UU. United Utilities Group Plc

                       BLOCK LISTING SIX MONTHLY RETURN

Information provided on this form must be typed or printed electronically and
provided to an ris.

Date: 31 January 2014

Name of applicant:                      UNITED UTILITIES GROUP PLC

Name of schemes:                        United Utilities Group 2008 Savings
                                        related share Option Scheme, United
                                        Utilities Group 2008 Performance Share
                                        Plan, United Utilities Group 2008
                                        Matching Share Award Plan, and the Long
                                        Term Plan 2013

Period of return:            From:      01/08/2013      To:    31/01/2014

Balance of unallotted securities under  9,492,815
scheme(s) from previous return:

Plus: The amount by which the block     NIL
scheme(s) has been increased since the
date of the last return (if any
increase has been applied for):

Less: Number of securities issued/      NIL
allotted under scheme(s) during period
(see LR3.5.7G):

Equals: Balance under scheme(s) not     9,492,815
yet issued/allotted at end of period:

Name of contact:                        Jane Gilmore

Telephone number of contact:            01925 237052