27(3) of the Prospectus Disclosure Regulation it is
acknowledged that whilst the information referred to above was correct at the
time of publication, such disclosures may, at any time, become out of date due
to changing circumstances.


Desna Martin 
Company Secretary 
Great Portland Estates plc 
33 Cavendish Square 
London W1G 0PW



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