Serving parts of North West London and the Home Counties.

Long term planned works

Page last updated: 11 June 2019


Project Name/ Location Postcodes Description Start Date Finish Date
Mains Renewal - Small Mains Renewal Packages.
Ealing, Hendon, Kingsbury, North London, Northolt, St Albans
AL1 0, AL1 4, AL1 5, AL4 0, AL4 9, CM6 3,
HA0 1, HA9 8, HA9 9,
N2 0, N6 4, NW9 7, NW9 8, NW11 6
UB5 5, UB6 7, UB6 8
Renewing distribution pipes 03/12/2018 30/06/2020
St Albans Phase 2. St Albans, Hertfordshire AL1 1, AL1 2, AL1 3, AL2 3, AL4 0 Renewing distribution pipes 27/02/2017 31/04/2020
Harpenden, Royston, Hertfordshire AL4 8, AL5 2, SG8 0, SG8 5, SG8 9 Renewing distribution pipes 06/02/2017 01/02/2021
Harpenden 6B, Harpenden, Wheathampsted, Herts AL4 8, AL5 1, AL5 4, AL5 5 Renewing distribution pipes 31/06/2019 31/03/2021
Hatfield Urban, Hatfield, Hertfordshire AL9 5, AL9 6, AL10 0, AL10 8, AL10 9 Renewing distribution pipes 30/04/2018 30/04/2020
Stort North. Saffron Walden, Stansted Mountfitchet, Essex, Bishop Stortford, Herts CB11 4, CB24 8, CM22 6, CM23 3, CM23 5 Renewing distribution pipes  02/10/2017  01/06/2021
Stonards Hill, Epping, Essex CM16 7 Renewing strategic pipelines 13/03/2019 31/05/2019
Stort South, Harlow, Essex CM17 9, CM19 4, CM20 3 Renewing distribution pipes 01/04/2019 01/11/2020
Broadley Road, Harlow, Essex CM19 5 Renewing strategic pipelines 12/03/2018 30/11/2018
Dover, Folkestone, Kent CT16 2, CT17 0 Renewing distribution pipes 01/01/2018 28/02/2019
Whitfield Development, Whitfield, Dover CT16 2, CT16 3 Renewing strategic pipelines 19/12/2018 25/07/2019
Yr1 MR in SE,Dover, Folkestone, Kent CT16 2, CT17 0 Renewing distribution pipes 01/01/2018 21/12/2020
YR2 MR in SE, Dover, Folkestone, Shepway, Kent CT16 2, CT16 3, CT18 7, CT19 5, CT19 6, CT20 1, CT21 4, CT21 5, CT21 7 Renewing distribution pipes 13/02/2017 30/11/2019
Dour 6B, Dover, Folkestone, Shepway, Kent CT16 1, CT17 0, CT18 7, CT19 5, CT21 4, CT21 5, CT21 6 Renewing distribution pipes 10/09/2018 31/03/2021
Brookmans Park. Potters Bar, Hertfordshire EN6 1, EN6 2, EN6 3, EN6 4, EN6 5 Renewing distribution pipes 30/01/2017 01/07/2019
South Chertsey. Guildford, Leatherhead, Woking, Surrey GU3 2, GU3 3, GU22 9, GU23 6, GU23 7, GU23 9, KT24 4, KT24 6 Renewing distribution pipes 13/02/2017 30/09/2019
Littlewick rd-TMR. Littlewick rd, Woking, Surrey GU21 2, GU21 3, GU21 4 Renewing distribution pipes 28/05/2019 30/08/2019
Littlewick rd, Woking, Surrey GU21 4 Renewing strategic pipelines 03/06/2019 22/09/2019
Wembley phase 3 & 4, Wembley, London HA0 2, HA9 6, HA9 7 Renewing Strategic pipelines 11/06/2019 11/06/2020
Ruislip South, Northolt, Ruislip, Wembley, Northwest London HA0 3, HA4 0, HA4 9, UB5 4, UB5 5 Renewing distribution pipes 12/11/2018 30/04/2020
Uphill Drive Phase 1, Brent, Colindale, Edgware, Hendon, Queensbury HA8 5, NW7 7, NW9 0, NW9 5, NW9 6, NW9 7 Renewing strategic pipelines 02/01/2019 01/10/2021
Kingsbury Road South. Kingsbury, North London HA9 9, NW9 7, NW9 8, NW9 9 Renewing distribution pipes 01/11/2016 31/03/2019
Northwest Hemel Hempstead, Hertfordshire HP1 2, HP1 3, HP2 4, HP2 6 Renewing distribution pipes 01/03/2019 30/04/2020
Mains Renewal - Small Mains Renewal Packages, Hemel Hempstead, Hertfordshire HP2 6 Renewing distribution pipes 03/12/2018 21/12/2018
Barracks Hill to Coleshill Res, Amersham, Buckinghamshire HP5 3, HP6 6, HP7 0, HP7 9 Renewing strategic pipelines 06/08/2018 11/02/2019
Luton North 6/A LU1 1, LU2 8, LU2 9, LU3 1, LU3 2, LU3 3, LU4 0, LU4 9 Renewing distribution pipes 29/08/2017 01/09/2020
Chaul End to M1 Crossing LU1 4, LU1 5 Renewing strategic pipelines 12/11/2018 24/07/2019
Arkley Barnet, Barnet, Camden, Enfield, Hackney N11 1, N14 1, N14 5, N16 5, N16 8, N2 9, N20 8, EN4 2, EN4 5, EN4 8, NW1 7 Renewing distribution pipes 07/01/2019 12/01/2020
Uphill Drive Phase 1, Burnt Oak, Colindale, Edgware, Hendon, Queensbury, London HA8 5, NW7 7, NW9 0, NW9 5, NW9 6, NW9 7 Renewing strategic pipelines 11/02/2019 31/07/2019
Uphill Drive Phase 2, Mill Hill, Northwest London NW7 2 Renewing strategic pipelines 01/17/2020 01/10/2020
Stevenage 6/A. Stevenage, Hertfordshire SG1 1, SG2 0, SG2 8, SG2 9 Renewing distribution pipes 11/04/2017 01/06/2020
Wentworth, Ascot, Surrey SL5 8, SL5 9 Renewing distribution pipes 13/05/2019 31/10/2019
Southall, North London UB1 1, UB1 2, UB1 3, UB2 4, UB2 5, UB8 1, UB8 2, UB8 3 Renewing distribution pipes 05/06/2017 30/06/2020
Harefield, Hayes, Uxbridge, West London / West Drayton, Hillingdon UB3 1, UB4 0, UB4 9, UB7 7, UB7 9, UB8 2, UB8 3, UB9 4 Renewing distribution pipes 19/06/2018 21/07/2019
Holywell to Stone Cross Mitigation. St. Albans, Herts WD7 7 Renewing Strategic pipeLINEs 21/02/2019 30/07/2019
Watford, Herts WD18 0, WD18 6, WD25 7, WD29 5 Renewing distribution pipes 17/07/2017 01/12/2020