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Get started23 Birkbeck Road is a two-bedroom detached house in Sidcup (DA14 4DB). It has a recorded floor area of 59 m² (around 635 sq ft), construction records dating it to 1976-1982 and council tax band C. The latest certificate (September 2021) shows a D (score 65), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 75).
Held since April 2008 — that's 18 years off the open market, well above the local norm. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. Today's modelled estimate of £302,000 sits 94.8% above the 2008 sale of £155,000. On a £-per-square-foot basis, the last sale (£244/sq ft) was about 15.5% below the postcode norm.
The latest sale landed at the peak of the pre-credit-crunch market — a high-water reference point.
£302,000
Modelled from EPC, postcode comparables.
£155,000
Recorded with HM Land Registry.
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23 Birkbeck Road is notably below the street on price per m².
Price per m²
£2,627
Street avg £4,815
Floor Area
59 m²
Street avg 48 m²
Habitable Rooms
3 rooms
Rail-style transport is unusually close for this postcode.
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 km
Station Road / Crescent Road — bus stop.

Daytime· 07:00 – 23:00
53.0dB

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22 April 2008Most recent
£155,000
Median price across the last 5 sales in DA14 4DB: £325,000 (2025–2020).
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Energy costs, comparable sales, crime, schools and transport

Street avg 2 rooms
CO₂ Emissions
2.7 t/year
Street avg 2.5 t/year
DA14 4EU
Closest school
0.4 km
Birkbeck Primary School. 29 schools nearby.
Night-time· 23:00 – 07:00
43.1dB