These measurements should be taken as guidelines only. For detailed information about our London meeting room capacities for any event — from an elaborate wedding banquet to a simple meeting.
Function
Space
sq.ft.
Dimensions(ft)
sq.m.
Banquet
Boardroom
Grand Ballroom
3920.4
99 x 39.6 x 19.8
/360
300
(D/D 220)
80
Ambassador
621.35
28.9
x 21.5 x 8.2
57
40
20
Portland Suite
1420.03
67.3 x 21.1 x
7.9
130
100
(D/D 70)
60
Portland
1
310.50
13.5
x 23 x 7.9
28
12
12
Portland 2
709.63
33.6 x 21.12 x
7.9
65
50
28
Portland 3
426.22
20.2 x 21.1 x
7.9
37
24
(Buffet 12)
14
Mansfield
471.77
19.1 x 24.7 x
7.9
44
-
14
Cumberland
243.36
15.06x15.06x7.9
22.5
12
10
Wimpole
652.08
26.4 x 24.7 x
7.9
55
36
20
Chandos
205.92
15.6 x 13.2 x
7.9
20
12
8
Regent
652.08
24.7 x 26.4 x
7.9
55
40
20
Mortimer
219.04
14.8 x 14.8 x
7.9
20
5
6
Welbeck
589.05
25.5 x 23.1 x
7.9
52
40
20
Function
Space
U-Shape
Classroom
Theatre
Reception
Cabaret
Grand Ballroom
80
200
(182 B/P)
300
(260 B/P)
450
180
(135 B/P)
Ambassador
18
24
40
50
21
Portland Suite
50
72
(60 B/P)
100
(80 B/P)
150
56
(49 B/P)
Portland
1
10
10
15
20
-
Portland 2
26
30
49
(35 B/P)
60
28
Portland 3
15
20
30
30
12
Mansfield
12
-
-
-
-
Cumberland
8
-
15
22
-
Wimpole
18
24
40
50
21
Chandos
6
6
15
20
-
Regent
18
24
40
50
21
Mortimer
-
-
-
-
-
Welbeck
18
24
40
50
21
* NB - These capacities are without AV.
Take away 2 delegates if AV is to be included.
