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Up to 70standing
Up to 40seated
Baker Streetnearest station
Dinner Partybest for
About this space
Contemporary Greek tapas
High quality wines
Marylebone location
Natural daylight
Minimum spend basis with no hire fee
Can accommodate up to 70 standing or 40 seated
Can be combined with Larder Room downstairs
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.
Features
Wifi
Contemporary Greek Tapas
High quality wines
Marylebone Location
Natural daylight
Food & Drink
Professional Kitchen
Halal Catering
Kosher Catering
Space
Disabled Access
Storage Space
Outdoor Space
80m² (861ft²)
Ceiling Height 3m (10ft)
Licenses
Licensed Until 11pm
Capacities
40 Dining
70 Reception
70 Standing
Guide prices
Indicative pricing based on standard rates. Request an instant quote for your exact brief.
Dining
See Dining profile →
Minimum spend
Mondays to Fridays, 09:00 - 17:00Mons to Fris, 09:00 - 17:00
£3,000 / Minimum spendMinimum spend
Saturdays and Sundays, 09:00 - 17:00Sats and Suns, 09:00 - 17:00
£4,000 / Minimum spendMinimum spend
Mondays to Fridays, 09:00 - 17:00Mons to Fris, 09:00 - 17:00
£3,000 / Minimum spendMinimum spend
Saturdays and Sundays, 09:00 - 17:00Sats and Suns, 09:00 - 17:00
£4,000 / Minimum spendEvents
See Events profile →
Minimum spend
Mondays to Fridays, 09:00 - 17:00Mons to Fris, 09:00 - 17:00
£3,000 / Minimum spendMinimum spend
Saturdays and Sundays, 09:00 - 17:00Sats and Suns, 09:00 - 17:00
£4,000 / Minimum spendMinimum spend
Mondays to Fridays, 09:00 - 17:00Mons to Fris, 09:00 - 17:00
£3,000 / Minimum spendMinimum spend
Saturdays and Sundays, 09:00 - 17:00Sats and Suns, 09:00 - 17:00
£4,000 / Minimum spendWeddings
See Weddings profile →
Minimum spend
Mondays to Fridays, 09:00 - 17:00Mons to Fris, 09:00 - 17:00
£3,000 / Minimum spendMinimum spend
Saturdays and Sundays, 09:00 - 17:00Sats and Suns, 09:00 - 17:00
£4,000 / Minimum spendMinimum spend
Mondays to Fridays, 09:00 - 17:00Mons to Fris, 09:00 - 17:00
£3,000 / Minimum spendMinimum spend
Saturdays and Sundays, 09:00 - 17:00Sats and Suns, 09:00 - 17:00
£4,000 / Minimum spendGreat for a...
Contemporary Greek sharing plates Private Dining
- • Premium ingredients sourced directly from Greece ensure authentic flavours
- • Elegant sharing dishes blend tradition with innovation for memorable dining
- • Marylebone location provides convenient central London access
Flexible standing and seated options Birthday Party
- • Accommodates up to 70 standing guests for lively celebrations
- • Contemporary Greek tapas create perfect sharing atmosphere
- • Natural daylight enhances daytime birthday gatherings
Minimum spend with no hire Christmas Party
- • No hire fee keeps costs focused on food and drink
- • High quality wines complement festive dining experience
- • Can combine with Larder Room downstairs for larger groups
Video tour
Location
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OPSO OPSO10 Paddington StreetMarylebone W1U 5QLLondon
Baker Street
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Concierge
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For business events that need human judgement, talk to our team. Free for events of 100+ people, budgets over £10k or ongoing programmes.
Frequently asked questions
What are the minimum spend requirements for private events in the Main Dining Room?
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.
What are the capacity limits for the Main Dining Room?
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.
What's included with the private hire of the Main Dining Room?
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.
Can I combine the Main Dining Room with other spaces for larger events?
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.
What deposit and payment terms are required?
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.
Are there any restrictions on decorations, music, or entertainment?
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.
What catering options are available for private events?
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.
Can the venue provide custom cakes or special occasion items?
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.
What are the typical event timings and duration limits?
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.
Is there flexibility in the minimum spend if my budget is lower?
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.
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