London Open House Festival
A free, city-wide celebration inviting Londoners to explore architecture and communities across all 33 boroughs.
Location:
Various locations across all 33 London boroughs, London, United Kingdom
Date:
Saturday 13 September 2025 to Sunday 21 September 2025
London’s annual Open House Festival returns in 2025 offering widespread access to architecture across the capital. For one week, Londoners can explore historic landmarks, contemporary structures, and community spaces from Hackney to Westminster. The programme features hundreds of free open days, guided tours, neighbourhood walks, and interactive events that illuminate the narratives embedded in the urban fabric.
A preview of the programme is now live and bookings for selected venues open at midday on Wednesday 20 August. Advance registration is required for many sites to manage visitor numbers and ensure smooth access.
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