Hire Space
Main Dining Room

OPSO

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Plated octopus dish in OPSO's Main Dining Room for elegant event catering.
  • From £3000
  • 70 Reception
  • Baker Street
  • From £3000
  • 70 Reception
  • Baker Street
Modern Greek cuisine in elegant Marylebone setting with flexible minimum spend pricing and no additional hire fees.
Caitlin McCavitt
Caitlin McCavitt

Venue Expert @ Hire Space

  • Minimum spend basis with no hire fee
  • Can accommodate up to 70 standing or 40 seated
  • Can be combined with Larder Room downstairs
  • Contemporary Greek tapas
  • High quality wines
  • Marylebone location
  • Natural daylight

The Main Dining Room at Opso on street-level is ideal for private dining, business lunches and dinners, birthdays and Christmas parties with a focus on delicious, contemporary food and drink. Opso offers modern Greek tapas and high quality wines. The space is perfect for standing receptions and cocktail parties for up to 70 guests or for seated dinners for up to 40 guests. It can also be used in conjonction with the gorgeous Larder Room downstairs. The Main Dining Room is offered on a minimum spend basis and there is no hire fee - please enquire through Hire Space for availability and rates.

Frequently asked questions

The minimum spend varies by day and time, with examples including £4,000 for certain dates and £4,800 for others. A £2,000 deposit is required to confirm your reservation, which is refunded following the event. The minimum spend includes VAT, but the optional 15% service charge does not contribute to this amount.

The Main Dining Room can accommodate up to 40 guests for seated dinners and up to 70 guests for standing receptions and cocktail parties. For larger events requiring more space, it can be used in conjunction with the Larder Room downstairs.

The space comes with a dedicated waiting team, private bar access, and the option to play music and add decorations of your choice. There is no separate hire fee as the venue operates on a minimum spend basis only.

Yes, the Main Dining Room can be used in conjunction with the Larder Room downstairs for larger events. The Larder Room accommodates up to 44 guests seated or up to 80 for standing receptions, and has its own dedicated waiting team and private bar.

A £2,000 deposit is required to confirm your reservation, which will be refunded following the event. The minimum spend includes VAT, and there's an optional 15% service charge that doesn't count toward the minimum spend requirement.

You can add decorations of your choice and play music in the space. The venue can accommodate requests for custom entertainment like DJs for after-dinner dancing, though specific arrangements should be discussed during booking.

OPSO offers contemporary Greek tapas and sharing dishes made with premium ingredients sourced from Greece and local suppliers. The venue can accommodate various formats including canapés and cocktails, multi-course seated dinners, and standing receptions with passed hors d'oeuvres.

Yes, the Pastry Chef can prepare custom Valrhona mousse cakes for special occasions, priced at £50 per kilo. This service should be requested when booking to ensure availability for your event date.

Events typically run in the evening, with examples showing start times from 4:00 PM to 8:00 PM. The venue can accommodate events until late evening, with some quotes showing availability until 11:45 PM or midnight, depending on the specific date and requirements.

The minimum spend requirements appear to be fixed based on the day and time of your event. However, the venue may work with clients on menu options and event format to help meet budget constraints while still reaching the required minimum spend.

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.