Blackfen
Blackfen sounds like the marsh where the hero of a fantasy trilogy loses a horse, and turns out to be a long run of interwar semis between Sidcup and Welling, each with its hedge trimmed to regulation height. It was folded into London in 1965, which plenty of the people living here still treat as a clerical error. There is no station of its own, so every commute starts with a bus to somebody else's. The people who chose Blackfen for the driveway think that is a fair price.
Nine questions, answered. One page each.
Each question lives on its own page so you can link to it directly, share it, or find us via search when you’re asking about one specific thing.
01Overview
Is Blackfen a good place to live?
02Prices
What do houses cost in Blackfen?
03Schools
What are the schools like in Blackfen?
04Flood risk
Is Blackfen at risk of flooding?
05Crime
Is Blackfen a safe area?
06Transport
How well connected is Blackfen?
07Planning
Can I extend a house in Blackfen?
08The area around
What's the area around Blackfen like?
09Who lives here
Who lives in Blackfen?
Nearby places
Data to May 2026 · Figures checked 2 October 2026 (what this means)
