Holding(s) in Company

Slough Estates PLC
06 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

Stichting Pensioenfonds ABP

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

ABP Investments

5. Number of shares / amount of stock acquired

16,764,850

6. Percentage of issued class

Ordinary shares of 25p


7. Number of shares / amount of stock disposed



8. Percentage of issued class

4.01%


9. Class of security



10. Date of transaction

2 April 2004


11. Date company informed

2 April 2004


12. Total holding following this notification

16,764,850


13. Total percentage holding of issued class following this notification

4.01%


14. Any additional information



15. Name of contact and telephone number for queries

Val Lynch, Deputy Company Secretary (01753 21 3421)


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

Slough Estates plc


Date of notification

6 April 2004

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for loss of business or loss of profits) arising in contract, tort or otherwise
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it, or from any action or decision taken as a result of using this document or
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