Open data
for England
Conservation area checkerIndependent website

This is not a local authority search (LLC1 or CON29). Open government data, explained. Details

Conservation areas in London Borough of Hillingdon

Check a postcode in London Borough of Hillingdon.

Conservation areas42
Oldest designation1827
Newest designation2046
With a published appraisal link2
Article 4 direction areas150
Median house price (2025)£510,000 (2,528 sales)
…detached£835,000
…semi-detached£565,000
…terraced£505,000
…flat£315,000

When London Borough of Hillingdon designated its areas

1820s: 2; 1970s: 13; 1980s: 7; 1990s: 2; 2000s: 6; 2010s: 1; 2020s: 1; 2040s: 3.

All conservation areas in London Borough of Hillingdon

Source: planning.data.gov.uk, Open Government Licence v3.0; house prices: HM Land Registry.