| Team
|
Ground
|
Capacity
|
City/Area
|
Previous season
|
| Bedford Athletic |
Putnoe Woods |
500 |
Bedford, Bedfordshire |
6th
|
| Brighton |
Waterhall Playing Fields |
|
Brighton, East Sussex |
Promoted from London 1 South (playoff)
|
| CS Stags 1863 |
King's House Sports Ground |
|
Chiswick, London |
10th
|
| Dorking |
The Big Field |
1,000+ |
Dorking, Surrey |
9th
|
| Guernsey |
Footes Lane |
5,000 (720 seats) |
Saint Peter Port, Guernsey |
Relegated from National 2 South (15th)
|
| Guildford |
Broadwater Sports Club |
|
Farncombe, Surrey |
11th
|
| Hertford |
Highfields |
|
Ware, Hertfordshire |
5th
|
| London Irish Wild Geese |
Hazelwood |
2,000 |
Sunbury-on-Thames, Surrey |
Relegated from National 2 South (16th)
|
| Rochford Hundred |
The Rugby Park |
1,000 |
Hawkwell, Rochford, Essex |
Promoted from London 1 North (champions)
|
| Sevenoaks |
Knole Paddock |
|
Sevenoaks, Kent |
Promoted from London 1 South (champions)
|
| Sidcup |
Crescent Farm |
|
Sidcup, London |
8th
|
| Tring |
Pendley Sports Centre |
750 |
Tring, Hertfordshire |
4th
|
| Tunbridge Wells |
St Marks Recreation Ground |
3,000 |
Royal Tunbridge Wells, Kent |
7th
|
| Wimbledon |
Beverley Meads |
|
Raynes Park, London |
3rd
|
|
Locations of the 2019–20 London & South East Premier teams
|
