Skip to content
CityAM
Main navigation
  • News
    • News
      • Latest Business News
      • Economics
      • Politics
      • Tech
      • Banking
      • FTSE 100 Live
      • Retail
      • Insurance
      • Legal
      • Property
      • Transport
      • Markets
    • From our partners
      • AON
      • Bayes Business School
      • Canada BIDs
      • Central London Alliance CIC
      • Destination City
      • Halkin
      • Olympia
      • Inside Saudi
      • Tottenham Hotspur Stadium
      • Santander X
      • YEAR SIX Dividend
    • Featured

      The next person to shop your store may not be a person at all

      AI shopping agents are rewriting the rules of online retail across North America

      Submit a story

      Tell us your story.

      Submit
  • Opinion
  • Sport
    • Latest Sports News
      • Sport
      • Sport Business
    • From our partners
      • The Morning Briefing: SBS x CityAM
      • Aramco Team Series
      • LIV Golf
    • Featured

      Cohere's Aidan Gomez bets the house on 'sovereign AI' with Aleph Alpha merger valuing the group at $20bn

      Cohere CEO Aidan Gomez on stage discussing the Toronto AI lab's strategy

      Submit a story

      Tell us your story.

      Submit
  • Life&Style
    • Life&Style
      • Life&Style
      • Toast the City Awards
      • The Magazine
      • Travel
      • Culture
      • Motoring
      • Wellness
      • The RED BULLETiN
      • Do it with Shared Ownership
      • Media Speak Hub
    • Featured

      Moonvalley's Naeem Talukdar is selling Hollywood the one thing rival AI video tools cannot: legal cover

      Moonvalley's Marey AI video model produces Hollywood-grade footage trained on licensed data

      Submit a story

      Tell us your story.

      Submit
  • Investec
  • Events
  • Latest Paper
Thursday 06 November 2025 6:00 am  |  Updated:  Wednesday 05 November 2025 11:45 am

London office starts lowest in 15 years

By: Ali Lyon

Chief reporter

Add as a preferred source on Google
Construction crane towering over modern office buildings under clear blue sky, symbolizing urban development and business ...
Commercial property construction activity is at its lowest in over a decade

New starts on London office developments have fallen to their lowest level since 2010, CityAM can reveal, as stubbornly high interest rates and thorny planning laws continue to blight construction in the capital.

In the 12 months to October, construction got under way on just 2.5m square feet (sq/ft) of London office space, less than half the figure for the same period last year and roughly a quarter of highs hit before the UK left the European Union.

Developers broke ground on fewer projects across the development spectrum, with construction starts on smaller and larger buildings both found to have tumbled to decade lows.

Just five new buildings under 100,000 sq/ft have got under way in the capital this year, compared with nearly 50 in 2018, according to the analysis from property data giant Costar.

Meanwhile six major developments – measuring over 100,000 sq/ft – have broken ground relative to the 29 that started in 2015.

London office headaches

Office developers have been battling an exacting macroeconomic backdrop, which has seen their input costs balloon after several years of inflation and high energy costs.

The sharp and sticky price rises in both construction and across the wider economy have also served to keep borrowing costs – a significant precursor to the affordability of major construction projects – stubbornly high in the wake of the 2022 energy crisis.

Read more

CoStar Data Shows Glasgow City Centre Office Leasing Hits 230,000 Sq. Ft. in Q1 2026

High interest rates have simultaneously depressed overall valuations, dampening investor demand over fears a major project may not drive sufficient returns.

“There may be several reasons for the decline in small building starts. Financing challenges related to rising debt costs may have impacted smaller projects more significantly,” said Patrick Scanlon, Senior Director of Market Analytics, Costar.

“Large developers building major projects often have better access to capital and institutional financing, while smaller projects rely more on traditional loans, which are costlier under high-rate conditions.”

Laborious planning laws have also been a thorn in the side of many major developers, particularly in London’s West End, where the City of Westminster councillors recently pushed through laws that threaten the feasibility of many new projects.

The city-wide slump has also sparked fears of an office space supply squeeze hitting the market in two years’ time, when what few new developments under way this year are expected to come online.

Scanlon added the plan was likely to result in a “significant increase in pre-letting activity”, assuming tenant demand remains stable, as firms scramble to secure their “preferred real estate options”.

Read more

Happy 170th birthday British Land – here’s to 170 more years

AI-themed birthday cake celebrating British land, featuring intricate design and technology motifs, on a news business pla...

Share this article

  • Facebook
  • X
  • LinkedIn
  • WhatsApp
  • Email

Similarly tagged content:

Sections

  • News

Categories

  • Business

People & Organisations

  • Canada offices
  • City of westminster
  • construction
  • CoStar
  • London office
  • Offices
  • planning
  • planning laws
  • Property

Trending Articles

  • KPMG’s Summer Friday half-day rollback signals deeper woes for Big Four giants

  • Inflation expectations at record high in interest rates signal

  • London Tech Week sums up everything wrong with UK tech

  • KPMG report on AI found riddled with AI hallucinations

  • UK economy falters as deeper damage to growth to come

More from CityAM

  • CoStar Data Shows Glasgow City Centre Office Leasing Hits 230,000 Sq. Ft. in Q1 2026

    Business Wire
  • Happy 170th birthday British Land – here’s to 170 more years

    Opinion
    AI-themed birthday cake celebrating British land, featuring intricate design and technology motifs, on a news business pla...
  • ZayZoon, the Calgary fintech born on a fishing boat, posts 1,487% growth as earned wage access goes mainstream

    ZayZoon co-founder Tate Hackert built the Calgary fintech around earned wage access
  • Botpress raises $25m as Quebec's Sylvain Perron pitches his startup as the 'infrastructure layer' for AI agents

    Botpress product UI: the Quebec startup pitches itself as the infrastructure layer for enterprise AI agents
  • FluidAI wins US FDA clearance for its surgical monitor as Waterloo's Youssef Helwa targets 100,000 operations

    FluidAI's Origin surgical monitor wins FDA clearance for use in US hospitals
  • CoStar Data Shows Birmingham Posted Highest Retail Investment Volumes Since 2016

    Business Wire
  • Costar Data Shows Big Six Q1 Office Investment Volumes at Their Highest Since 2018

    Business Wire
  • Padel craze drives demand for industrial property

    Property
    Players compete in an intense padel match on a vibrant court, showcasing skill and teamwork in a popular sports competition.
  • Terms & Conditions
  • Privacy Policy
  • Cookie Policy
  • News
  • Markets & Economics
  • Politics
  • Opinion
  • Life&Style
  • Personal Finance

Follow us for breaking news and latest updates

  • Facebook
  • X
  • Instagram
  • LinkedIn
Copyright 2026 CityAM Limited