FOI request detail

Capex cost breakdown for the Northern Line Extension

Request ID: FOI-3176-2324
Date published: 16 January 2024

You asked

Wikipedia indicates that the capital cost of the Northern Line Extension to £1.1 billion. Please provide a breakdown of this cost into the main elements; TfL costs, Design and Project Management; Preliminaries; Bored tunnels and shafts; Kennington Station works; tie-ins to existing Northern Line; Battersea Station Civils; Nine Elms Station Civils; Land; railway systems; Station fit-out; Station MEP etc

We answered

TfL Ref: FOI-3176-2324
 
Thank you for your request received by Transport for London on 4 December 2023 asking for information about the Northern Line Extension.
 
Your request has been considered in accordance with the requirements of the Environmental Information Regulations and our information access policy. I can confirm we do hold the information you require.
 
Please see the requested information in the attached file.
 
Please note the total figure identified as £1.1 billion has been rounded. The total figure in the attached file reflects the actual figure which equates to £1.086 billion.
 
If this is not the information you are looking for, or if you are unable to access it for any reason, please do not hesitate to contact me.
 
Please see the attached information sheet for details of your right to appeal as well as information on copyright and what to do if you would like to re-use any of the information we have disclosed.
 
Yours sincerely,
 
Mary Abidakun
FOI Case Officer
FOI Case Management Team
General Counsel
Transport for London

Attachments

Back to top

Want to make a request?

We'll email you the response within 20 working days.


We'll publish the response online without disclosing any personal information.