The Labour Party won all 54 seats in a landslide victory, winning 60% of the popular vote.

[1] The Green Party lost their sole council seat, leaving the party without representation on Lewisham Borough Council for the first time in 16 years.

[2] John Coughlin was the sole Opposition councillor (2014-2018) and subsequently lost his seat.

[3] The by-election was called following the resignation of Councillor Alex Feis-Bryce.

The by-election was called following the resignation of Councillor Janet Daby.