Community space
Cavendish Conference Centre
22 Duchess Mews, Marylebone, Westminster, W1G 9DT
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Details last checked 27 days ago
Philafrenzy, CC BY-SA 4.0
Cavendish Conference Centre entrance at 22 Duchess Mews, Marylebone, viewed from the cobbled mews (photographed 25 April 2018).
Shown cropped from the original.
- Hire price
- £94.50per day
- Capacity
- 250250 seated · 250 standing
- Rooms
- 4bookable spaces
- Kitchen
- Availablefor catering
Hire from
£94.50per day
- 2027 peak weekday day delegate rate, 22 Duchess Mews£94.50
- Portland Suite full-day hire£787.50
- Harley Suite full-day hire£787.50
- Capacity
- Up to 250
- Spaces
- 4 to book
Prices as published by the venue, checked 27 days ago. Confirm with them before you book.
About this venue
A dedicated Marylebone conference and events venue with a tiered auditorium, three flexible suites, and exclusive venue hire. The operator offers conference, meeting and exhibition space for AGMs, launches and business events; request a date-specific proposal and confirm room naming and access arrangements when booking.
Facilities
Catering & space
- Kitchen availableYes
- Bar on siteNot confirmed
- Tables and chairs includedYes
- StageYes
- Garden or outdoor spaceNot confirmed
Access & accessibility
- On-site parkingConditional
- Step-free accessYes
- ToiletsYes
- Accessible toiletYes
Permissions & licensing
- Alcohol allowedNot confirmed
- Amplified music allowedNot confirmed
- Late licence availableNot confirmed
- Bouncy castles allowedNot confirmed
- Dog friendlyConditional
Connectivity & extras
- Wi-FiYes
- Projector or screenYes
Also features
- tiered auditorium
- in-house catering
- event exhibition and networking area
- hybrid conference technical support
- near Oxford Circus and Regent's Park stations
Good for
- Conferences
- Meetings
- Exhibitions & fairs
Rooms and pricing
Hire rates and the spaces you can book.
Hire rates
2027 peak weekday day delegate rate, 22 Duchess Mews
Standard
£94.50 per delegate; 90-person minimum; guide rate in force from 14 September 2026; excludes 20% VAT; subject to date and availability. Standard AV and a dedicated event manager included. The guide labels the main conference room Adam & Chippendale; confirm mapping to the current room names when quoting.
Source: www.cavendishvenues.co.uk£94.50 per day
Portland Suite full-day hire
Standard
2027 guide rate in force from 14 September 2026; excludes 20% VAT; subject to date and availability.
Source: www.cavendishvenues.co.uk£787.50 per day
Harley Suite full-day hire
Standard
2027 guide rate in force from 14 September 2026; excludes 20% VAT; subject to date and availability.
Source: www.cavendishvenues.co.uk£787.50 per day
Bookable spaces
- Auditorium
- Harley Suite
- Portland Suite
- Whittington Suite
Compare nearby venues
Nearby scene: Great Titchfield Street in Fitzrovia, near Noho Studios; local street view, not the venue itself.Chris Whippet, CC BY-SA 2.0
Great Titchfield Street in Fitzrovia, near Noho Studios; local street view, not the venue itself.
Shown cropped from the original.
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Mike Quinn, CC BY-SA 2.0
The Hellenic Centre frontage on Paddington Street, Marylebone, London (2009)
Shown cropped from the original.
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- Bar
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David Hawgood, CC BY-SA 2.0
Padel court at Hyde Park Tennis Centre, now The Courts at Hyde Park.
Shown cropped from the original.
Sports pavilion
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Sources & checks
Last checked 17 October 2026
Information taken from www.cavendishvenues.co.uk, www.cavendishvenues.co.uk, www.cavendishvenues.co.uk, www.cavendishvenues.co.uk, cdn.prod.website-files.com, commons.wikimedia.org.
This information was gathered from public sources, so it may be incomplete or not 100% accurate. Run this venue? check or update the listing to help keep it correct.
Hire from
£94.50/day