Private Dining Rooms in London for 20 – 30 Guests
London has a wide choice of private dining rooms for groups of 20 to 30 guests, from restaurant dining rooms and hotel spaces to private rooms in pubs, bars and other venues across the capital.
A group of this size works particularly well for both corporate and social events. Business lunches, client dinners, team celebrations and networking events sit comfortably alongside birthdays, family occasions and dinners with friends.
Private Dining Rooms (PDR) brings together private dining venues for different party sizes. The venues below offer private dining options for groups of around 20, 25 or 30 guests.
Private Dining Rooms for 20, 25 or 30 Guests
Groups of between 20 and 30 people have an excellent choice of private dining rooms in London.
Restaurants, hotels, gastropubs and bars offer rooms in this capacity range, from traditional and fine-dining settings to more relaxed contemporary spaces.
For a group of 20, a smaller private room can still provide an intimate atmosphere, while parties approaching 30 guests may benefit from a larger room with more space for guests to move around before and after the meal.
When comparing venues, look beyond the stated maximum capacity. A room that seats 30 guests may have several possible layouts, and the way it feels with 20 guests can be quite different from the same room at its maximum capacity.
Private Dining for Corporate Events
Private rooms for 20 to 30 guests are particularly useful for corporate entertaining.
They can accommodate business lunches, client dinners, team events, company celebrations, presentations and networking dinners while remaining small enough for guests to interact as one group.
For business events, privacy can be particularly important. If speeches, presentations or confidential discussions are planned, a fully private room will generally be more suitable than a semi-private area.
London’s business districts provide plenty of choice, including private dining rooms in the City of London, Mayfair and Fitzrovia.
Private Dining for Birthdays and Celebrations
A private dining room for 20 to 30 people is also a popular choice for birthdays, anniversaries, family celebrations, leaving parties and dinners with friends.
At this size, having a dedicated room gives the occasion a sense of privacy while still allowing everyone to dine together as one group.
For celebrations where drinks before or after dinner are important, check whether the venue has space for a reception, a separate bar area or room for guests to stand and mingle.
Areas such as Soho and Covent Garden provide a particularly broad choice for social occasions, from established restaurants to more informal dining and drinking venues.
Private Rooms and Semi-Private Dining Spaces
Not every group of 20 to 30 guests necessarily needs a completely enclosed dining room.
Some London restaurants have semi-private dining areas that can be reserved exclusively. These can work particularly well for informal dinners, drinks receptions and events where you want some of the atmosphere of the main restaurant.
A semi-private space is less suitable when complete privacy is important or when you are planning speeches, presentations or confidential business discussions.
If you are considering one, ask exactly how the space is separated from the main restaurant and whether other diners or staff will regularly pass through it.
Drinks Receptions and Pre-Dinner Space
For a dinner of 20 to 30 guests, it is worth thinking about what happens before everyone sits down.
Some private dining rooms have enough space for guests to gather for drinks before dinner, while other venues can reserve part of a bar or reception area for your group.
Others have little additional space outside the dining room.
If pre-dinner drinks, networking or post-dinner drinks form an important part of the event, check the arrangements when you enquire rather than assuming additional reception space will be available.
Choosing a Private Dining Room for 20 – 30 Guests
When comparing London private dining rooms for a group of this size, consider:
- your expected final number of guests
- minimum and maximum room capacity
- seated layout
- fully private or semi-private space
- menu and dietary requirements
- minimum spend or room hire charge
- space for drinks before or after dinner
- privacy for speeches or presentations
- audiovisual facilities, if required
- location and transport
If your numbers are likely to change, it is worth comparing rooms immediately above and below this capacity range.
Find Private Dining Rooms for Other Party Sizes
If your guest numbers change, explore PDR’s other London private dining room capacity guides:
- Intimate private dining rooms – up to 6 guests
- Small private dining rooms – up to 10 guests
- Private dining rooms for 10–20 guests
- Large private dining rooms for 30–40 guests
- Private dining rooms for 40–50 guests
- Private dining rooms for 50–100 guests
- Private dining venues for over 100 guests
You can also see all London private dining rooms by capacity.
Find a Private Dining Room for 20 – 30 Guests
Browse the London private dining rooms below to find venues suitable for your group.
If you would like help narrowing the choice, PDR’s free Venue Finding Service can recommend suitable venues according to your guest numbers, location, occasion and budget.
PDR does not charge a booking fee for this service. Our Events Team can also be contacted on 020 7305 5044.
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Located in the heart of the St. James’s district of Central London, 116 Pall Mall is a stunning Grade I listed venue with a number of private dining rooms available to hire for 24 – 250 seated guests.
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The private dining room at Carpenters’ Hall in the City of London seats up to 40 guests. The Livery Hall is ideal for City banqueting events of up to 220 guests or large drinks receptions of up to 350 standing guests.
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The private dining room at Bardo St. James’s Italian restaurant on Suffolk Place – between Piccadilly & Trafalgar Square in London’s West End – seats up to 16 guests. Other private event spaces can accommodate 25 – 120 seated guests or 50 – 300 guests for standing drinks events.
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Private dining event spaces at historic Apothecaries’ Hall – close to St. Paul’s – can accommodate up to 25 seated (50 standing) guests. The Great Hall is ideal for banqueting events in The City of up to 150 seated guests or large standing drinks receptions of up to 200 standing guests.
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Saddlers’ Hall – close to St. Paul’s Cathedral – is one of The City’s oldest Livery Halls and has a selection of private dining rooms available to hire from smaller events of 20 – 40 seated (50 – 80 standing) guests to banqueting events of up to 152 seated guests and large standing drinks receptions of 200 guests.
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The six private dining rooms at Park Chinois in Berkeley Street, Mayfair can accommodate from 9 – 134 seated guests or 50- 250 guests for standing drinks receptions.
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The Chef’s Table at KOL Mexican restaurant in Marylebone seats up to 20 guests and the adjacent Mezcaleria is ideal for standing events of up to 35 guests. Standing drinks receptions of up to 50 guests can also be accommodated when both rooms are combined.
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The two private dining rooms at The Restaurant at The Capital in Basil Street, Knightsbridge can respectively accommodate 14 and 24 seated guests. Restaurant exclusive hire is also available for up to 34 seated guests.
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The three private dining rooms at The Beaumont Hotel in Mayfair can accommodate 18 – 45 seated guests and are also ideal for standing drinks & canapés receptions of 50 – 60 guests.
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The Rubens at the Palace on Buckingham Palace Road – close to Westminster, Victoria & Belgravia – has private dining rooms seating 10 – 70 guests which are also ideal for drinks receptions of 20 – 150 standing guests.
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The legendary Mosimann’s in Belgravia has seven impeccable private dining rooms seating from just 2 to 50 guests. Main dining room seats up to 80.
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