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Get started89 Birkbeck Road is a four-bedroom semi-detached house in Sidcup (DA14 4DJ). It has a recorded floor area of 111 m² (around 1195 sq ft), construction records dating it to 1900-1929 and council tax band D. The latest certificate (May 2022) shows a D (score 65), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 83), a 2-band jump. Other recorded features include a loft. Period features are noted in the property record.
Sale prices here have outpaced England HPI: 6.5% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£506/sq ft) was about 108.4% above the typical sold price in the postcode. At 111 m² the property is well over the postcode median (70 m² across 34 EPCs), placing it in the larger end of the local stock. A recent sale: £605,000 in March 2025.
Recommended upgrades on file would lift this property by multiple EPC bands.
Price for 89 Birkbeck Road has grown more than fourfold since the 1999 starting point.
£636,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.5% per year over 26 years.
£605,000
Growth on file: 6.5% per year over 26 years.
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On floor area, 89 Birkbeck Road stands well clear of the street.
Price per m²
£5,450
Street avg £4,657
Floor Area
111 m²
Street avg 75 m²
Habitable Rooms
6 rooms
Rail-style transport is unusually close for this postcode.
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Station Road / Crescent Road — bus stop.

Daytime· 07:00 – 23:00
52.6dB

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7 March 2025Most recent
£605,000
+423.8%over 26 years8 January 1999
£115,500
Median price across the last 5 sales in DA14 4DJ: £457,000 (2025–2024).
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Every planning application and decision on record
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Energy costs, comparable sales, crime, schools and transport

Street avg 4 rooms
CO₂ Emissions
4.3 t/year
Street avg 3.9 t/year
DA14 4DG
Closest school
0.2 km
Birkbeck Primary School. 30 schools nearby.
Night-time· 23:00 – 07:00
42.9dB