The 2024 General Election Factbook. This is a more detailed look at each UK constituency including an electoral history, a list of its MPs, demographic data and a map of each seat. This is a very large file.

A smaller version with lower quality maps can be downloaded here

You can download the book in sections: Part 1 Abe-Bir Part 2 Bir-Cor Part 3 Cov-Gor
Part 4 Gos-Loth Part 5 Lou-Pai Part 6 Pec-Spen Part 7 Sta-York

2024 General Election results.
Maps of all the 2024 council results. These are the maps used in the Local Elections Handbooks
Guide to the 2024 Council Elections
Maps of all the 2023 council results. These are the maps used in the Local Elections Handbooks
Electoral history tables for each local authority in England back to 1973 (1964 for London boroughs)

Tables for Wales

Tables for Scotland (not updated with 2022 results yet)

Maps of all the 2022 council results. These are the maps used in the Local Elections Handbooks
Preview of the new wards for most London Boroughs in 2022
2019 General Election results summary, including constituencies in order of margin
This is the book I use to link current wards with their precedents, which in turn is the basis for the ward history bars used in the election results book. It also contains a list of pending council electoral reviews, at the front
Maps of all the 2021 council results. These are the maps used in the Local Elections Handbooks
Maps of all the 2019 council results. These are the maps used in the Local Elections Handbooks
My counter=proposal for Greater London to the current parliamentary boundary review
Analysis of the 2012 Wandsworth Borough Southfields ward by-election result
Labour Party submission to the 2019 electoral review of the London Borough of Hammersmith and Fulham
My submission to the 2020 electoral review of the London Borough of Wandsworth...
...and my response to the Wandsworth Draft Recommendations
2015 General Election results