
Over 800 buildings, more than 700 events, across 33 boroughs: The most exciting week of the year for architecture and exploration enthusiasts is approaching.
The first details of the Open House Festival 2025, which annually brings together thousands of architecture lovers, urban enthusiasts, and history buffs, have been announced. Taking place from September 13–21, the festival will once again unveil London’s hidden gems.
What’s New?
This year’s initial lineup of buildings includes some standout highlights:
Additionally, the program includes structures at Olympic Park, architecture studios, the east end of Westminster Abbey, and cultural spaces like the Museum of
Homelessness and Museum of Transology.
Newly added residential properties include:
Returning Classics
As always, the festival’s staples remain a highlight. Iconic buildings like Senate House, Guildhall, Temple Bar, Royal Courts of Justice, Reform Club (pre-booking required), societies at Burlington House, City churches, and livery halls will once again welcome visitors.
Pre-Booking and Ticketed Entries
Some buildings and tours require advance reservations. Information about the festival’s “balloted entry” buildings, selected by lottery, will be announced on August 20. As in previous years, hard-to-access locations like the St Pancras clock tower and the rooftop of 55 Broadway are expected to be revealed.
How to Stay Updated?
The festival map is already available, allowing you to start planning your exploration. The full program will be unveiled on August 20. With over 700 events and 800+ buildings across 33 London boroughs, this year’s festival is set to be its largest yet.
Open House 2025 is the most delightful way to explore architecture, see public and private spaces through new eyes, and experience the city’s hidden stories. Mark your calendars now, as London’s doors will be open to all this week.
For more information and the festival map, visit the Open House London website.





