With more than 800 buildings, walks, talks and tours, here are some of the ways to get ahead and make the most of your weekend.
Information about the Open House London weekend
The 80-page printed guide is your essential companion to the weekend.
Walking or cycling between buildings on Open House weekend is the perfect way to stay healthy, see some great architecture and help to make a greener, cleaner, well-designed city.
A few buildings require you to book in advance
Create an itinerary to keep in your pocket, find out what's nearby you and choose your favourites with the new Open House London app! Download now