Hire Space
The Larder Room

OPSO

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Elegant dining space in The Larder Room, perfect for corporate dinners and wine tastings.
  • From £1000
  • 80 Standing
  • Baker Street
  • From £1000
  • 80 Standing
  • Baker Street
OPSO's Larder Room offers exclusive private dining with authentic modern Greek cuisine and dedicated service team in the heart of Marylebone.
Caitlin McCavitt
Caitlin McCavitt

Venue Expert @ Hire Space

  • A/V equipment upon request
  • Contemporary Greek dining experience
  • Two elegant floors with stylish bar terrace
  • Larder Room accommodates up to 44 seated or 80 standing
  • Dedicated waiting team and private bar
  • Music and decoration options available

OPSO combines renowned Greek hospitality with a vibrant atmosphere, creating the perfect spot to share elegant food, delicious cocktails and wines, and socialize with friends, colleagues or family. During the festive period, our beautifully decorated rooms, offer the perfect setting for Christmas parties. From corporate functions to casual get-togethers and celebrations, our dedicated team tailors each experience around your event's needs.

Frequently asked questions

The Larder room (lower ground floor) accommodates up to 44 guests for seated dining and up to 80 guests for standing receptions, with a £4,000-£5,000 minimum spend depending on the day. For exclusive hire of the entire venue, the minimum spend is £10,000, allowing use of both floors for larger events starting with drinks on the ground floor.

A £2,000 deposit is required to confirm your reservation. This deposit will be refunded following the event, making it essentially a security deposit rather than a payment towards your final bill.

Private events include exclusive use of the Larder room with its own dedicated waiting team, private bar, and the option to play music and add decorations of your choice. The space comes fully equipped for your event without additional hire fees for these basic amenities.

Yes, there is a discretionary 15% service charge that applies to your final bill. This service charge does not count towards meeting your minimum spend requirement, so it's an additional cost on top of the £4,000-£5,000 minimum.

Yes, you can add decorations of your choice and play music during your private event. The venue allows customization to suit your event's theme and atmosphere, and music options are included as part of the private event package.

The venue offers sample menu options detailed in their Event Brochure with modern Greek cuisine. Additionally, their Pastry Chef can prepare custom Valrhona mousse cakes at £50 per kilo for special occasions like birthdays or celebrations.

You can book events well in advance - quotes show bookings being taken for dates over a year ahead (October 2026). The process involves initial availability confirmation, receiving the Event Brochure with menu options, and scheduling a venue visit to discuss event details before finalizing.

The venue operates on fixed minimum spend requirements rather than flexible pricing. However, quotes show some events receiving discounts through Hire Space, and the venue appears willing to work within stated budgets when they align with minimum spend requirements.

Events typically run in the evening with common start times around 6:00-8:00 PM. The venue can accommodate events until late night (quotes show events running until 11:00 PM to 1:00 AM), making it suitable for dinner parties that extend into evening celebrations.

Yes, the Larder room is designed for both formats - it seats up to 44 guests for formal dining or accommodates up to 80 guests for standing cocktail receptions. The space includes a private bar making it ideal for events that combine both reception and dining elements.

More about OPSO

OPSO opened in 2014, in Marylebone, introducing a new approach to modern Greek food to London's dining scene. The restaurant features 2 elegant floors, a stylish bar terrace, wooden panels, chic furnishings, an iconic marble communal table and 2 bars.

Inspired by Greek culinary traditions and renowned hospitality, OPSO offers a contemporary approach that redefines traditional cuisine. The menus highlight premium ingredients sourced directly from Greece and local suppliers, presenting a variety of elegant sharing dishes that blend tradition with innovation.