Hamble Valley is a parliamentary constituency in the House of Commons of the UK Parliament. Following the completion of the 2023 periodic review of Westminster constituencies, it was first contested in the 2024 general election. It is represented by Paul Holmes of the Conservative Party, who served as the MP for Eastleigh from 2019 to 2024.
Hamble Valley is a mostly suburban constituency located in Hampshire. It forms part of the South Hampshire conurbation and contains towns and villages lying between the cities of Southampton and Portsmouth. The constituency covers the town of Hedge End, the large residential area containing Park Gate, Locks Heath and Sarisbury and the villages of Bursledon, Netley, Hamble-le-Rice, Botley, Warsash, Whiteley and Titchfield. The constituency is generally affluent, with much of it falling within the top 10% least-deprived areas in England. House prices in the constituency are higher than the national average.
Compared to the rest of the country, residents of Hamble Valley are older, well-educated and have high levels of household income. They are likely to be homeowners and to work in professional occupations. White people made up 95% of the population at the 2021 census. At the local council level, the areas west of the River Hamble (Hedge End, Bursledon, Netley and Hamble-le-Rice) are represented by Liberal Democrats whilst the rest of the constituency east of the river elected Conservatives. An estimated 51% of voters in Hamble Valley supported leaving the European Union in the 2016 referendum, a similar proportion to the country as a whole.
Under the 2023 periodic review of Westminster constituencies, the constituency was defined as comprising the following areaa as they existed on 1 December 2020:
Following a local government boundary review in Fareham, which became effective in May 2024, the constituency now comprises the following areas with effect from the 2024 general election:
The seat straddles the River Hamble estuary and covers the following areas:
Eastleigh and Fareham before 2024