Skip to content
City PM
  • Germany
  • France
  • Europe
  • Markets
  • Business
  • Opinion
  • Germany
  • France
  • Europe
  • Markets
  • Business
  • Opinion
Tuesday 12 August 2025 6:21 am  |  Updated:  Tuesday 12 August 2025 7:34 am

Here’s how Sadiq Khan could build 250,000 more homes

By: Simon Hunt

City Editor

Add as a preferred source on Google
TfL's Neasden depot is bigger than St James's park. (Photo by Dan Kitwood/Getty Images)

Fewer than 1,000 homes were built in London in the second quarter of this year. This is a truly abysmal construction rate – and at a time when the capital’s need for new housing grows more and more acute.

Whatever Sadiq Khan’s been doing the past nine years, it isn’t working. Time, therefore, to get much more creative with housebuilding. So, while no one asked, here’s my proposal to build another quarter of a million homes in London. It’s a plan that involves trains.

There are more than 1,000 trains zooming in and around the capital each day. Most of them go to sleep in a shed somewhere overnight. But while London was the first in the world to build an underground transport network, we’ve been remarkably slow at figuring out that trains can be stored underground, too.

The only major underground tube depot in London is at White City, built for the Central line under Westfield shopping centre and completed in 2007 for £80m (£135m in today’s money).

All the other depots are above ground – and take up vast amounts of space. At 64 acres, TfL’s Neasden depot, which stores Metropolitan and Jubilee line trains, is bigger than St James’s Park. Add to that over a dozen similarly-sized TfL and Network Rail depots across London, and you can start to see quite how much space these sites gobble up.

But copy the Westfield model and bury the tubes underground (where they belong), and even at a moderate density there is easily enough space for over 250,000 homes. These sites would also – for fear of stating the obvious – boast great transport links.

Based on White City pricing, the cost of moving all London train sheds underground would be in the region of £8-10bn. But the proceeds from selling the new build homes would comfortably net TfL upwards of £50bn.

That would leave ample leftover lolly for things like the much overdue Bakerloo line upgrade, replacing the graffiti-addled Central line stock or (dare I say it) funding to kickstart Crossrail 2.

It’s a win-win for everyone involved. And locking up the trains underground overnight might keep the graffiti mob at bay too. 

So, how about it, Sadiq? Let’s get some shovels in the ground.

Read more

London councils won’t be able to sue their way to more homes being built

London Mayor Sadiq Khan

Share this article

  • Facebook
  • X
  • LinkedIn
  • WhatsApp
  • Email

Similarly tagged content:

Sections

  • News

Categories

  • Business
  • Opinion

Trending Articles

  • Revealed: Secret Treasury plan to tax State Pension before it is paid out

  • Two solicitors linked to Post Office scandal charged with misconduct

  • Burnham’s new chief of staff ran City firm advising Thames Water and rival Heathrow bidder

  • Barclays and Lloyds join banking sector plan for digital ID

  • Clarkson’s Farm and why businesses must stop blaming the weather

More from City PM

  • London councils won’t be able to sue their way to more homes being built

    Politics
    London Mayor Sadiq Khan
  • TfL dispel concerns over Queen’s tennis final tube havoc

    Sport Business
    Without specific context from the article, Im unable to generate an accurate alt text. Could you provide more details from...
  • London’s heatwave is a boon for Lime bikes

    Transport & Infrastructure
    Lime faces growing scrutiny over its safety record.
  • Berkeley warns of London housing slowdown in call for ‘political leadership’ from Burnham

    Property
    Berkeley city skyline at sunset with iconic university buildings and scenic views, highlighting the vibrant urban landscape
  • The Debate: Should we build a data centre on Brick Lane?

    Opinion
    Protesters rally at Brick Lane holding signs to oppose a data centre development plan, highlighting community concerns.
  • ‘Great shame’: Berkeley challenges blocked Peckham development

    Property
    Aylesham Centre exterior view showcasing bustling shopping activity in the heart of the local community
  • Right to Buy has been a huge success, of course the left hates it

    Opinion
    Modern apartment buildings representing social housing initiatives in urban development, highlighting sustainable architec...
  • Natwest housing finance chief: Social housing changes lives – I would know

    Opinion
    Trellick Tower UK council estate architecture, highlighting its iconic brutalist design against a clear sky backdrop.

City PM — European politics, business and analysis.

Europe

  • Germany
  • France
  • Europe
  • UK & Ireland

Topics

  • Business
  • Markets
  • AI
  • Technology
  • Opinion
  • Energy

More

  • Politics
  • Economics
  • Fintech
  • Legal
  • Sport
  • Life

Company

  • About City PM
  • Editorial Policy
  • Corrections
  • Contact
  • Terms of Use
  • Privacy Policy
  • Cookie Policy
© 2026 City PM · Published by CityPM Media, Bahnhofstrasse 65, 8001 Zürich, Switzerland
About · Editorial Policy · Corrections · Contact · Privacy