Serving parts of North West London and the Home Counties.

Long term planned works

Page last updated: 10 May 2018


Project Name/ Location Postcodes Description Start Date Finish Date
St Albans Phase 2. St Albans, Hertfordshire AL1 1, AL1 2, AL1 3, AL2 3, AL4 0 Renewing distribution pipes 27/02/2017 31/03/2019
Harpenden, Royston, Hertfordshire AL4 8, AL5 2, SG8 0, SG8 5, SG8 9 Renewing distribution pipes 06/02/2017 30/11/2018
Bridge Road and Pottersheath. Welwyn Garden City, Hertfordshire AL6 9, AL7 3, AL7 4 Renewing distribution pipes 05/01/2017 2019
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  2019
Rye Hill Res. Harlow, Essex, Sawbridgeworth, Hertfordshire CM18 6, CM18 7, CM20 1, CM20 2, CM20 3, CM21 0, CM21 9 Renewing distribution pipes 15/02/2017 30/06/2018
Broadley Road, Harlow, Essex CM19 5 Renewing strategic pipelines 12/03/2018 12/10/2018
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 May 2018 2019
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 2019
Brookmans Park. Potters Bar, Hertfordshire EN6 1, EN6 2, EN6 3, EN6 4, EN6 5 Renewing distribution pipes 30/01/2017 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 28/02/2019
Mimbridge Renewal Phase 1, Chobham, Surrey GU24 8 Renewing strategic pipelines 12/02/2018 20/05/2018
Ruislip South. Northolt, Ruislip, Wembley, North West London HA0 3, HA4 0, HA4 9, UB5 4, UB5 5 Renewing distribution pipes TBC 2018
Ascot, Surrey / Berkhamsted, Herts HP4 1, RG42 6 Renewing distribution pipes 01/05/2018 31/05/2018
Hatfield Urban, Hatfield, Hertfordshire AL9 5, AL9 6, AL10 0, AL10 8, AL10 9 Renewing distribution pipes 30/04/2018 28/02/2019
Kingsbury Road South. Kingsbury, North London HA9 9, NW9 7, NW9 8, NW9 9 Renewing distribution pipes 01/11/2016 30/09/2018
Small Mains Renewals Packages, Berkhamsted, Herts HP4 1 Renewing distribution pipes 22/05/2018 22/07/2018
Amersham, Beaconsfield, Giles, Buckinghamshire HP5 1, HP6 6, HP7 0, HP8 4, HP8 8, HP9 1, HP9 2, Renewing distribution pipes 25/11/2016 31/07/2018
Amersham South. Amersham, Beaconsfield, Giles, Buckinghamshire HP5 1, HP6 6, HP7 0, HP8 4, HP8 8, HP9 1, HP9 2, Renewing distribution pipes 25/11/2016 09/01/2018
Farley Hill. Luton, Bedfordshire LU1 1, LU1 5 Renewing distribution pipes 02/05/2017 30/06/2018
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 12/10/2018
Colindale Diversion The Peel Centre, Colindale, North London NW5 9, NW9 5 Renewing strategic pipelines 12/02/2018 18/06/2018
Uphill Drive Phase 2, Mill Hill, Northwest London NW7 2 Renewing strategic pipelines 27/11/2017 26/11/2018
Grahame Park Way, Mill Hill, Northwest London NW7 2, NW9 5 Renewing strategic pipelines TBC TBC
Stevenage 6/A. Stevenage, Hertfordshire SG1 1, SG2 0, SG2 8, SG2 9 Renewing distribution pipes 11/04/2017 30/09/2018
Pinn Green, Stevenage, Hertfordshire SG1 5 Renewing strategic pipelines 30/07/2018 31/08/2018
Wadesmill PS to Paynes Hall PH 2, Ware, Hertfordshire SG12 0 Renewing strategic pipelines 20/11/2017 13/08/2018
Stanwell, Staines TW19 7 Renewing distribution pipes pipes 23/04/2018 13/06/2018
Southall, West London UB1 1 Renewing strategic pipelines TBC TBC
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 30/10/2018
Stort South, Harlow, Essex CM17 9, CM19 4, CM20 3 Renewing distribution pipes 01/10/2018 2019
Central Hillingdon Strategic Improvements, Hillingdon, West London UB3 2, UB3 3, UB8 3, UB10, UB10 0, UB10,9 Renewing distribution pipes 25/01/2018 28/05/2018
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 01/05/2018 2019
Watford, Herts WD18 0, WD18 6, WD25 7, WD29 5 Renewing distribution pipes 17/07/2017 19/01/2019