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The best private dining rooms in London for 20 people

On the hunt for a private room? Whatever occasion you’re planning, whether it's a client lunch or celebratory event, you can find a host of private dining rooms for up to 20 guests right here.

Updated on 28 April 2026

Searching for the best private dining rooms in London for 20 people? It’s a specific query, but one the SquareMeal team have fulfilled by compiling this handy list. Private dining for 20 guests might seem like quite a niche request when it comes to group dining, with many private spaces in London catering for either very small or very large parties. However, private dining enquiries for 20 people are more common than you might think, especially for occasions such as birthdays when you want to invite a few more along than your regular group, without hosting a full-blown party!

Or, perhaps you’re a small business looking to treat your employees with a special meal out. Hiring a private dining room is a great way to do just that, offering an extra exclusive feel to create a sense of occasion, along with a special menu curated especially for you.

The good news is that London’s best private dining rooms for 20 people are extensive and wide-ranging. From a secret courtyard designed in the style of an Italian garden, to cosy rooms for hire in traditional pubs, you're bound to find a private dining room for every occasion in this list.

Many can be arranged in various seating styles, too. Some might prefer for everyone to sit around one large table, to encourage a more communal atmosphere where guests face each other. But if you want to hire a space with smaller, separate tables, you can do that to. Simply make the request at the time of enquiry to check the venue is able to accommodate this.

Without further ado, have a scroll through our round-up of the best private dining rooms in London for 20 people, with options to suit every budget, style and occasion. Then, simply click the ‘book now’ button to make an enquiry.

Corrigan

Corrigan's Mayfair

28 Upper Grosvenor Street, Mayfair, London, W1K 7EH

Richard Corrigan is a master of his craft, championing British and Irish cooking at what is now a London institution. Choose between 4 private rooms, but if you want something truly special opt for the chef's table to see the masters at work.

British
Irish
Max Dining 24
Hawksmoor Wood Wharf

Hawksmoor Wood Wharf

Hawksmoor Wood Wharf , Canary Wharf, London, E14 5GX

Hawksmoor is the go-to spot for a decent steak in London, and it’s worth noting that the private dining option is equally as impressive. Head to the branch in Canary Wharf for a sophisticated option with wood panelled walls and a large oval room taking centre stage.

Steak
British
Fish
Max Dining 21
Duck & Waffle

Duck & Waffle

110 Bishopsgate, City of London, London, EC2N 4AY

Duck & Waffle is famous for a few things, including the fact it's open for 24 hours a day. But it's best known for the exceptional views it affords over London. Set on the 40th floor, this private dining room is an unmissable opportunity to impress your guests.

British
International
Max Dining 20
Luca Restaurant

Luca Restaurant

88 St John Street, Clerkenwell, London, EC1M 4EH

Luca is far from your average rustic trattoria, with this Italian hotspot earning its first Michelin star in 2023. Think fresh pasta and seasonal ingredients, all within a choice of three intimate private dining rooms.

Vegetarian
Vegan
Italian
Max Dining 20
Arthur Hooper

Arthur Hooper's

8 Stoney Street, London Bridge, London, SE1 9AA

Named after a greengrocer who originally owned the site, Arthur Hooper’s sits in the heart of bustling Borough Market, and serves easy-going Mediterranean small plates alongside a brilliant wine selection. Upstairs you’ll find the 20-seater Fruit & Veg Room, with enormous windows overlooking the market.

Modern European
Mediterranean
Brasserie
Wine Bars
Max Dining 20
City Social

City Social

24th Floor, Tower 42, City of London, London, EC2N 1HQ

Stunning views are just part of the allure at City Social, which also serves immaculate modern European cooking. There are a number of private dining suites, including a 20-seat boardroom that's perfect for a celebratory lunch or dinner.

Modern European
Max Dining 30
Shoryu Ramen Covent Garden

Shoryu Ramen Covent Garden

35 Great Queen Street, Covent Garden, London, WC2B 5AA

A relaxed atmosphere, a central location and authentic Japanese fare, Shoryu Ramen is the perfect spot for those looking to keep their private dinner on the casual side. The private dining room can seat 24 with menus packed full of ramen, curries, buns and more.

Noodles
Japanese
Max Dining 24
Hans’ Bar & Grill

Hans’ Bar & Grill

164 Pavilion Road, Chelsea, London, SW1X 0BP

At Han’s Bar & Grill you can choose from a secluded private room that boasts plush furnishings and an open fire, or a semi-private option that’s a separate space whilst still benefiting from the buzz of the main restaurant.

Modern European
Vegetarian
Vegan
Cheese
Burgers
British
Brasserie
Bars
Afternoon tea
Ice Cream
Hotel Bars
Halal
Fish
Wine Bars
Max Dining 22
Clara

Clara's

17 Bethnal Green Road, Shoreditch, London, E1 6LA

Known for thoughtfully presented seasonal dishes, on-trend atmosphere, attentive service, and quality low-intervention wines, Clara's is the place to be. The raised semi-private space is ideal for 20-person private dining, suited to celebrations and social occasions that benefit from the buzz of the main restaurant, but feel special and separate. 

Modern European
Mediterranean
Vegetarian
Spanish
Cheese
Brasserie
Bars
Italian
French
Wine Bars
Max Dining 52
Ormer Mayfair at Flemings Mayfair

Ormer Mayfair at Flemings Mayfair

Flemings Mayfair Hotel, Mayfair, London, W1J 7BH

Ormer Mayfair has three different dining rooms to choose from, as well as an option for exclusive use. The interiors are sophisticated and timeless, and to eat there’s the choice of a five or six course tasting menu.

Modern European
British
Max Dining 46
Sale e Pepe Mare

Sale e Pepe Mare

1C Portland Place, Marylebone, London, W1B 1JA

The perfect size for groups of 20, private dining at Sale e Pepe Mare doesn’t just guarantee a beautiful space within The Langham; brilliant Italian dining is also part of the deal. Dine on wonderful crudo, seafood towers, and favourites like vitello Milanese, and summon the Negroni trolley for a tipple.

Modern European
Mediterranean
Italian
Max Dining 108
The Maine Mayfair

The Maine Mayfair

6 Medici Courtyard, Mayfair, London, W1S 1JY

This historic Mayfair townhouse brings New England grandeur with its dark woods and striking chandeliers. Groups of 20 are best-suited to The Tavern, a speakeasy-vibe space found within the original brick vaulted cellars of the house. Make the most of your very own bar, with Brasserie menus packed full of classics such as lobster rolls and oysters rockefeller.

North American
Steak
Brasserie
Fish
Max Dining 130
Zoom East Kitchen and Bar

Zoom East Kitchen and Bar

Black Lion House, Aldgate , London, E1 1DU

Zoom East will transport you to the Mediterranean with it’s rustic Sicilian cuisine and Orangery private dining room that is flooded with natural light and decorated with bright colours and luscious foliage.

Pizza
North African
Modern European
Mediterranean
Vegetarian
Vegan
Tapas
Cheese
Italian
International
Halal
Max Dining 20
The Bloomsbury

The Bloomsbury

The Bloomsbury Hotel, Bloomsbury, London, WC1B 3NN

The Bloomsbury is one of London's most beautiful and iconic hotels. Hidden behind its walls is the Seamus Heaney Library, named after the poet who was a regular guest. The spacious, light-filled room is lined with charming white bookshelves, sophisticated parquet flooring and seats up to 30 people. 

Mediterranean
British
International
Max Dining 140
Belvedere

Belvedere

Abbotsbury Road, Holland Park, London, W8 6LU

Situated in the heart of Holland Park, Belvedere is a prestigious venue with an intimate private dining room, named 'The Loggia.' With a capacity of up to 20 people, the space is adorned with wicker chairs, arabesque chandeliers, and terracotta walls. For a finessed Italian meal in a rustic setting, Belvedere is a beautiful restaurant for a private dinner.

Mediterranean
Bars
Italian
Max Dining 80
Osteria by Bocconcino

Osteria by Bocconcino

366 Strand, Covent Garden, London, WC2R 0JF

Set in the heart of Covent Garden, Osteria by Bocconcino’s elegant private dining room and Italian menus are a sure win no matter the occasion. Choose from three set sharing menus, and delve into the likes of 24-month Parma ham, slow-cooked beef short rib and Sicilian cannoli.

Mediterranean
Fish
Max Dining 80
Mortimer House Kitchen

Mortimer House Kitchen

37-41 Mortimer Street, Fitzrovia, London, W1T 3JH

Mortimer House Kitchen boasts a couple of beautiful spaces, but the Conservatory is especially stunning - a bright, airy, foliage-laden spot for 20 to enjoy some nostalgic Italian fare. Dishes range from beef carpaccio to burrata with fig, offering something to suit everyone's tastes.

Italian
Max Dining 20
NAC

NAC

41 North Audley Street, Mayfair, London, W1K 6ZP

Decorated with blush pink walls, velvet green booths and gold-framed mirrors, the Pink Room at NAC is a gorgeous backdrop to a swanky private dinner. With space for up to 21 guests seated, it's ideal for drinks-led occasions, sharing-style meals and engagement parties. The food menu is full of crowd pleasers, like crushed burrata, chicken sliders and halloumi fries.

Modern European
Brasserie
French
Max Dining 80
Hawksmoor Guildhall

Hawksmoor Guildhall

10 Basinghall Street, City of London, London, EC2V 5BQ

Hawksmoor's London sites all tend to have private dining rooms around the 20-seat mark, but we especially like the stately wood-panelling of the Sublime Society Room at Hawksmoor Guildhall. And you can't go wrong with Hawksmoor's outstanding group menus.

Steak
British
Max Dining 24
OXBO Bankside

OXBO Bankside

Hilton London Bankside, 2-8 Great Suffolk Street, Bankside, London, SE1 0UG

Set within easy reach of London Bridge and Blackfriars, OXBO Bankside accommodates semi-private group dinners for up to 20 in the main restaurant. Expect seasonal modern European set menus, convivial interiors, and the option to work with the team to shape the event, from drinks and dinner to special add-ons. 

Modern European
Max Dining 168
Roe

Roe

5 Park Drive, Canary Wharf, London, E14 9GG

We love the ingenious modern British cooking at Roe, and there's nowhere better to enjoy it than in the gorgeous, bright Garden Room, right underneath one of Roe's aeroponic gardens. 

British
Max Dining 50
Clos Maggiore

Clos Maggiore

33 King Street, Covent Garden, London, WC2E 8JD

It’s often considered London’s most romantic restaurant, and the private dining options are equally as impressive. Hire the venue exclusively or opt for something a little more intimate for up to 18 guests with a flower ceiling and an open fire.

French
Max Dining 50
Ember Yard

Ember Yard

60 Berwick Street, Soho, London, W1F 8SU

Sitting just off Oxford Street, Ember Yard is ideal for stylish private dinners for smaller groups. The Josper Room can seat up to 24, bringing low lighting and a rustic feel for informal occasions, from birthdays to group lunches. Expect menus of wood-fired Spanish and Italian plates, alongside an extensive selection of wines and cocktails.

Modern European
Tapas
Spanish
Bars
Italian
Max Dining 42
Brasserie Blanc Southbank

Brasserie Blanc Southbank

9 Belvedere Road, South Bank, London, SE1 8YP

Whether you're hosting a pre-theatre gathering, or celebrating a special occasion, Brasserie Blanc Southbank is made for big group dinners. The smallest private dining room hosts up to 22 guests seated, and features a long wooden table. The group dining menu includes three courses, with plenty of French-inspired dishes to choose from.

Brasserie
French
Max Dining 250
The Harben Room at The Pem

The Harben Room at The Pem

Conrad London St. James, Westminster, London, SW1H 0BH

The Pem's Harben Room is ideal for groups of 20, especially if you're planning something really special. The room is a striking combo of sultry reds and blacks, made all the better by Sally Abe's outstanding cooking.

British
Max Dining 20
Mildreds Victoria

Mildreds Victoria

128 Wilton Road, Victoria, London, SW1V 1JZ

Artistic and modern, with a little whimsy thrown in, Mildreds Victoria is one of the most attractive restaurants in the area. It also happens to serve some of the most exciting plant-based menus in London from biber patatas bravas to cherry saffron creme brulee.

Modern European
Vegetarian
Vegan
British
International
Max Dining 100
Vinoly

Vinoly

33 Aybrook Street, Marylebone, London, W1U 4AP

Led by chef Rob Weston, formerly of La Trompette, this 24-seat private dining room is one of Marylebone’s standout chef’s table experiences. Expect an elevated bistro feel, thoughtful sommelier guidance, and some seriously memorable modern French-leaning dishes. It's brilliant value too, given the quality of what's on offer. 

Modern European
Bars
Hotel Bars
French
Wine Bars
Max Dining 24
Pravaas

Pravaas

3 Glendower Place, South Kensington, London, SW7 3DU

Private dining isn’t just a meal, it’s an experience. At Pravaas, it’s a journey through the traditional flavours of India via a series of powerful and elevated seasonal dishes, and the setting is just as gorgeous as the food.

Indian
Max Dining 30
The Waldorf Hilton

The Waldorf Hilton

22 Aldwych, Covent Garden, London, WC2B 4DD

The Aldwych Room offers an elegant setting for up to 20 guests. Filled with natural daylight, fully air-conditioned, and easily accessible from reception, it's got both comfort and convenience. Perfect for corporate occasions and more celebratory dinners alike, you'll also benefit from signature Waldorf service and a clever wine list to boot.

Modern European
Vegetarian
Vegan
Central European
British
Max Dining 500
The Royal Society of Chemistry at Burlington House

The Royal Society of Chemistry at Burlington House

Burlington House, Mayfair, London, W1J 0BA

There's a whole host of contemporary private rooms within Burlington House - a prestigious Grade II listed venue in the heart of Piccadilly - and the Priestley Room is ideal for 20 people. The space is quiet, intimate and professional, with a central boardroom-style table, large TV screen and walls lined with antique books. 

Modern European
British
Max Dining 100
The Delaunay

The Delaunay

55 Aldwych, Holborn, London, WC2B 4BB

The Delaunay is an all day café from the team behind the Wolesely, and is a chic addition to London’s private dining scene. There are three spaces available with a maximum of 30 guests - perfect for more intimate events.

Modern European
Central European
Austrian
Hungarian
German
Max Dining 30
Cinnamon Kitchen Battersea

Cinnamon Kitchen Battersea

Arch 758, Railway Arches, Battersea, London, SW8 5BN

One of the more unique 20-seat private dining spaces in London, Cinnamon Kitchen Battersea's semi-private mezzanine sees you suspended above the dining room in a floating cage. 

Vegetarian
Indian
Halal
Max Dining 20
Norma

Norma

8 Charlotte Street, Fitzrovia, London, W1T 2LS

Norma showcases the best of Sicilian cuisine, with classic pasta dishes, focaccia and sweet treats like tiramisu all gracing the menu. Opt for the private dining room for up to 14 guests, or go semi-private in the atrium for 22.

North African
Italian
Max Dining 22
MBER

MBER

1a Pudding Lane, City of London, London, EC3R 8AB

If you're looking for something moody, MBER's Cellar Bar is perfect, boasting a private bar, Tim Dixon furnishings and an incredible collection of rare sake. Pan-Asian cooking covers everything from pork char siu doughnuts to crab tempura.

Pan Asian
Malaysian
Vegetarian
Vegan
Thai
Sushi
Steak
Korean
Japanese
Chinese
Bars
Fish
Wine Bars
Max Dining 90
The Rubens at The Palace

The Rubens at The Palace

39 Buckingham Palace Road, Victoria, London, SW1W 0PS

The Leopold Room has one express purpose in life: to provide a great location and exceptional food for private dining events. Guests can expect elegant canapes, moreish finger foods, and creative cocktails. Plus, it has its own private entrance, and can host evenings of live music too.

Vegetarian
Vegan
British
Bars
Afternoon tea
Hotel Bars
Halal
Max Dining 130
Guinness Open Gate Brewery London

Guinness Open Gate Brewery London

1 Mercer Walk, Covent Garden, London, WC2H 9FA

Those heading to Covent Garden for a private dinner will find a rather unique experience in the Guinness Vaults, boasting an atmospheric, industrial feel that’s perfect for groups of 20. Expect exposed brick walls, private bars and tailored menus of sharing plates and grills, all paired with exclusive beers that have been brewed on site.

Pubs
Bars
Irish
Max Dining 300
Hawksmoor Borough

Hawksmoor Borough

16 Winchester Walk, London Bridge, London, SE1 9AQ

We love Hawksmoor's grand interiors and the Borough location has some of the group's best design touches. Plus, Hawksmoor always delivers on the food and drink front too, with steaks cooked to perfection and some of the classiest cocktails in the business.

Steak
British
Max Dining 20
COMO The Halkin London

COMO The Halkin London

6 Halkin Street, Belgravia, London, SW1X 7DJ

Intimate, design-led, and overlooking the gardens, the private dining room here seats up to 24, so you're guaranteed plenty of space for meetings over breakfast, celebratory lunches and long dinners. Tailored menus, curated wines, and efficient planning simplify logistics, while its central Belgravia location adds to the appeal. 

Modern European
British
Max Dining 40

Planning private dining in London for 20 guests

Hosting 20 guests requires a careful balance between organisation and atmosphere. This group size works well for birthday dinners, anniversary celebrations, baby showers and corporate entertaining, with enough people to feel lively while remaining a manageable size within a dedicated room. Private dining rooms in London for 20 people often provide a sense of exclusivity while keeping the environment comfortable and welcoming, allowing your guests to interact easily throughout the meal.

When planning for a group of this size, attention to room layout, timing and service flow is essential. Deciding whether to arrange a single long table or multiple smaller groupings, confirming menu selections, and allowing for drinks or speeches in the schedule will help ensure your event runs smoothly and everyone enjoys the occasion.

Are minimum spend requirements common for 20-person bookings?

Many venues set a minimum spend for groups of 20 to secure exclusive use of the room. The level varies depending on the restaurant, day of the week and menu selected. Some spaces may instead ask for a deposit combined with set menu pricing. Clarifying the spend requirements, deposits, and cancellation terms early ensures smooth budgeting and avoids surprises closer to the event.

How should tables be arranged for 20 guests?

For 20 diners, a long table can maintain a communal feel and ensure everyone can converse comfortably. Alternatively, two tables in parallel or a U-shaped setup can be used to facilitate interaction while keeping the room well-organised. It’s important to consider spacing and access for service staff, as well as sightlines if speeches or presentations are part of the event. Private dining rooms in London for 20 people are generally designed to allow flexible layouts that suit both social and professional occasions.

What menu options work best for a group of 20?

Set menus are commonly recommended for groups of 20 to ensure service remains coordinated and courses are served evenly. This works well for both corporate lunches and celebratory dinners. For more informal events, sharing plates or family-style starters and desserts can encourage a sociable atmosphere. Confirming dietary requirements in advance is particularly important at this scale, allowing the kitchen to plan alternatives without slowing down the meal.

Find the right private dining space for 20 guests

Private dining rooms in London for 20 people offer the perfect combination of intimacy and organisation. Venues experienced with this group size can provide attentive service, structured menus and layouts that allow all guests to interact comfortably. Whether hosting a milestone birthday, a family celebration or a professional lunch, the right room ensures your event feels seamless and well-paced.

If your numbers shift slightly, or if you're still organising the guestlist you may also wish to explore options for rooms catering to slightly smaller or larger groups. Just head over to our guide on London's private dining rooms for 15, or check out the best spaces for dinners with 25. Alternatively, browse the venues listed above and send an enquiry through SquareMeal to reserve a private dining space tailored to your occasion and guest list.

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