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Top Places for Conferences in Marylebone
Searching for a conference venue in Marylebone? You’re in the right place! Here at Tagvenue, we list all the top conference venues that this London borough offers. From stunningly-designed auditoriums to traditional board rooms, the venues listed here will cater to your every need. Whether you’re looking for a large space for your conference, an exciting venue for your launch day, or an intimate function room for an industry workshop, Marylebone has a space to fit any event. So don’t wait any longer! Hop to our search bar, set your requirements and book your conference venue in Marylebone in just a few clicks!
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![Cowdray Hall & Council Room at 20 Cavendish Square in Marylebone, London]()
from £3525
hire fee / per dayCheck availabilityCowdray Hall & Council Room
180 guests20 Cavendish SquareOxford Circus StationMarylebone, LondonNNatasha J.
“Joey was an exceptional administrator and ensured the conference went smoothly for everyone.” -
![Great Hall at Hellenic Centre in Marylebone, London]()
from £1668
hire fee / per morningCheck availabilityGreat Hall
190 guestsHellenic CentreBaker Street StationMarylebone, LondonRRhianna
“Kay couldn't have been more helpful with booking the Friends and Members Room at the Hellenic Centre.” -
![Burdett Suite at No.11 Cavendish Square in Marylebone, London]()
from £8200
minimum spend / per eveningCheck availabilityBurdett Suite
282 guestsNo.11 Cavendish SquareOxford Circus StationMarylebone, LondonLLorna
“Mark and team were amazing, very flexible and accommodating” -
![Maynard Theatre at No.11 Cavendish Square in Marylebone, London]()
from £2000
hire fee / per dayCheck availabilityMaynard Theatre
140 guestsNo.11 Cavendish SquareOxford Circus StationMarylebone, LondonThe Maynard Theatre is a light and airy multi functional conference space with air conditioning and pillar free. The room is part of the modern conference building at No. -
![Whittington Suite at Cavendish Conference Centre in Marylebone, London]()
from £75
per person / per dayCheck availabilityWhittington Suite
210 guestsCavendish Conference CentreRegent's Park StationMarylebone, LondonIt's an ideal space for business purposes like conferences, meetings, seminars, and workshops. Contact us for more details. -
![Hyde Park at The Marble Arch Hotel in Marylebone, London]()
from £3500
hire fee / per eveningCheck availabilityHyde Park
400 guestsThe Marble Arch HotelMarble Arch StationMarylebone, LondonIt is a perfect space for corporate meetings, seminars, and training programs. The room can be split into 2 different sections by a partition wall and has built-in screens, air-conditioning, dimmable lights, and a hearing -
![Marjorie Simpson Room at 20 Cavendish Square in Marylebone, London]()
from £700
hire fee / per dayCheck availabilityMarjorie Simpson Room
30 guests20 Cavendish SquareOxford Circus StationMarylebone, LondonBBipina G.
“Beautiful venue at an accessible location. Really lovely and helpful staff.” -
![The Voyager Room at The Mandeville Hotel in Marylebone, London]()
from £400
hire fee / per morningCheck availabilityThe Voyager Room
45 guestsThe Mandeville HotelBond Street StationMarylebone, LondonDDarren W.
“Everything went as smoothly as it possibly could with our event, thanks to the staff at The Mandeville Hotel.” -
![The MacLaren Hall at The Mandeville Hotel in Marylebone, London]()
from £800
hire fee / per sessionCheck availabilityThe MacLaren Hall
85 guestsThe Mandeville HotelBond Street StationMarylebone, LondonGGoran H.
“Very nice room and the service from all involved was excellent. We will be back” -
![Jean McFarlane Room at 20 Cavendish Square in Marylebone, London]()
from £660
hire fee / per dayCheck availabilityJean McFarlane Room
14 guests20 Cavendish SquareOxford Circus StationMarylebone, LondonA grand meeting room with natural daylight and perfect for meetings with up to 14 people with a table for catering. Large TV screen and smart web conference facilities and flipchart included as part of room hire. -
![Portland Suite at Cavendish Conference Centre in Marylebone, London]()
from £75
per person / per dayCheck availabilityPortland Suite
60 guestsCavendish Conference CentreRegent's Park StationMarylebone, LondonThis is a suitable space for small business events, such as conferences, meetings, seminars, and workshops. -
![Wimpole Room at 1 Wimpole Street in Marylebone, London]()
from £528
hire fee / per morningCheck availabilityWimpole Room
24 guests1 Wimpole StreetBond Street StationMarylebone, LondonLocated within the RSM's Members' Area, the Wimpole Room can host up to 35 people and is available to hire for business meetings, seminars, small press conferences, or any other private corporate event.
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FAQs about Top Places for Conferences in Marylebone
Prices of conference venues average around £800 hire fee per event. The exact costs depend on the room size, audiovisual equipment (such as projectors or microphones), or high-speed Wi-Fi. Additional services, such as catering or on-site coordinators, may cost extra. Flexible configurations for presentations, workshops, or networking, along with amenities such as parking or dedicated breakout rooms, will also affect the price. See usual price ranges in Marylebone, based on Tagvenue data, as of August 2026:
| From £420 | to £1440 | hire fee per event |
| From £500 | to £1440 | hire fee per day |
| From £45 | to £96 | per person |
Based on the popularity and user ratings on Tagvenue (updated August 2026), the best options include:
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Great Hall at Hellenic Centre in Marylebone - rated 4.9/5
Our user said: ‘The space itself is fantastic, perfect for our needs.’ -
Burdett Suite at No.11 Cavendish Square in Marylebone - rated 4.9/5
Our user said: ‘Mark and team were amazing, very flexible and accommodating...’ -
Cowdray Hall & Council Room at 20 Cavendish Square in Marylebone - rated 4.8/5
Our user said: ‘The venue itself is beautiful and is in a great location. It is also fully accessible.’
You'll find conference venues in various sizes, from smaller spots to larger venues; keep in mind that the type of space and your chosen layout will affect the capacity! Below you can see the typical venue sizes in Marylebone, together with the standard prices in each size range, based on Tagvenue data (August 2026):
| Small | up to 15 guests | prices average £360 hire fee per event |
| Medium | between 35 and 70 guests | prices average £840 hire fee per event |
| Large | over 110 guests | prices average £2850 hire fee per event |
Based on Tagvenue data (as of August 2026), users looking for conference venues most commonly go for these venue types:
| Auditorium / Conference Room | prices average £3480 hire fee per event | typically between 160 and 305 guests |
| Meeting Room | prices average £78 hire fee per hour | typically between 10 and 30 guests |
| Hotel | prices average £3000 hire fee per event | typically between 15 and 400 guests |
| Event Space | prices average £8000 hire fee per day | typically between 150 and 300 guests |
| Hall | prices average £1668 hire fee per event | typically between 120 and 250 guests |
Smaller conference venues usually fit up to 15 guests seated. Here are some great options in Marylebone, based on Tagvenue data as of August 2026:
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Meeting Room at Montagu Place Hotel, rated 4.8/5 - meeting room for 8 guests
Venue said: Montagu Place Hotel is a boutique hotel in the heart of Marylebone, London. It sits right near some of London’s busiest shopping streets, yet maintains the feeling of a serene, sophisticated village. -
8 Person Meeting Room at Boutique - Wigmore Road - meeting room for 8 guests
Venue said: The boardroom can hold up to 8 people, and it's fully equipped with AV equipment. Situated next to a tea point makes grabbing a refreshment for your meeting very easy too. -
Mona Grey Room at 20 Cavendish Square, rated 4.8/5 - meeting room for 12 guests
Venue said: Small meeting room flooded with daylight and enough space for 12 people with a table for any catering. Screen with smart web conference facilities and flipchart included as part of room hire.
Hiring a conference venue along Portland Pl or the Wigmore St is very popular in Marylebone as both of these areas are in close proximity to several underground stations. Both of these locations are highly accessible via public transport, which is always a plus.
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Page last updated in August 2026
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