Holding(s) in Company

Notification under Part VI of the Companies Act 1985 (as amended)

Please note that on 15 February 2007, Slough Estates plc (the "Company") was
notified that AXA Investment Managers Limited, acting as agents for its
discretionary clients hold (either directly or indirectly) a beneficial
interest and a non-beneficial interest of 21,955, 634 ordinary shares of 25p
each representing a total interest of 4.65% of the issued share capital of the
company.

16 February 2007