Unique Conference Venues in London

Full-service support, from sourcing to setup, so your event runs smoothly.

How It Works

Step 1
1

Enquire in minutes

Share your vision with us via our quick 2-minute request form.

Step 2
2

Consult with an expert

Your dedicated London coordinator will contact you to refine logistics and secure dates.

Step 3
3

Host with confidence

Arrive at your venue, meet your on-site lead, and let us handle the magic.

They Trust Us

All our conference venues in London

Woolly Mammoth's conference venues in London seat from 20 to 160 delegates: a former courthouse in Clerkenwell (Old Session House), a restored theatre at London Bridge (London Bridge Playhouse), a paper-factory loft by Old Street (The Victorian Event Space) and Grade II listed townhouses facing Hyde Park (The Regency House). Prices start at £120 an hour, and every venue has a screen or projector and Wi-Fi. There is no booking fee, and we organise the day with you: the shortlist and viewings, catering for breaks and lunch, AV checks and someone from our team at registration.

A conference in a hotel basement loses the room by mid-afternoon. Daylight, a room with character and a separate space for breakouts keep delegates listening until the last session.

Standing capacity 350 Seated capacity 120 Tables 140
Old Session House

Farringdon

Seats 120 in a hall 8 metres high, with a second hall for breakouts

Standing capacity 180 Seated capacity 160 Tables 60
The Victorian Event Space

Old Street

Seats 160 theatre-style in one open room, step-free

Standing capacity 180 Seated capacity 150 Tables 50
Old Street Versatile Exhibition Space

Old Street

Seats 150 with a projector, screen and sound system

Standing capacity 250 Seated capacity 140 Tables 140
The Regency House

West London

Seats 140 across listed rooms, with separate rooms for breakouts

Standing capacity 170 Seated capacity 160 Tables 8
Tottenham Court Road Townhouse

Soho

Seats 160 over five floors: plenary below, breakouts above

Standing capacity 100 Seated capacity 60 Tables 27
London Bridge Playhouse

London Bridge

A real theatre with raked sightlines for 60 delegates

Standing capacity 130 Seated capacity 100 Tables 50
Event Space in a Renovated Paper Factory

Old Street

Seats 100 under a steel roof, five minutes from Old Street

Standing capacity 130 Seated capacity 100 Tables 40
Old Street Enchanted Event Space

Old Street

Seats 100 with a projector and step-free access

Standing capacity 240 Seated capacity 80 Tables 80
The Hammersmith Vault

West London

Seats 80, with library rooms for breakouts and a bar for drinks after

Standing capacity 100 Seated capacity 80 Tables 30
The Vault at Grosvenor Place

West London

Seats 80 in a grand main room with a breakout room next door

Standing capacity 80 Seated capacity 60 Tables 50
The Shoreditch Loft

Shoreditch

Seats 60 in a daylit loft near Liverpool Street

Standing capacity 60 Seated capacity 60 Tables 20
London Bridge Penthouse

London Bridge

Seats 60 with the Shard and the City through the windows

Standing capacity 15 Seated capacity 10 Tables 6
New York-style loft in Clerkenwell

Clerkenwell

Standing capacity 30 Seated capacity 22 Tables 14
1900s Brewery Cooperage Loft

Clerkenwell

Standing capacity 30 Seated capacity 18 Tables 8
The Ardent Loft

Limehouse

How to choose a conference venue in London

How many delegates, seated how?

Count delegates seated theatre-style, then check the room still works cabaret-style if you plan table discussions: cabaret takes roughly a third fewer people. 7 of our venues seat 100 or more; for 100 to 160 delegates, see our large conference venues.

Conference venue prices at Woolly Mammoth, London, October 2026
Seated delegatesVenuesFromTypical per hour
20 to 49 delegates25£120£175
50 to 99 delegates9£175£275
100 to 160 delegates7£300£450

What AV and tech will you need?

52 of our 65 venues have a large screen, 24 a projector with a screen, and 62 have Wi-Fi. Tell us about speakers, microphones, livestreaming or hybrid sessions when you enquire: we check the set-up with the venue and add hired kit where needed.

Plenary room, breakouts and catering

A one-day conference usually needs a main room, one or two breakout spaces and somewhere for coffee and lunch that is not the plenary room. Venues on several floors or with separate rooms do this well: the courthouse (Old Session House), the Soho townhouse (Tottenham Court Road Townhouse) and the listed townhouses by Hyde Park (The Regency House). Most venues have a kitchen, so caterers serve breakfast, lunch and afternoon breaks on site.

Where in London?

Old Street and Shoreditch are ten minutes from Liverpool Street and King's Cross for delegates coming by train; London Bridge has the Jubilee and Northern lines and Thameslink; West London is the easy choice for guests flying into Heathrow. Browse by area: Old Street, Shoreditch, London Bridge and West London.

Smaller sessions

For a board meeting or a training day of under 20 people, our meeting rooms and boardrooms cost less and feel less empty.

FAQs about conference venues in London

At Woolly Mammoth, a conference venue costs from £120 an hour. The main factor is how many delegates the room seats: a venue typically costs £175 an hour for 20 to 49 delegates and £450 an hour for 100 or more. There is no booking fee; catering and hired AV come on top.

Five rooms seat more than 100 theatre-style: a paper-factory loft with no steps (The Victorian Event Space), a Soho townhouse over five floors (Tottenham Court Road Townhouse), an exhibition space with a projector by Old Street (Old Street Versatile Exhibition Space), listed rooms on Hyde Park (The Regency House) and the hall of a former courthouse (Old Session House):

Conference venues for more than 100 delegates
Most Popular VenuesWhat makes it uniqueSeatsFrom
The Victorian Event SpaceA step-free loft of 2,433 sq ft in a former paper factory160£450 an hour
Tottenham Court Road TownhouseA five-storey townhouse between Soho and Fitzrovia160£690 an hour
Old Street Versatile Exhibition SpaceAn open exhibition space with a projector and full AV150£300 an hour
The Regency HouseGrade II listed townhouses with chandeliers, facing Hyde Park140£470 an hour
Old Session HouseA former courthouse with two grand halls and a roof garden120

24 venues list a projector with a screen and 52 a large TV screen. For a conference of 60 to 150, an exhibition space (Old Street Versatile Exhibition Space), a room with soft lighting by Old Street (Old Street Enchanted Event Space) and a theatre at London Bridge (London Bridge Playhouse) are set up for presentations:

Conference venues with a projector and screen
Most Popular VenuesWhat makes it uniqueSeatsFrom
Old Street Versatile Exhibition SpaceAn open exhibition space with a projector and full AV150£300 an hour
Old Street Enchanted Event SpaceSoft lighting and warm interiors, a projector and step-free access100£350 an hour
London Bridge PlayhouseA restored theatre behind a quiet courtyard, fully step-free60£290 an hour

Yes, and it is where unusual venues shine: a restored cooperage (1900s Brewery Cooperage Loft), a plant-filled space in Hoxton (The Greenhouse Collective) and two studios on the Regent's Canal (Canalside Studios) suit a team conference or a client summit:

Small conference venues in London
Most Popular VenuesWhat makes it uniqueSeatsFrom
1900s Brewery Cooperage LoftA restored cooperage with a triple-height atrium22£240 an hour
The Greenhouse CollectiveA plant-filled creative space in Hoxton24£150 an hour
Canalside StudiosTwo light-filled studios beside the Regent’s Canal36£135 an hour

14 venues list wheelchair access, including the theatre at London Bridge and the courthouse in Clerkenwell. Tell us about delegates' needs when you enquire and we confirm the route, lifts and toilets with the venue.

For 100 or more delegates, book two to three months ahead, as large rooms are few. Smaller conferences can often be arranged within a few weeks; send us your date and numbers and we reply within a working day.