Greek Private Dining London: 12 Best Venues for Memorable Celebrations and Corporate Events

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Finding a Greek restaurant with private dining London hosts can actually rely on is harder than it should be. Many venues accept large bookings without offering a genuinely private space. 

This guide covers twelve venues that do, with practical detail on capacity, cuisine style, and the occasions each one suits, plus guidance on choosing between them.

GAIA restaurant — corporate group dining beside fresh seafood display on ice, chef selecting fish at open fire grill station

1. GAIA for Corporate and Seafood-Led Celebrations

GAIA sits on Dover Street opposite The Ritz, with a fish counter and open kitchen that anchor the room. Private dining runs from 2 to 20 guests, separate from the main 150-seat dining room, which keeps smaller groups genuinely private rather than partitioned off.

  • Family-style Greek seafood, including a pick-your-own fish option
  • Best suited to client dinners and seafood-focused celebrations
  • Book several weeks ahead for weekend evenings
  • One of the more polished exclusive private dining London choices in Mayfair
FeatureDetails
Private Dining Capacity2 to 20 seated, separate from the 150-seat main dining room
Price Per Person£80 to £150, with seafood priced by weight
Cuisine TypeModern Greek, seafood-led
Location50 Dover Street, Mayfair, London W1S 4NY
Special FeaturesFish and salad counters, pick-your-own seafood, family-style service
Websitegaia-restaurants.com

If you are ordering for the first time: head to the fish and salad counter near the entrance before you sit down. You pick your own fish and how it’s prepared, and it’s priced by the kilo, so confirm the weight with your server before it’s sent to the kitchen.

People’s Impressions

Diners frequently highlight the striking interior and lively energy of the dining room, with the lobster dishes and fresh fish preparations coming up again and again as standouts. Several reviewers also mention the staff handling allergy requests carefully once informed in advance.

Bacchanalia — extravagant celebration in ornate hall with mythological ceiling fresco, marble statues, and toga-clad servers

2. Bacchanalia for Extravagant Private Celebrations

Bacchanalia takes its cue from Greek and Roman mythology, with statues, murals, and staff dressed to match. Three private spaces, Artemis, the Mezzanine, and Apollo’s Muse, scale from 20 to around 45 seated guests.

  • Artemis Room suits milestone celebrations and business entertaining
  • Apollo’s Muse works for larger, more theatrical events
  • Strong choice among private dining rooms London offers for a genuine spectacle
  • Book at least a month ahead for peak weekend dates
FeatureDetails
Private Dining CapacityArtemis Room up to 20 seated/40 standing; Mezzanine 40 to 45 seated/80 standing; Apollo’s Muse 34 to 40 seated/90 to 100 standing
Price Per Person£150 to £250, reflecting the setting as much as the menu
Cuisine TypeGreek and Roman mythology-inspired, Mediterranean
Location1 Mount Street, Mayfair, London W1K 3NB
Special FeaturesMartin Brudnizki interiors, Damien Hirst sculptures, three distinct private rooms
Websitebacchanalia.co.uk

2026 context: Bacchanalia’s interiors reportedly cost £75 million to build, and the restaurant sits inside Caprice Holdings’ portfolio, the same group behind The Ivy, and Balthazar. Even the bathrooms carry the theme, with the men’s designed around Hades and the underworld.

People’s Impressions

Guests consistently describe Bacchanalia as one of Mayfair’s most visually striking restaurants, praising the ambiance, the cocktail programme, and the professionalism of the service team. Many call the overall evening polished and genuinely memorable.

FENIX restaurant — 30th birthday celebration at long table in whitewashed Mediterranean-style dining room with bar area beyond

3. FENIX for Birthdays and Brand Events

FENIX opened on Piccadilly in 2026, bringing Cycladic design and a curtained private space, Athena’s Cove, that seats 12 to 38 guests. The room can be sectioned off for a fully private feel without leaving the main restaurant’s energy behind.

  • Sharing menus built around Aegean ingredients and live-fire cooking
  • Bar Lounge available for standing receptions up to 60 guests
  • Well suited to birthdays, launches, and private dining for corporate events London hosts need to impress
  • New enough that availability is currently easier to secure
FeatureDetails
Private Dining CapacityAthena’s Cove, curtained semi-private space, 12 to 38 seated; Bar Lounge up to 60 standing
Price Per Person£60 to £100, with set lunch menus from £34.50
Cuisine TypeCycladic modern Greek
LocationStratton House, 80 Piccadilly, Mayfair, London W1J 8HX
Special FeaturesOpened March 2026, live-fire central grill, Cycladic design by Studio WYZE
Websitefenixrestaurants.com
2026 context: FENIX comes from Permanently Unique Group, the same team behind the Chinese restaurant TATTU. The Mayfair site opened in March 2026, marking the group’s second UK location after the original FENIX in Manchester.

People’s Impressions

Early diners have praised FENIX for pairing strong cooking with attentive service, with several reviewers specifically noting how well the team handled dietary requirements, including halal requests. The calm, pastel-toned dining room is also mentioned often as part of the appeal.

Meraki restaurant — celebration toast at long table with Greek mezze spread, view into open kitchen with flame grill behind

4. Meraki for Birthdays and Engagement Parties

Meraki occupies a corner of Fitzrovia with three distinct spaces, from an intimate 28-seat lounge to a 68-seat lower restaurant. That range makes it one of the more flexible group dining London options for varying guest counts.

  • The Living Room suits smaller, design-led private dinners
  • The Lower Restaurant works for larger group celebrations
  • Chargrilled meats, whole fish, and mezze plates built for sharing
  • Ask about December minimum spends early, as they rise significantly
FeatureDetails
Private Dining CapacityThe Living Room up to 28 seated/40 standing; The Lower Restaurant up to 68 seated
Price Per Person£45 to £75, with a two-course set lunch around £29
Cuisine TypeContemporary Greek and Mediterranean
Location80-82 Great Titchfield Street, Fitzrovia, London W1W 7QT
Special FeaturesHidden subterranean lounge, wine cabinet feature wall, live music on select nights
Websitemeraki-restaurant.com

2026 context: Meraki was founded by Peter Waney and his brother Arjun, whose wider portfolio includes The Arts Club on Dover Street and Oblix at The Shard. The hidden bar downstairs has quietly hosted names including Rami Malek and Robert Pattinson.

People’s Impressions

Regulars point to fresh, well-presented food and attentive service, particularly at lunch, along with the modern interior built around a view of the open kitchen.

OPSO restaurant — corporate group dining at long table beside illuminated wine wall and dry-aged meat display, exposed brick interior

5. OPSO for Corporate Events and Intimate Gatherings

OPSO’s Larder Room occupies Marylebone’s lower ground floor, with curing chambers and floor-to-ceiling wine fridges creating a distinctive backdrop. It seats up to 44 guests, with a minimum spend of £4,000 to £5,000 depending on the day.

  • A private bar can be added to the Larder Room on request
  • Suited to both intimate dinners and structured corporate events
  • Elegant sharing dishes rooted in Greek culinary heritage
  • Full venue hire available for larger events across both floors
FeatureDetails
Private Dining CapacityThe Larder Room, 40 to 44 seated/80 standing, minimum spend £4,000 to £5,000
Price Per Person£60 to £90
Cuisine TypeContemporary Greek
Location10 Paddington Street, Marylebone, London W1U 5QL
Special FeaturesCuring chambers and wine fridges in the private room, marble communal table upstairs
Websiteopso.co.uk

2026 context: OPSO opened in 2014, making it one of the earliest modern Greek restaurants in London, well before the current wave of openings. Its private Larder Room is fitted with working curing chambers and dry agers rather than standard event decor.

People’s Impressions

Diners regularly single out dishes like the sea bass, and several mention staff going out of their way to accommodate requests. The food is consistently described as fresh, with evenings there often called close to perfect.

Maza restaurant — lively group toasting shots over Greek mezze spread in vinyl-record-decorated Athenian-style dining room

6. Maza for Lively Athenian-Style Group Dinners

Maza brought a slice of 1980s Athens to Mayfair’s Bruton Place in 2026, from the founders of Mazi and Suzi Tros. The 90-cover restaurant, with a vinyl listening bar upstairs, suits groups who want energy over formality.

  • Generous, sharing-style Athenian dishes and an all-Greek wine list
  • Best suited to lively birthday dinners and informal client entertaining
  • Full or partial exclusive hire available for larger parties
  • Contact the restaurant directly to confirm current group capacity
FeatureDetails
Private Dining Capacity90-cover restaurant, full or partial exclusive hire on enquiry
Price Per Person£45 to £75
Cuisine Type1980s Athenian taverna
Location21-23 Bruton Place, Mayfair, London W1J 6NB
Special FeaturesOpened March 2026, vinyl listening bar upstairs, largest exclusively Greek wine list in the UK
Websitemazamayfair.com

If you are ordering for the first time: Every meal opens with a shot of tsipouro served alongside mezze, a traditional Greek ritual marking the start of the evening before the sharing plates arrive. Maza runs the largest exclusively Greek wine list in the UK, at over 150 bottles.

People’s Impressions

Since opening, Maza has drawn a following from regulars of its sister restaurants, with diners praising the tarama, the flatbread, and the charred calamari. The traditional bread and butter offered at the start of the meal is often mentioned as a memorable touch.

Kima restaurant — small group dinner beside fresh seafood display on ice, waiter presenting whole grilled fish tableside

7. Kima for Small, Food-Focused Celebrations

Kima is an intimate Marylebone seafood restaurant built around a daily fish display, in the fin-to-gill style. It doesn’t offer a separate private room, but its small scale makes exclusive hire realistic for tighter guest lists.

  • Fresh, whole fish prepared multiple ways from one catch
  • Best suited to anniversaries and small, food-led executive dinners
  • A strong choice for guests who want quality over scale
  • Book well ahead, as tables are limited even for groups
FeatureDetails
Private Dining CapacityNo separate room; small-scale exclusive hire on enquiry
Price Per Person£70 to £130, with whole fish priced per kilogram
Cuisine TypeModern Greek seafood
Location57 Paddington Street, Marylebone, London W1U 4HZ
Special FeaturesDaily fish display, fin-to-gill cooking philosophy, 2 AA Rosettes
Awards2 AA Rosettes
Websitekimarestaurant.com

If you are ordering for the first time: the fish is priced per kilo and prepared multiple ways from a single catch, so ask your server about the day’s display before choosing, since what’s available changes daily.

People’s Impressions

Reviewers frequently describe their meals at Kima as close to flawless, praising the freshness of the fish, standout dishes like the Greek salad and tarama, and the warmth of the service team.

Mazi restaurant — intimate group dining at wooden table with Greek meze spread, bright conservatory-style dining room and garden view

8. Mazi for Intimate, Michelin-Recognised Celebrations

Mazi has been a Notting Hill fixture since 2012, recognised by the Michelin Guide for its warm, unpretentious take on Greek sharing plates. It doesn’t run a formal private dining room, but smaller groups can book the space for a genuinely personal evening.

  • Sharing plates built for a table of six or more
  • Front and rear terraces add seasonal flexibility
  • Best suited to intimate celebrations rather than large corporate events
  • Larger group tables should be requested in advance
FeatureDetails
Private Dining CapacityNo formal private room; larger group tables (6+) by advance request
Price Per Person£45 to £70
Cuisine TypeModern Greek, sharing plates
Location12-14 Hillgate Street, Notting Hill, London W8 7SR
Special FeaturesMichelin Guide featured, front and rear terraces, open since 2012
Websitemazi.co.uk
2026 context: The name Mazi means “together” in Greek, reflecting its sharing-plate format. It’s been a Notting Hill fixture since 2012 and has reportedly drawn interest from members of the Greek royal family over the years. 

People’s Impressions

The MICHELIN Guide highlights the lively, welcoming buzz of Mazi’s dining room and the confident recommendations from its team, while diners often note the tenderness of the lamb rump and the appeal of the loukoumades for dessert.

Suzi Tros — relaxed group dinner wearing party crowns, toasting drinks near open grill station, Greek taverna-style interior

9. Suzi Tros for Relaxed Group Dinners

Suzi Tros sits a few doors from its sibling Mazi, spread across two floors with a basement cocktail bar. The focus on Northern Greek cooking from Thessaloniki gives it a different character from more Athens-led menus nearby.

  • Open charcoal grill anchors a lively, casual dining room
  • Basement bar available for smaller private gatherings
  • Best suited to relaxed birthday dinners and casual team drinks
  • Contact the restaurant directly for private hire enquiries
FeatureDetails
Private Dining CapacityNo formal private room; basement bar available for smaller private hire
Price Per Person£40 to £65
Cuisine TypeNorthern Greek, Thessaloniki-inspired
Location18 Hillgate Street, Notting Hill, London W8 7SR
Special FeaturesOpen charcoal grill at the counter, sister restaurant to Mazi
Websitesuzitros.com

2026 context: The name Suzi Tros comes from a line in the 1969 Greek film “I Parisiana,” translating to “Suzi, you eat.” It’s the second restaurant from the husband-and-wife team behind neighbouring Mazi. 

People’s Impressions

Diners describe Suzi Tros as consistently delicious with great service, praising the buzzy atmosphere and noting that even the vegan options stand out on a menu built around Greek classics.

OMA restaurant — corporate lunch group at table overlooking Borough Market, chef preparing fresh fish at open counter

10. OMA for Relaxed Corporate Lunches

OMA sits above its sister restaurant Agora in Borough Market, with a covered terrace and a menu built around raw and grilled dishes. It’s a more polished, bookable alternative to Agora’s walk-in-only downstairs.

  • Crudo bar and live-fire grill define the menu
  • Terrace overlooking the market suits daytime corporate lunches
  • Private dining options available for smaller group bookings
  • Book ahead, as tables fill quickly even on weeknights
FeatureDetails
Private Dining CapacityPrivate dining options available; covered terrace overlooking Borough Market
Price Per Person£55 to £90
Cuisine TypeCoastal Greek, crudo-led
Location3 Bedale Street, Borough Market, London SE1 9AL
Awards Best Newcomer, SheerLuxe London Restaurant & Bar Awards 
Special FeaturesLive-fire grill, raw bar, sits above sister restaurant Agora
Websiteoma.london

2026 context: OMA means “raw” in Greek, a nod to the restaurant’s crudo-focused menu. Chef-restaurateur David Carter reportedly made around 15 research trips to Greece before developing the concept.

People’s Impressions

Guests frequently praise the quality and freshness of OMA’s cooking, singling out dishes like the charred lamb belly and whole grilled fish, and describing the pacing of service as well-judged even on busy nights.

Agora restaurant — casual team dinner at long table beside open Greek grill with rotisserie skewers and wood-fired oven, Borough Market

11. Agora for Casual Team Dinners

Agora is the livelier, more affordable half of the Oma and Agora pairing, built around a charcoal rotisserie and communal tables. It suits informal group bookings rather than a fully private occasion.

  • Wood-fired flatbreads, skewers, and mezze at accessible prices
  • Best suited to casual team dinners and after-work gatherings
  • Semi-private bar seating available for smaller groups
  • No advance private dining rooms, so arrive early or book what’s possible
FeatureDetails
Private Dining CapacityNo private room; semi-private bar seating, informal group bookings only
Price Per Person£25 to £45
Cuisine TypeGreek taverna and grill, souvla-style
LocationBedale Street, Borough Market, London SE1 9AL (ground floor, below OMA)
Special FeaturesCharcoal rotisserie, wood-fired flatbreads, walk-ins welcomed
Websiteagora.london

If you are visiting for the first time: Agora doesn’t take bookings, so arrive close to opening or be ready to queue, especially on weekend evenings. The name means “market” in Greek, a fitting nod to its home inside Borough Market.

People’s Impressions

Guests consistently describe Agora’s atmosphere as lively and infectious, with many saying the wait is worth it for the freshly made flatbreads and dips. The friendly, efficient counter service comes up often, even given the venue’s queues.

Taverna Ermou — multi-generational family sharing plates at long table, warm rustic taverna interior with vintage family photos

12. Taverna Ermou for Family-Style Group Dinners

Taverna Ermou brought its Athens original to Marylebone’s James Street in 2026, with a 120-cover single-floor space built around pot, grill, and meze dishes. It reads as a genuine neighbourhood taverna rather than a special-occasion room.

  • Handmade dips, fresh salads, and seafood-led mains
  • Best suited to family celebrations and larger, informal group dinners
  • No dedicated private room, but group bookings are straightforward
  • A dependable choice when guests want authenticity over polish
FeatureDetails
Private Dining Capacity120-cover single floor restaurant; group bookings rather than a dedicated room
Price Per Person£35 to £60
Cuisine TypeTraditional Athenian taverna
Location38-40 James Street, Marylebone, London W1U 1EU
Special FeaturesLondon debut of the Athens original, seafood-led menu, ERGON hospitality group
Websiteergonfoods.com

2026 context: Taverna Ermou’s London site is a direct expansion of the original restaurant on Ermou Street in central Athens, near the Acropolis. It only opened in Greece in late 2025, making Marylebone its first outing outside the country.

People’s Impressions

Early reviews describe Taverna Ermou as a genuine slice of Athens in Marylebone, with diners praising the seafood-led dishes, particularly the octopus and crab giouvetsi, and the relaxed, unhurried pace of the evening.

How to Choose the Right Greek Private Dining Venue in London

The most expensive restaurant isn’t always the right choice. What matters is matching the room to your guests, your occasion, and your budget, not chasing the most talked-about name.

ConsiderationWhy It Matters
Group sizeSmall rooms can feel cramped above capacity; large rooms can feel empty below it
BudgetMinimum spends and per-head pricing vary widely across Greek fine dining London venues
Menu styleSharing menus suit mixed groups; set menus give more control over timing
Transport linksMayfair and Marylebone suit central guest lists; Borough Market suits a livelier evening
AccessibilityConfirm step-free access and lift availability before booking, especially in older buildings
AV requirementsOnly a handful of venues offer built-in screens or sound systems for presentations
Minimum spendAsk whether it’s separate from room hire or replaces it entirely

A corporate dinner for 20 needs a room with proper acoustics and a menu that won’t drag on. An anniversary for two needs privacy and pacing more than scale. A birthday for 30 needs energy, sharing plates, and a room that can get a little loud without apology.

Questions to Ask Before Booking a Greek Private Dining Room

Before paying a deposit, it helps to ask a few direct questions rather than assuming every room works the same way.

  • Is the room fully private, or semi-private and open to the main restaurant?
  • Is there a minimum spend, and does it include service charge?
  • Can the sharing menu be customized for dietary needs or preferences?
  • Are vegetarian, vegan, and allergy-friendly options genuinely available, not just an afterthought?
  • How far in advance should the booking be confirmed for a weekend date?

Why Greek Private Dining in London Is Perfect for Celebrations and Business Events

Greek cuisine is built around sharing, which makes it naturally suited to group occasions. A table of mezze, grilled fish, and slow-cooked dishes gives guests something to talk about beyond the conversation itself.

That format also explains why so many London private dining experience bookings now lean Greek. 

Mintel’s 2026 menu trends research found 65 percent of Britons say a variety of cuisines makes dining more enjoyable, and 51 percent say international menus make an occasion more memorable.

Britain’s growing affinity for Greece plays a part too. UK visitors to Greece reached 4.89 million in 2025, up 7.6 percent year on year, with spending up 15.1 percent. That familiarity with Greek hospitality, or philoxenia, carries over into how Londoners choose to celebrate at home.

Is Greek Private Dining London Suitable for Corporate Events?

Yes, and increasingly for good reason. Sharing menus remove the stiffness of individually plated courses, which naturally supports conversation across a table of colleagues or clients.

  • Relaxed, conversation-friendly format suited to networking dinners
  • Flexible room formats, from curtained sections to full exclusive hire
  • A distinctive alternative to the usual steakhouse or Italian client dinner
  • Menus that accommodate mixed dietary needs without much fuss

Frequently Asked Questions About Greek Private Dining London

Which Greek restaurants in London have private dining rooms?

GAIA, Bacchanalia, FENIX, Meraki, and OPSO all operate dedicated private dining spaces, ranging from intimate rooms for 12 to larger spaces for 60 or more.

What is the best Greek private dining venue for birthdays or anniversaries?

FENIX and Meraki suit lively birthday groups well, while GAIA and Kima work better for smaller, more intimate anniversary dinners.

Which Greek restaurants are suitable for corporate private dining in London?

GAIA, Bacchanalia, and OPSO are the strongest choices for corporate hosting, given their structured private rooms and experience with business events.

How much does private dining at a Greek restaurant typically cost?

Per-head pricing generally ranges from £30 at casual taverna-style venues to £150 or more at Mayfair’s more polished rooms, depending on the menu and minimum spend.

What group sizes can Greek private dining rooms accommodate?

Most rooms in this guide suit groups of 12 to 45, though several venues, including Bacchanalia and FENIX, offer full exclusive hire for considerably larger events.

Find the Perfect Greek Private Dining London Venue with P.S. London

Finding the right Greek private dining London venue takes more than a list of names. It means knowing which rooms are genuinely private, which suit a boardroom crowd, and which are better left for a birthday that’s allowed to get a little loud.

P.S. London manages everything from the initial shortlist to confirming your booking, saving you the time and hassle of coordinating with multiple venues. 

Here is how we can help, depending on where you are in the planning process. We provide:

  • Shortlisted venues based on your actual guest list, occasion, and budget, not just reputation.
  • Enquiries and availability checks managed across London’s private dining venues, saving you the hassle of contacting multiple restaurants.
  • Recommendations tailored to your dietary requirements, group size, and preferred atmosphere.
  • A complete evening planned around your dinner, with client entertainment ideas, transport, and pre- or post-dinner drinks arranged where needed.

Contact P.S. London today to talk through your next celebration or corporate event, and let us find the Greek private dining experience that actually fits it.

The Right Venue Depends on the Table, Not the Trend

Greek private dining London has grown well past a handful of neighbourhood tavernas. It now spans Mayfair spectacle, Marylebone refinement, and Borough Market’s market-side energy, often within a short taxi ride of each other.

The strongest choice rarely comes down to which restaurant is trending. It comes down to matching the room, the menu, and the guest list to the reason you’re gathering people in the first place.

P.S London Editorial Team

P.S. London Editorial Team

At P.S. London, we bring you expertly curated guides to the best date nights, hidden gems, and unique experiences across London. With deep insider knowledge, our team shares handpicked recommendations to help you plan unforgettable moments—whether it’s fine dining, immersive activities, or cozy hideaways. Let us be your go-to source for discovering London’s most memorable experiences.

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