Holding(s) in Company

Slough Estates PLC
28 April 2004


                                  SCHEDULE 10

                   NOTIFICATION OF MAJOR INTERESTS IN SHARES


1. Name of company

Slough Estates plc


2. Name of shareholder having a major interest

Barclays PLC


3. Please state whether notification indicates that it is in respect of holding
of the shareholder named in 2 above or in respect of a non-beneficial interest
or in the case of an individual holder if it is a holding of that person's
spouse or children under the age of 18




4. Name of the registered holder(s) and, if more than one holder, the number of
shares held by each of them

Barclays PLC


5. Number of shares / amount of stock acquired

                                                                     
4,329,677


6. Percentage of issued class

                                                                          
1.03%


7. Number of shares / amount of stock disposed




8. Percentage of issued class




9. Class of security

Ordinary shares of 25p


10. Date of transaction

22 April 2004





11. Date company informed

27 April 2004


12. Total holding following this notification

                                                                    
50,370,772


13. Total percentage holding of issued class following this notification

                                                                         
12.03%


14. Any additional information




15. Name of contact and telephone number for queries

Val Lynch, Deputy Company Secretary (01753 213421)


16. Name and signature of authorised company official responsible for making
this notification

Slough Estates plc


Date of notification

28 April 2004


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