Europe's fiber push leaves Wi-Fi spectrum shortage in apartment buildings

The European Union's Gigabit Infrastructure Act requires new buildings to have fiber connectivity, but the region's limited 6 GHz Wi-Fi allocation may prevent that gigabit promise from reaching individual devices in multi-unit residences. With only 480 MHz available for Wi-Fi while other spectrum bands are reserved for future mobile networks, densely populated apartment blocks face capacity constraints despite having fiber infrastructure in place. The gap between building-level infrastructure and device-level wireless capacity presents a regulatory and technical challenge that industry stakeholders plan to address at an upcoming connectivity summit.
The European Union's 2024 Gigabit Infrastructure Act mandates fiber connectivity in new buildings and major renovations, establishing access points for network operators. However, the regulation's scope ends at the network termination point—essentially the building's connection jack—leaving the wireless delivery of gigabit speeds to individual devices unaddressed in policy.
Europe's 6 GHz Wi-Fi band allocation reflects this gap. While the lower portion (5945-6425 MHz) was opened to Wi-Fi in 2021, the upper band remains contested, with regulators reserving 540 MHz for future mobile networks and leaving only 160 MHz in uncertain status for Wi-Fi use. This constrained allocation poses particular challenges in apartment buildings where dozens of households share limited wireless capacity simultaneously.
Residents in densely populated apartment buildings could experience connectivity bottlenecks despite fiber infrastructure reaching their buildings, as inadequate Wi-Fi spectrum may prevent individual devices from accessing the gigabit speeds promised by infrastructure investments. This gap may affect property developers, telecom operators, and renters alike, potentially undermining the EU's broader digital connectivity goals. The issue highlights how regulatory frameworks addressing physical infrastructure may not align with wireless capacity requirements needed for meaningful end-user benefits.