London's office development market is witnessing a unique paradox: while it remains exceptionally challenging to initiate new projects, those that reach completion in prime locations promise substantial profitability. This dynamic was underscored recently by Cheyne Capital and Stanhope’s acquisition of the former Red Lion Court site from Landsec—the first ground-up office development site transaction in central London in two years, breaking an unprecedented dry spell for the capital.

Stanhope’s CEO, David Camp, pointed out that for top-tier assets in prime locations, occupational demand is as robust as it has been in four decades. The newly renamed Row One project—a significant office development of 235,000 square feet spanning 11 storeys on the South Bank—reflects this optimism with an expected end value of £450 million. Despite prevailing headwinds such as high construction and capital costs, the project's viability hinges on achieving rents around £100 per square foot, slightly above those at the nearby Stanhope-Cheyne development, 76 Southbank, which commands nearly £90 per square foot. This premium pricing environment is buoyed by an acute scarcity of new premium office supply due to risk-averse institutional investors favouring refurbishments or existing assets over new builds.

The broader London office sector reflects this supply-demand tension. Vacancy rates for Grade A office space in central hubs like the City and West End remain extremely low—around 1%—while overall London office vacancy was about 10%. This shortage has propelled rental growth sharply, with submarkets such as the South Bank seeing rents climb by 31% over five years, the City core by 39%, and Mayfair by an extraordinary 73%, according to property data firm Devono. Notable recent lettings include top floors at Edge and Goldman Sachs’ London Bridge scheme fetching rents up to £130 per square foot.

Underlying this strong demand is a wave of expansion by US firms, including high-frequency trading companies and law firms, which continue to grow their London footprints despite the wider UK economic uncertainties. Joe Binns of Stanhope also notes how geopolitical and political events fuel activity in segments such as quant trading, underscoring the resilience of prime London office space demand even in turbulent times.

While occupational demand is robust, the investment side has lagged. Institutional investors have been hesitant to back risky new developments, preferring more secure investments. Large-scale sales of fully let premium offices at high rents remain rare, and core investor re-entry with lower cost-of-capital funds is essential to unlock a broader surge in new office construction. Current deals such as Modon’s at 2 Finsbury Avenue mark tentative signs of reopening, but the market remains cautious about pricing and yield expectations for newly developed properties.

This cautious investment climate contrasts with the pressure from occupiers for high-quality, ESG-compliant office environments. Firms increasingly prioritise sustainability and modern working environments, which is evident from the flight to prime Grade A space. Take-up levels were resilient in 2024, with about 75% of leased office space in London classified as prime Grade A. Though overall take-up dipped slightly, availability fell notably due to stock conversion and limited new completions, supporting rents at record highs across numerous submarkets. Developments focused on modern Cat A+ offices with full fittings have allowed landlords to command premium rents, masking softer demand for mid-tier offices.

Moreover, despite slow development activity relative to historical averages, the demand pipeline remains strong. Ahead-of-completion pre-letting rates exceed 40% in the City, implying that much of the limited supply already under construction is committed. Market analysts anticipate a shortfall of nearly 2 million square feet of best-in-class office space by 2028, reinforcing the notion of a prolonged supply crunch in central London’s office market. This scarcity is highlighted by the steady decline in available office space and vacancy hitting its lowest level in two years, fuelling upward pressure on rents.

The contrast in London's office market is further underscored by the differing fates of various property types and locations. While prime central locations flourish, outer London districts are grappling with vacancy rates hitting two-decade highs as companies avoid older, less desirable buildings. This bifurcation emphasizes the premium placed on location and quality.

Additionally, international capital flows into London’s office market have been influenced by factors beyond the immediate market. Chinese developers, once significant buyers in London’s commercial real estate, have accelerated divestment in recent years due to domestic financial sector pressures and rising refurbishment costs in London. This retreat opens space for other investors but also affects overall market liquidity and investment dynamics.

In summary, London’s office development landscape is marked by high obstacles but equally high rewards for those able to execute well-located and high-quality projects. With a persistent shortage of premium office supply, robust demand driven by expanding US firms, and rental levels at multi-decade highs, the market stands on the cusp of renewed development activity—contingent on the re-entry of core investors capable of providing low-cost capital. Until then, the prime office market in central London is set to experience continued supply tightness and rising rents, making it one of the most compelling property sectors globally.

📌 Reference Map:

  • Paragraph 1 – [1] Bisnow London, [5] The National News
  • Paragraph 2 – [1] Bisnow London
  • Paragraph 3 – [1] Bisnow London, [4] Savills report
  • Paragraph 4 – [1] Bisnow London, [2] Reuters
  • Paragraph 5 – [1] Bisnow London
  • Paragraph 6 – [1] Bisnow London, [4] Savills report
  • Paragraph 7 – [3] Cluttons report, [4] Savills report
  • Paragraph 8 – [6] Knight Frank report, [5] The National News
  • Paragraph 9 – [2] Reuters
  • Paragraph 10 – [7] Ainvest News
  • Paragraph 11 – [1] Bisnow London, [2] Reuters

Source: Noah Wire Services