Venue

No.11 Cavendish Square

Situated in the heart of London’s West End, No.11 Cavendish Square is a Grade II listed Georgian townhouse, which perfectly maintains its original features while combining them with an exquisite contemporary design. The venue houses 20 event spaces spread across four floors with several large lecture theatres, evening spaces, breakout rooms, boardrooms and a light and airy Orangery and courtyard garden ideal for alfresco entertaining. Its conference suites boast the latest AV technology and the event spaces are perfect for product launches, presentations, receptions, private dining and parties. For daytime events the space is offered as part of a larger conferencing suite in conjunction with the Burdett Suite, please see details for daytime bookings on the Burdett Suite page.

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Orangery & Courtyard at No.11 Cavendish Square

Orangery & Courtyard1 / 17

⌖ Marylebone · W1G 0AN

No.11 Cavendish Square

Featured space

Orangery & Courtyard

✦ Matched space

A light, open-plan Orangery under a glass roof, opening through sliding glass doors onto a private courtyard with a living wall and central water feature. It hosts receptions for up to 280, dinners for up to 132 and ceremonies, as well as networking events, product launches and parties, with a PA system, LED lighting and an optional private entrance.

Space photos

Seated132

Standing280

PrivacyPrivate

Price guideMinimum spend from £6,200

Other spaces

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Located on the ground floor, The Burdett Suite is a self-contained, flexible and versatile event space which can be tailored to your every need. 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. It is located to the immediate right of our main entrance by Dean’s Mews with its own entrance, registration/welcome area, catering space and exhibition space and courtyard. The suite is completely private and can be used for conferences, exhibitions, corporate receptions and product launches. Features include natural day light, LED lighting, PA system, recording and streaming facilities, staging and 500 MB wifi.

Seated: 240
Standing: 300
Privacy: Private
Price guide: Minimum spend from £8,200

Maynard Theatre at No.11 Cavendish Square

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The room is a rectangular, carpeted conference space finished in neutral tones with a timber-clad front wall. The room has a low suspended ceiling, recessed lighting and natural light that create a controlled, professional environment. Room features: The space supports remote participation and live presentations through a ceiling-mounted projector, a PA speaker system and integrated conference-call facilities. Air conditioning provides temperature control. Best for: Instructor-led training and collaborative workshops mixing facilitator-led segments and table-based group work. What sets it apart: The room's multiple wall-mounted displays provide clear viewing from several angles.

Seated: 120
Standing: Unknown
Privacy: Private
Price guide: Hire fee from £2,000

The Green House at No.11 Cavendish Square

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The Green House is located adjacent to the main reception on the ground floor, the space exudes style and a sense of occasion. Contemporary in style, it features a beautiful, natural wood and Corian Champagne bar along with dynamic lighting, beautiful planting and state of the art AV. The Green House captures the essence of the original building whilst complementing our other banqueting and reception spaces. It is a versatile space perfect for a range of different types of events including corporate events, receptions, networking, private dining and product launches. Features include LED lighting, PA system, 2x 55” Plasma`s, Floor to Ceiling Windows, Champagne bar and 500MB wifi.

Seated: 62
Standing: 140
Privacy: Private
Price guide: Hire fee from £1,800

The Garden Room at No.11 Cavendish Square

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Located in the Grade II listed Georgian Town House part of the venue, this versatile and unusual space overlooks both Cavendish Square and our Courtyard Garden with its stunning living wall, with its 18th century inspired wallpaper called Adam's Eden adding to the feeling of bringing the outside in. The space used to be a traditional library and research resource, with large bookcases, high ceilings, beautiful cornicing and ornate fireplaces. The space has 3 distinct areas adding to its flexibility and the ideal setting for a wide range of events including networking, product launches, intimate meetings, receptions and private dining. Features includes a portable 55” plasma, floor to ceiling bookcases and french doors, 500MB wifi and optional private entrance.

Seated: 50
Standing: 100
Privacy: Private
Price guide: Hire fee from £1,200

Marlborough Theatre at No.11 Cavendish Square

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Located on the 2nd floor the Marlborough Theatre is a bright and airy modern conference space with natural light and is pillar free. The room is fully accessible via two lifts and has a spacious foyer area directly outside the room flooded with natural daylight, perfect for catering and networking between sessions and drinks in the evening. The Marlborough Theatre is perfect for mid size conferences and allows the option to book up to 4 syndicate rooms within the same suite. Features include PA system, lectern, microphones, LCD projector and screen, comfort monitor, magnetic walls and 500MB wifi.

Seated: 60
Standing: Unknown
Privacy: Private
Price guide: Hire fee from £1,700

Chris Ham Room at No.11 Cavendish Square

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A compact, rectangular meeting room in a neutral palette that combines high corniced ceilings and chandeliers with traditional sash windows to admit daylight. Room features: A wall-mounted flatscreen, PA system and conference-call facilities support audiovisual and remote participation. Air conditioning controls the room temperature. Best for: Presentation-led briefings and speaker sessions suit this room.

Seated: 12
Standing: Unknown
Privacy: Private
Price guide: Hire fee from £750

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Marlborough 2 is an airy, functional space with natural daylight, air-conditioning and pillar-free. It`s located in the modern conference building and is served by two lifts to the second floor making it fully accessible. All catering is served in the spacious foyer area directly outside the room bathed with natural daylight and is the perfect setting for networking between sessions or a glass of fizz to finish the day. The room is perfect for standalone meetings or booked as part of the Marlborough Suite. Features include 55” plasma and soundbar, magnetic walls and 500MB wifi.

Seated: 30
Standing: Unknown
Privacy: Private
Price guide: Hire fee from £450

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A compact, rectangular meeting room finished in neutral tones and carpeted flooring, arranged around a central U-shaped table of pale wood. A slightly pitched ceiling and uncluttered fittings create a professional, functional interior. Room features: A wall-mounted flatscreen, PA speakers and conference-call facilities support presentations and remote attendees. Air conditioning provides climate control. Best for: Board-level discussions and small-group workshops work well in this room. What sets it apart: A continuous run of rooflights brings abundant natural daylight into the room.

Seated: 30
Standing: Unknown
Privacy: Private
Price guide: Hire fee from £600

President's Suite at No.11 Cavendish Square

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The President’s Suite is located in the Grade II-listed Georgian townhouse part of the venue and comprises the President’s and Treasurer’s rooms. The President’s Room offers a fixed boardroom table accommodating 24 guests for a boardroom meeting and 22 for formal dining. The room has acoustic glazing, offering you the wonderful views across Cavendish Square without the noise disturbance. The Treasurer’s Room overlooks the stylish courtyard garden and is interlinked with the President’s Room. It is a blank canvas ideal for networking, breakout sessions and catering or a drinks reception before dinner. Both rooms are elegant with a variety of floor-to-ceiling windows, French doors, high ceilings with detailed cornicing, bespoke chandeliers and ornate marble fireplaces. The suite is ideal for board meetings, networking, launches, intimate meetings and private dining. Features include 76” portable plasma, beautiful fixed boardroom table, 500MB Wi-Fi and optional private entrance.

Seated: 22
Standing: Unknown
Privacy: Private
Price guide: Hire fee from £1,500

The Edwards Room at No.11 Cavendish Square

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The Edwards room is a bright versatile space with natural daylight and air conditioning, it`s part of the modern conference facilities at No.11 Cavendish Square. This multipurpose space was designed with the idea it would be perfect for conferences that require a more relaxed feel, evening receptions/dinners that are looking for a space with ambience or product launches looking for the wow factor.

Seated: 100
Standing: 120
Privacy: Private
Price guide: Minimum spend from £3,000

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Marlborough 3 is a bright, practical room with natural light and air-conditioning that can accomodate 30 people sitting comfortably. It's in the modern conference building, easily accessible via two lifts. Catering is in the spacious foyer outside, great for networking or evening drinks. It's ideal for standalone meetings or part of the Marlborough Suite. Features include a 55” plasma screen with a soundbar, magnetic walls, and high-speed 500MB wifi.

Seated: 30
Standing: Unknown
Privacy: Private
Price guide: Hire fee from £850

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Marlborough 4 is a bright and practical room flooded with natural light and equipped with air-conditioning. It's conveniently situated in the modern conference building, accessible via two lifts to the second floor. Marlborough 4 can accomodate 12 people in a theatre layout. Catering is served in the spacious foyer area just outside, ideal for ne

Seated: 12
Standing: Unknown
Privacy: Private
Price guide: Hire fee from £570

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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 modern conference building and is served by two lifts making it fully accessible. All catering is served in the spacious foyer directly outside the room perfect for networking between sessions or evening dr

Seated: 30
Standing: Unknown
Privacy: Private
Price guide: Hire fee from £500

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Discover the Maxwell Room, a versatile and well-lit space within the Grade II listed Georgian townhouse section of our venue. With abundant natural daylight, air-conditioning, and no pillars, this ground-floor room offers seamless accessibility from our main entrance to the King's Fund. Enjoy privacy and bespoke catering stations, ideal for break

Seated: 60
Standing: Unknown
Privacy: Private
Price guide: Hire fee from £1,200

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A streamlined lower-ground-floor meeting room for small meetings and workshops, with a 55-inch screen, built-in hybrid facilities and a shared foyer for catering. It can be hired alone or as part of the Maynard Suite with the Maynard Theatre.

Seated: 30
Standing: Unknown
Privacy: Private
Price guide: Hire fee from £500