The Green Party continued its winning streak in London on 25 June with four by-election wins. Green party candidates won in Dalston, Hackney Central, North Acton, and Woodside. Although the party had already taken many of these seats in May, the new by-election wins show its momentum in parts of the capital remains strong. Green party performance in Dalston and Hackney Central Hackney saw perhaps the biggest Green wave in the 2026 local elections. There had been strong collaboration between Greens and local independent socialists. And there was a massive swing away from Labour, particularly in working-class areas. The Hackney ward…