Where was The Quatermass Xperiment filmed?

1955 film by Val Guest

The Quatermass Xperiment (1955) was filmed in Windsor, Battersea Power Station, Bray, Chessington World of Adventures, Bray Studios, Water Oakley and 1 more place, 7 places named in its Wikipedia article's Filming section, in the United Kingdom. Wikidata records no filming location for it at all, so the article is the only recorded source. Each place says where its claim comes from.

See them on the map → Wikipedia Source data

Places per Wikipedia's Filming section

Wikipedia’s Filming section names 7 places. Each links to the sentence that says so.

Also shot in these places