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Get started135 Birkbeck Road is a two-bedroom mid-terrace house in Sidcup (DA14 4DJ). It has a recorded floor area of 70 m² (around 753 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (November 2020) shows a D (score 67), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since April 2010. Between certificates, lighting went from Very Poor to Very Good; while wall efficiency dropped from Good to Very Poor. The recommended improvements would lift it to B (score 87), a 2-band jump. Period features are noted in the property record.
Sale prices here have outpaced England HPI: 8% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£557/sq ft) was about 126.2% above the typical sold price in the postcode. Sold September 2022 for £420,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Recommended upgrades on file would lift this property by multiple EPC bands.
Price for 135 Birkbeck Road has grown more than fourfold since the 1997 starting point.
£458,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.0% per year over 26 years.
£420,000
Growth on file: 8.0% per year over 26 years.
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135 Birkbeck Road is notably below the street on habitable rooms.
Price per m²
£6,000
Street avg £4,640
Floor Area
70 m²
Street avg 76 m²
Habitable Rooms
3 rooms
Street avg 4 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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Changes detected from historical EPC data
Heating controls upgraded for better temperature management
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
14 September 2022Most recent
£420,000
+140.0%over 18 years17 May 2004
£175,000
+50.2%over 3 years15 February 2001
£116,500
+99.1%over 4 years30 January 1997
£58,500
Median price across the last 5 sales in DA14 4DJ: £460,000 (2025–2025).
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Energy costs, comparable sales, crime, schools and transport

CO₂ Emissions
2.9 t/year
Street avg 4.0 t/year
DA14 4LB
Closest school
0.2 km
Birkbeck Primary School. 30 schools nearby.
Night-time· 23:00 – 07:00
42.9dB