JOIN OUR COMMUNITY OF REGULAR SUPPORTERS
Foundation Friend
An exclusive year-round programme of events and tours just for Open City Friends
Friends-only ballots to balloted sites during the Open House London Festival
Core Friend
Everything included in the £6 membership benefits along with:
Free monthly walking tours of London, drawn from our outstanding public tours programme
A copy of our Public House: A Cultural and Social History of the London Pub
Keystone Friend
Everything included in the £6 & £12 membership benefits along with:
A free ticket, redeemable for a year, for our Architecture on the Thames Boat Tour
Where does your donation go?
Your support helps Open City open up access to architecture and city-making via:
2026 Friends Events Programme
A year-round programme of walking tours and exclusive access to iconic buildings across London.
Open City’s Social Impact Report
Read more about how our Friends’ support enables us to open up access to architecture and cities