Main Dining Room at OPSO - Dining
Capacity: Up to 70 guests (Reception)
Location: OPSO, 10 Paddington Street, Marylebone, W1U 5QL, London
Coordinates: 51.5208246, -0.152892899999983
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
Venue Guide Prices
Dining
Minimum spend
| Price | Schedule |
|---|---|
| £3,000 / Minimum spend | Mondays to Fridays, 09:00 - 17:00 |
Minimum spend
| Price | Schedule |
|---|---|
| £4,000 / Minimum spend | Saturdays and Sundays, 09:00 - 17:00 |
Minimum spend
| Price | Schedule |
|---|---|
| £3,000 / Minimum spend | Mondays to Fridays, 09:00 - 17:00 |
Minimum spend
| Price | Schedule |
|---|---|
| £4,000 / Minimum spend | Saturdays and Sundays, 09:00 - 17:00 |
Events
Minimum spend
| Price | Schedule |
|---|---|
| £3,000 / Minimum spend | Mondays to Fridays, 09:00 - 17:00 |
Minimum spend
| Price | Schedule |
|---|---|
| £4,000 / Minimum spend | Saturdays and Sundays, 09:00 - 17:00 |
Minimum spend
| Price | Schedule |
|---|---|
| £3,000 / Minimum spend | Mondays to Fridays, 09:00 - 17:00 |
Minimum spend
| Price | Schedule |
|---|---|
| £4,000 / Minimum spend | Saturdays and Sundays, 09:00 - 17:00 |
Weddings
Minimum spend
| Price | Schedule |
|---|---|
| £3,000 / Minimum spend | Mondays to Fridays, 09:00 - 17:00 |
Minimum spend
| Price | Schedule |
|---|---|
| £4,000 / Minimum spend | Saturdays and Sundays, 09:00 - 17:00 |
Minimum spend
| Price | Schedule |
|---|---|
| £3,000 / Minimum spend | Mondays to Fridays, 09:00 - 17:00 |
Minimum spend
| Price | Schedule |
|---|---|
| £4,000 / Minimum spend | Saturdays and Sundays, 09:00 - 17:00 |
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.
Venue Photos
This venue has 4 professional photos:




Amenities & Features
- 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
Event Types
Great for: Modern Greek cuisine in elegant Marylebone setting with flexible minimum spend pricing and no additional hire fees.
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Additional Information
Contact: Available through HireSpace booking platform
Website: https://www.hirespace.com/Spaces/London/130774/OPSO/Main-Dining-Room/Dining
