After May 7
Conservative majority
Council size: 45 seats · 45 up on May 7
Council · London borough
Conservative majority after May 7 2026. (Majority held)
What happened on May 7
After May 7
Conservative majority
Council size: 45 seats · 45 up on May 7
Reform UK
8 of 45 seats
Won 8 on May 7 · had 0 before
Next election
May 2030
Whole council every 4 years (London cycle).
Post-May 7 composition
Pre-May-7 composition is the latest OCD snapshot of who held each seat; post is pre minus seats up plus actual winners.
How accurate was the model here?
Locked, sha256-witnessed forecast scored against the actual count. See the full national accuracy audit →
Our locked May 7 forecast
This is the seats-on-the-ballot projection we published before polls opened, used here for accuracy comparison only.
All wards
| Ward | Our top pick | Actual winner | Predicted share | Confidence |
|---|---|---|---|---|
| Barnehurst | Conservative | Conservative | 41.0% | medium |
| Belvedere | Reform UK | Labour | 29.3% | medium |
| Bexleyheath | Conservative | Conservative | 34.2% | medium |
| Blackfen & Lamorbey | Conservative | Conservative | 36.4% | medium |
| Blendon & Penhill | Conservative | Conservative | 42.1% | medium |
| Crayford | Reform UK | Reform UK | 34.6% | medium |
| Crook Log | Conservative | Conservative | 33.1% | medium |
| East Wickham | Reform UK | Conservative | 32.3% | medium |
| Erith | Labour | Labour | 35.9% | medium |
| Falconwood & Welling | Conservative | Conservative | 31.6% | medium |
| Longlands | Conservative | Conservative | 36.8% | medium |
| Northumberland Heath | Reform UK | Reform UK | 28.8% | medium |
| Sidcup | Reform UK | Conservative | 32.2% | medium |
| Slade Green & Northend | Labour | Labour | 32.5% | medium |
| St Mary's & St James | Conservative | Conservative | 43.7% | medium |
| Thamesmead East | Reform UK | Labour | 36.7% | medium |
| West Heath | Reform UK | Conservative | 38.1% | medium |