| Work on Wormwood Scrubs | Completed | Old Oak | 01/10/2020 | 31/12/2024 |
| Notice update: Work on Wormwood Scrubs | Completed | Old Oak | 15/02/2021 | 15/03/2021 |
| Construction Update- Old Oak Common Station | Completed | Old Oak | 04/01/2021 | 31/05/2021 |
| Monitoring instruments | Completed | Old Oak | 03/05/2021 | 31/05/2022 |
| Notice of Piling and Diaphragm Wall Works | Completed | Old Oak | 01/02/2021 | 30/04/2021 |
| Notice of installation of welfare units at Atlas Road site | Completed | Old Oak | 22/02/2021 | 12/04/2021 |
| HS2 Work Notification: Notice of archaeological trial trench works – Upper Boddington | Completed | Boddington | 04/01/2021 | 30/04/2021 |
| HS2 Work Notification: Notice of trial trenching evaluation works – Boddington | Completed | Boddington | 01/12/2020 | 30/09/2021 |
| HS2 Work Notification: Notice of archaeological trial trench works – Lower Boddington | Completed | Boddington | 30/11/2020 | 01/05/2021 |
| Notice of water connection works at Mandeville Road | Completed | Northolt | 05/03/2021 | 15/03/2021 |
| Construction of accommodation South Portal, West Hyde | Completed | West Hyde | 01/03/2021 | 30/04/2021 |
| Notice update: Vegetation clearance at Canterbury Works site | Completed | Kilburn | 05/03/2021 | 13/03/2021 |
| Notice of overnight utility surveys on Kilburn Place | Completed | Kilburn | 08/03/2021 | 09/03/2021 |
| Notice of archaeological excavations, Aston le Walls | Completed | Aston Le Walls | 15/03/2021 | 30/06/2021 |
| Installation of electricity cables, Canterbury Road | Completed | Kilburn | 15/01/2021 | 30/06/2021 |
| Installation of electricity cables in various locations in Brent and Ealing | Completed | Kilburn | 15/01/2021 | 30/06/2021 |
| Piling, Cofferdam, and Jetty works in Denham and Harefield | Completed | Denham, Harefield, Maple Cross, West Hyde | 01/03/2021 | 31/03/2023 |
| Sewer construction works in the Regent’s Park Estate; along Harrington Street | Completed | Regent's Park Estate | 12/10/2020 | 27/09/2021 |
| Installation of electricity cables along Cardington Street | Completed | Euston station | 15/06/2021 | 31/07/2021 |
| Notice of works to construct a compound and haul road | Completed | Whittington | 14/10/2020 | 20/12/2021 |