Notice of Quarterly Valuation

Great Portland Estates PLC
09 January 2007



Notice of quarterly valuation announcement

Great Portland Estates plc advises that it will announce its portfolio
valuation as at 31 December 2006 on Wednesday 17 January 2007.



Contacts:

Great Portland Estates plc
Desna Martin, Company Secretary                       020 7647 3000

Finsbury Group
James Murgatroyd                                      020 7251 3801




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