Interhome : les réservations estivales de locations de vacances durables ont plus que doublé sur des marchés européens clés

This reads more like a monetization signal for inventory differentiation than a pure demand story. If hosts can credibly market EV charging, solar, and efficiency upgrades, the booking mix should tilt toward higher-occupancy, less price-sensitive listings; that helps platforms with better search/filtering and property-level data, and slowly widens the gap between well-capitalized hosts and mom-and-pop operators.

The second-order winners are equipment suppliers tied to retrofit spend: electrical gear, energy management, and charging infrastructure. The losers are undifferentiated holiday-home owners whose capex backlog becomes a competitive liability, especially if platforms start ranking or filtering on green attributes. That said, the capex-to-revenue bridge is long: the near-term earnings impact is likely negligible unless hosts can prove a clear ADR or occupancy premium.

The key contrarian point is that this may be a supply-mix story disguised as demand: greener inventory is often newer, higher-end, or in richer markets, so the booking share could overstate willingness to pay. Watch for corroboration from other booking platforms and for any disclosed uplift in conversion, ADR, or repeat stays. If the premium does not show up by the next earnings cycle, this is noise rather than a re-rating catalyst.