In & Out Club | London SW1

The In & Out is an elegant Grade II listed house set on a discreet corner of St James’s Square. Famously the home of Lady Astor, the sparkling chandeliers, sweeping staircase and fireplaces will fulfill your wedding wishes whatever the season.

Nothing outshines civil ceremonies in the magnificent King Harald V Stateroom or dining and dancing alongside your guests in the magnificent Coffee Room. In addition, the Club has a romantic Courtyard which transforms into your own intimate outdoor space. Use it for taking scenic wedding photographs by day or create a magical alfresco dining experience by night.


Our caterers – Ampersand – love the challenge of creating a stunning and unique dining experience tailored to your every wish. Food is their passion and creating note perfect harmony in every bite is simply what they do. From sourcing the best local ingredients to creating the most visually stunning dishes, Ampersand’s focus is always on an impeccable arrangement of flavours in fashionable menus that will capture the imagination of you and your guests on your special day.


In & Out
No. 4 St James Square

e: jodie.martin[at]
t: 0207 392 1966

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Capacity at the In & Out is as follows:

  • King Harald (ceremony: up to 90 guests; seated reception dining: up to 84 guests)
  • Coffee Room (ceremony: up to 150 guests; seated reception dining: up to 120 guests)


The In & Out club has 52 bedrooms on site, 17 of which are reserved upon booking. The Bridal suite is included in the venue hire.

Registry Office

Westminster Registry OFfice
Westminster Council
Marylebone Road

t: 020 7641 1304
e: registeroffice[at]