Open House and Architecture Walks in London: Festivals, Tours and Houses to Book

Why buildings make a good date

Architecture is something most Londoners walk past every day without being allowed in. A tour or an open day changes that, and it gives two people a shared reason to look up, argue about whether they like concrete, and notice things neither would have noticed alone.

It also works across budgets. The biggest event, Open House Festival, is free. Sir John Soane's Museum is free every day it opens. The Barbican tour and the National Trust's 2 Willow Road cost money and need booking, but they give you a guide, a fixed time and a clear end point, which can take the pressure off an early date.

The catch is timing. Much of what is listed here is seasonal or released in batches, and a few things sell out. We have grouped them so you can see what is possible in the month you are reading this.

Every date, price and rule here comes from the organiser's own website, read on 27 October 2026. Where a page did not say something, we say that too. The Southbank Centre's visitor pages refused our automated requests, so we have not included Royal Festival Hall details.

Open House Festival: the free September weekend, and more

Open House Festival is run by Open City, a registered charity (number 1072104) that its site says has worked for over three decades to make cities more open, accessible and equitable. During the festival, buildings and other sites across all 33 London boroughs open to the public, and Open City says Londoners can explore them for free.

The 2026 festival ran for nine days, from 12 to 20 September. When we read the page on 27 October, it said the 2027 programme would be published in early summer, so check back then. The page did not give a total number of buildings.

There are two kinds of thing to do. Many sites simply open their doors on set days and you walk in. Others run ticketed activities, such as tours with limited places. For those, Open City says you must register for a free account first, and in 2026 bookings were scheduled to go live in mid August. If there is a particular building you want, be ready on the day bookings open.

For a date, the walk-in sites are the easier plan. Pick a borough you both want to explore, choose two or three open buildings close together, and leave room to change your mind. Queues are common at the best-known buildings, so a less famous house or a council estate open for the weekend can be a better use of the time.

Open City also runs walking tours outside the festival. Its home page listed walks from late October into early December, including one on the growth of the South Bank, and points to private tours, courses and a Friends programme with extra events. It did not give prices, so check its events page.

• Open House Festival (Open City)Architecture festival (free, some ticketed activities)

  All 33 London boroughs

  Ran 12 to 20 September 2026. Ticketed activities need a free account; 2026 bookings opened mid August. 2027 dates to be announced.

• Open City walking toursGuided architecture walks

  Across London

  Walks listed from late October to early December, including the South Bank. Prices not shown on the home page.

The London Festival of Architecture: June

The London Festival of Architecture describes itself as a month-long celebration of architecture and city-making, held every June across London. Its site gives 1 to 30 June 2027 as next year's dates.

The festival's home page did not say which events are free, so look at individual listings when the programme is published. It is a looser programme than Open House, with talks, installations and events spread over the whole month, which suits couples who would rather do one thing on a weeknight than plan a whole weekend.

If you are planning ahead, June and September are the two architecture months to keep free.

• London Festival of ArchitectureMonth long architecture festival

  Across London

  Every June. Next year: 1 to 30 June 2027. Check individual listings for prices.

The Barbican architecture tour

The Barbican's architecture tours run for 90 minutes and, according to its listing, cover the story of the site from Roman ramparts and wartime ruins to the Brutalist architecture of the estate and arts centre. They take place mostly outdoors, so dress for the weather.

The listing we read covered tours from 23 October to 30 November 2026. It gave the standard price as £19.50, made up of £18 and a £1.50 transaction fee. Members pay £14.40, students £13.50, unwaged visitors and under-16s £11.50, and Young Barbican members £6, subject to availability. Private tours of 60 or 90 minutes start from £360 for groups of up to 20.

You meet at the Tours Meeting Point outside the Barbican Shop on Level G and show your e-ticket. The Barbican says the tour includes steps and uneven surfaces. If you need a step-free route or other access arrangements, email the venue at least 24 hours ahead. Wheelchair spaces and free essential companion tickets can be booked online once you have signed up to its free Access Scheme.

The Barbican is a sensible date because there is plenty to do afterwards without moving: the Lakeside Terrace, the foyers and the cinemas are all on site. The Barbican Conservatory, covered in our gardens guide, opens only on dates it lists, so do not count on it.

• Barbican Architecture ToursGuided tour (paid)

  City of London

  90 minutes, mostly outdoors. £19.50 standard including fee. Meet at Level G outside the Barbican Shop. Steps and uneven surfaces.

Sir John Soane's Museum: free and walk-in

Sir John Soane's Museum, near Holborn, is the easiest architecture date in London to plan, because it costs nothing and needs no booking.

Its visit page says the museum is normally open Wednesday to Sunday, 10am to 5pm, with last admission usually at 4.30pm. It is closed on Mondays and Tuesdays but opens on bank holidays. Entry is free, and you can walk in on the day. Groups of eight or more need to contact the museum first.

There are two short free tours worth timing your visit around. The Private Apartments tour runs on Wednesdays, Fridays and Sundays at 2pm, lasts about 30 minutes and takes a maximum of eight people. The Drawing Office tour runs on Thursdays and Saturdays at 2.30pm, lasts about 20 minutes and takes a maximum of six. Neither can be booked; places go first come, first served, and both depend on staff being available, so ask on the day. A separate Highlights Tour is booked online.

The museum says Holborn station, on the Central and Piccadilly lines, is about five minutes' walk away, and Temple, on the Circle and District lines, about fifteen.

• Sir John Soane's MuseumArchitect's house museum (free)

  Holborn · Nearest: Holborn

  Free, walk-in. Normally Wednesday to Sunday, 10am to 5pm. Free short tours of the Private Apartments and Drawing Office on set afternoons.

Houses to book: 2 Willow Road and Eltham Palace

2 Willow Road in Hampstead is a Modernist home from 1939, designed by the architect Ernő Goldfinger, who lived there with his family. The National Trust says it holds the family's art collection, personal possessions and furniture, including pieces Goldfinger designed.

Visits need planning. The Trust says the house opens on Thursdays and Saturdays from March to October, for pre-booked visits only, so after October the next chance is spring 2027. Entry is by a one-hour guided tour at 11am, 12pm, 1pm or 2pm, and from 3pm you can look round on your own. Self-guided start times are 3pm, 3.20pm and 3.40pm, with last entry at 4pm. Tickets are released on Thursdays, two weeks before the visit date, and places are limited.

The Trust gives Hampstead Heath Overground station as about a quarter of a mile away, and Hampstead on the Northern line as about half a mile. The Heath is next door, which makes the rest of the afternoon easy.

Eltham Palace in south-east London, run by English Heritage, pairs two very different buildings. Its page describes a 1930s Art Deco mansion built right next to the medieval Great Hall, which dates from the 1470s; Henry VIII spent his childhood at the palace. It is open daily, 10am to 4pm, with last entry at 3.30pm. Prices are on a separate page we did not read, so check before you go. English Heritage says Mottingham station is about 15 minutes' walk away.

• 2 Willow RoadModernist house (National Trust, pre booked)

  Hampstead · Nearest: Hampstead Heath

  Goldfinger's 1939 home. Thursdays and Saturdays, March to October, pre-booked only. Tickets released two weeks ahead.

• Eltham Palace and GardensArt Deco house and medieval hall (English Heritage)

  Eltham, Greenwich · Nearest: Mottingham

  1930s Art Deco mansion beside a 1470s Great Hall. Open daily, 10am to 4pm. Check prices on English Heritage's site.

Going further: the Twentieth Century Society

If one of you gets the bug, the Twentieth Century Society is a charity that campaigns for outstanding twentieth-century buildings. Its site lists campaigns, casework and a Risk List of threatened buildings, along with talks and walks.

When we read it, its upcoming events included a talk on millennium architecture on 29 October 2026, in person and online, and a London Art Deco walk on 31 October that was already fully booked. That is typical: its walks are small and go quickly, so join its mailing list or become a member if you want a place.

A good way to build a date around all this is to start somewhere free, such as the Soane, and keep a booked tour or open day for a second or third meeting, when you know you both like this kind of thing.

• Twentieth Century SocietyArchitecture charity, talks and walks

  Across London

  Campaigns for outstanding twentieth-century buildings. Walks are small and sell out; the 31 October 2026 Art Deco walk was fully booked.

Before you go

• Open House and 2 Willow Road are seasonal: check the month before you plan around them.
• For ticketed Open House activities, register your free Open City account before bookings open.
• The Barbican tour is mostly outdoors, with steps; email the Barbican 24 hours ahead for a step-free route.
• The Soane's free short tours cannot be booked, so arrive in good time and ask on the day.
• Prices and dates change; confirm on the organiser's own site the week you go.

Questions people ask

When is Open House London?

Open House Festival is held in September. The 2026 festival ran from 12 to 20 September across all 33 boroughs. Open City, the charity that runs it, said on 27 October 2026 that the 2027 programme would be published in early summer.

Is Open House free?

Open City says Londoners can explore the sites for free. Some activities are ticketed with limited places, and booking those needs a free Open City account. In 2026 bookings were scheduled to open in mid August.

What architecture can I see in London for free any week?

Sir John Soane's Museum is free and walk-in, normally Wednesday to Sunday, 10am to 5pm. It also runs short free tours of the Private Apartments and Drawing Office on set afternoons, first come, first served.

How much is the Barbican architecture tour?

The Barbican's listing for autumn 2026 gave £19.50 standard, made up of £18 plus a £1.50 fee, with lower rates for members, students, unwaged visitors and under-16s. Tours last 90 minutes and run mostly outdoors.

Can I visit 2 Willow Road in winter?

No. The National Trust says it opens on Thursdays and Saturdays from March to October, for pre-booked visits only. Tickets are released on Thursdays, two weeks before each visit date.