Tenants are choosing fewer, better buildings.
Across major cities, demand has concentrated in modern, efficient, well-located offices, while older buildings lose tenants and value. Researchers describe an increasingly polarised market, with vacancy concentrated in obsolete, secondary stock.
New construction is slowing sharply, so top-quality space will get scarcer while the backlog of ageing buildings grows.
- 16.4%Global office vacancy, concentrated in older secondary buildings (JLL, November 2026)1
