What's Happening?
According to recent data from CoStar, a leading provider of commercial real estate information, the gap between office construction volumes in London and New York City has reached a record high. By the end of 2025, London had over 16 million square feet
of office space under construction, significantly surpassing New York's 5.7 million square feet. This marks the largest differential in favor of London in over two decades. New York's construction volumes have decreased sharply since their peak in 2018, when the city's pipeline was more than double that of London. Despite robust demand for high-end office spaces in New York, developers are increasingly hesitant to build without securing anchor tenants first. In contrast, London's construction levels have remained relatively stable, fluctuating between 16 and 17 million square feet since early 2022.
Why It's Important?
This development highlights a significant shift in the commercial real estate landscape, with London emerging as a dominant force in office construction. The disparity in construction volumes could have implications for the economic vitality and competitive positioning of both cities. For New York, the decline in construction may reflect broader economic uncertainties or a strategic shift towards securing pre-leased projects. This cautious approach could impact the city's ability to attract new businesses and maintain its status as a global financial hub. Conversely, London's robust construction activity suggests confidence in its commercial real estate market, potentially attracting more international businesses and investments. The trend underscores the importance of strategic planning and market adaptability in the commercial real estate sector.
What's Next?
Looking ahead, the gap between London and New York's office construction volumes is expected to narrow. Preliminary data for the first quarter of 2026 indicates a decline in London's construction activity, with further decreases anticipated through 2026 and 2027. This could level the playing field between the two cities, potentially altering investment flows and business strategies. Stakeholders in both markets will likely monitor these trends closely, adjusting their approaches to align with evolving market conditions. The outcome of these shifts could influence future urban development policies and economic strategies in both cities.












