Results of all unitary council by-elections held in 2023.
Results of all unitary council by-elections held in 2022.
Results of all unitary council by-elections held in 2019.
Results of all unitary council by-elections held in 2018.
Results of all unitary council by-elections held in 2016.
Results of all unitary council by-elections held in 2015.
Results of all unitary council by-elections held in 2014.
