Blocklistg Int.Review-Replcmt

Great Portland Estates PLC
30 June 2000


The issuer has made the following amendment to the 'Blocklisting Interim Review'
announcement released on 29 June 2000 at 16:29 pm under RNS No 0692N.

The total number of shares in issue at 6 June 2000 should read 356,830,258 and
not 377,453,001 as previously stated. 

All other details remain unchanged.

The full corrected version is shown below.


                    BLOCKLISTING SIX MONTHLY REVIEW


1. NAME OF COMPANY:

   GREAT PORTLAND ESTATES P.L.C.

2. NAME OF SCHEME:

   1988 EXECUTIVE SHARE OPTION SCHEME

3. PERIOD OF RETURN:     FROM: 06.12.99   TO:  06.06.00



4. NUMBER AND CLASS OF SHARES(S)
   (AMOUNT OF STOCK/DEBT SECURITY)
   NOT ISSUED UNDER SCHEME
   AT END OF THE LAST PERIOD:                   938,612



5. NUMBER OF SHARES ISSUED/ALLOTTED
   UNDER SCHEME DURING PERIOD:                      NIL



6. BALANCE UNDER SCHEME NOT YET ISSUED/ALLOTTED 
   AT END OF PERIOD:                            938,612



7. NUMBER AND CLASS OF SHARE(S) 
   (AMOUNT OF STOCK/DEBT SECURITIES) 
   ORIGINALLY LISTED AND THE DATE OF ADMISSION:  2,819,540  50P ORDINARY        
                                                           SHARES
                                                 06.12.1995

PLEASE CONFIRM TOTAL NUMBER OF SHARES IN ISSUE AT THE END OF THE PERIOD
IN ORDER FOR US TO UPDATE OUR RECORDS.  
                    
                             356,830,258 SHARES IN ISSUE AT 06.06.00

CONTACT FOR QUERIES

NAME:         MISS DESNA MARTIN
TELEPHONE:    [phone]