Search venues...

Spaces atNo.11 Cavendish Square

  • From £70 per person
  • 300 people
  • West End
  • 225m² (2422ft²)
Orangery & Courtyard

No.11 Cavendish Square

Orangery & Courtyard

From £110 / Delegate Packages | 200 Standing

The Orangery offers a modern style bathed in natural daylight from the glass ceiling, complemented by a delicate citrus aroma from the orange trees. The spacious, open-plan room provides a stunning setting for ceremonies and the wedding breakfast. From grand refinement to bohemian chic, the Orangery can be effortlessly styled to any couple’s wishes.

Burdett Theatre

No.11 Cavendish Square

Burdett Theatre

From £77.5 / Delegate Packages | 300 Standing

This modern conference space can hold up to 280 Theatre and can be re-configured in many ways – providing you with the freedom to design your event or meeting the way you want. The quality and high specification of the facilities will make your life - and those of your presenters and audience - easier and more enjoyable on the day. During a recent refurbishment the lighting was upgraded and cameras were installed allowing videography and streaming to take place without any extra hassle.

Marlborough Theatre

No.11 Cavendish Square

Marlborough Theatre

From £79 / Delegate Packages | 80 Standing

A mid-sized lecture theatre on the second floor with good natural light and adjoining foyer perfect for catering area.

President's Room

No.11 Cavendish Square

President's Room

From £640 / Venue Fee | 24 Standing

Stunning views over Cavendish Square offer an elegant setting for board meetings or more intimate corporate needs.

Maynard Theatre

No.11 Cavendish Square

Maynard Theatre

From £79 / Delegate Packages | 140 Standing

The Maynard Theatre is an airy, modern conference space with air conditioning and is pillar free. The space is fully accessible with 2 lifts and is located on the lower ground floor. The catering is served in the spacious Maynard Foyer directly outside the Theatre which is perfect for networking and drinks receptions. The foyer can be made completely private by hiring the three additional breakouts on the same floor. The room is equipped with an in built PA system, lectern, fixed microphones. LCD projector and screen and comfort monitor.

Edwards Room

No.11 Cavendish Square

Edwards Room

From £1050 / Venue Fee | 120 Standing

The Edwards room is an airy, modern conference space with natural light and air conditioning. The room is located on the 1st floor and is fully accessible with 2 lifts servicing this part of the building. The versatile space is perfect for conferences that want to offer a more relaxed feel. The room comes with intelligent LED lighting, HD projector and screen, fixed microphones, lectern, computer and lectern microphone. The space also boasts a private cloakroom.

Maxwell Room

No.11 Cavendish Square

Maxwell Room

From £1100 / Venue Fee | 72 Standing

The Maxwell room is an airy, functional conference room with natural daylight, air-conditioning and is pillar free. The Maxwell room is part of the modern conference building at No.11 Cavendish Square. The room is fully accessible and is located on the first floor with 2 lifts serving this part of the building. The room is equipped with an inbuilt PA system, lectern, top table and fixed microphones, LCD projector and screen.

Garden Room

No.11 Cavendish Square

Garden Room

From £1050 / Venue Fee | 110 Standing

The Garden room is located in the Grade II listed Georgian town house part of the venue and overlooks both Cavendish Square and our Courtyard Garden. The rooms original purpose was a traditional library and research resource before being revamped into a stunning space perfect for a board meeting, training or workshops. The Garden room has 3 different spaces making it the perfect space to host registration, the meeting and lunch or drinks. The Garden room can accommodate up to 50 Theatre, 24 Cabaret or 24 Boardroom and comes with a 55" plasma screen.

Treasurers Room

No.11 Cavendish Square

Treasurers Room

From £640 / Venue Fee | 16 Standing

The Treasurers room is located in the Grade II listed Georgian Town house part of the venue and can accommodate up to 16 delegates round a fixed oak boardroom table. This stunning space overlooks our peaceful Courtyard and Orangery, has a magnificent marble fireplace, cornicing and central chandelier. This is a very bright room with large windows and french glass doors that is the perfect space for intimate meetings, round table discussions and board meetings.

The Green House

No.11 Cavendish Square

The Green House

From £1400 / Venue Fee & Min Spend | 140 Standing

The Green House is located on the ground floor next to main reception, which exudes style and a sense of occasion. Contemporary in style, it features a beautiful, natural wood and Corian champagne bar along with led lighting to match your company branding, planting throughout and state of the art AV. The Green House captures the essence of the original building whilst complimenting our existing ground floor banqueting and reception spaces. The Green House is a versatile space that`s perfect for a corporate drinks reception, networking evening or party for up to 140.

Chris Ham Room

No.11 Cavendish Square

Chris Ham Room

From £575 / Venue Fee | 20 Standing

The Chris Ham room is located in the Grade II listed Georgian Townhouse part of the venue and is an airy, bright functional space with air conditioning and is pillar free. The room is located on the ground floor, is fully accessible, is completely private and has built in catering stations overlooking Cavendish Square. The room is also equipped with an inbuilt fixed 65" LED monitor, soundbar and a magnetic wall. The Chris Ham room is perfect for an intimate board room meeting, training day or round table discussion.

Marlborough 1

No.11 Cavendish Square

Marlborough 1

From £475 / Venue Fee | 30 Standing

Marlborough 1 is an airy, functional space with natural daylight, air conditioning and is pillar free, Its located in the modern conference building and is served by two lifts to the 2nd floor making it fully accessible. All catering is served in the spacious foyer area directly outside the room flooded with natural light and is the perfect setting for networking between sessions. The room is perfect for a small standalone meeting or booked as part of the Marlborough Suite.

Marlborough 2

No.11 Cavendish Square

Marlborough 2

From £475 / Venue Fee | 30 Standing

Marlborough 2 is an airy, functional space with natural daylight, air conditioning and is pillar free. Its located in the modern conference building and is served by two lifts to the 2nd floor making it fully accessible. All catering is served in the spacious foyer area directly outside the room flooded with natural daylight and is the perfect setting for networking between sessions or evening drinks. The room is perfect for a small standalone meeting or booked as part of the Marlborough Suite.

Marlborough 3

No.11 Cavendish Square

Marlborough 3

From £750 / Venue Fee | 30 Standing

Marlborough 3 is an airy, functional space with natural daylight, air conditioning and is pillar free. Its located in the modern conference building and is served by 2 lifts to the 2nd floor making it fully accessible. All catering is served in the spacious foyer area directly outside the room flooded with natural daylight and is the perfect setting for networking between sessions and evening drinks. The room is perfect for a small standalone meeting or booked as part of the Marlborough Suite.

Marlborough 4

No.11 Cavendish Square

Marlborough 4

From £530 / Venue Fee | 12 Standing

Marlborough 4 is an airy, functional space with natural daylight, air conditioning and is pillar free. its located in the modern conference building and is served by two lifts to the 2nd floor making it fully accessible. Catering is served in the spacious foyer area directly outside the room flooded with natural daylight and is the perfect setting for networking between sessions and evening drinks. The room is perfect for a small standalone meeting or booked as part of the Marlborough Suite.

Maynard 1

No.11 Cavendish Square

Maynard 1

From £400 / Venue Fee | 30 Standing

Maynard 1 is an airy, functional meeting room with air conditioning and is pillar free. The space is located on the lower ground floor of the modern conference building and is served by two lifts making it fully accessible. All catering is served in the spacious foyer situated directly outside the room perfect for networking between sessions or evening drinks. The room is perfect for small standalone meetings or can be booked as part of the Maynard Suite.

Maynard 2

No.11 Cavendish Square

Maynard 2

From £400 / Venue Fee | 30 Standing

Maynard 2 is an airy, functional meeting room with air conditioning and is pillar free. The space is located on the lower ground floor of the contemporary conference facilities and is served by two lifts making it fully accessible. All catering is served in the spacious foyer situated directly outside the room perfect for networking between sessions or drinks to finish the day. The room is perfect for a small standalone meeting or can be booked as part of the Maynard Suite.

Maynard 3

No.11 Cavendish Square

Maynard 3

From £400 / Venue Fee | 30 Standing

Maynard 3 is an airy, functional meeting room with air conditioning and is pillar free. The space is located on the lower ground floor of the contemporary conference facilities and is served by two lifts making it fully accessible. All catering is served in the spacious foyer situated directly outside the room perfect for networking between sessions or finishing the day with drinks . The room is perfect for a small standalone meeting or can be booked as part of the Maynard Suite.

About No.11 Cavendish Square

No.11 Cavendish Square is a Grade II listed Georgian townhouse, combining original features with an exquisite contemporary design.

The venue houses 20 event spaces spread across four floors with several large lecture theatres, breakout rooms, board rooms and a light and airy Orangery and courtyard garden ideal for alfresco entertaining and evening events.

Its conference suites boast the latest AV technology and the event spaces are perfect for product launches, presentations, dinners and parties.


No.11 Cavendish Square

Hire Space 360 is everything the modern event planner needs to create memorable events, in-person online.

  • Venue Sourcing

  • Registration Technology

  • Standardised Digital Contracting

  • On-Demand Event-Profs

  • An Online Event Platform

Starting at £95 / month

Find out more
Hire Space 360