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Get started137 Birkbeck Road is a two-bedroom mid-terrace house in Sidcup (DA14 4DJ). It has a recorded floor area of 82 m² (around 883 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (May 2025) shows a D (score 64), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since September 2017. Between certificates, wall efficiency went from Very Poor to Poor and lighting went from Good to Very Good. The recommended improvements would push it to C (score 78). Records show the property has been extended at some point in its history.
Sale prices here have outpaced England HPI: 6.3% per year against 0.1% for the wider region. On a £-per-square-foot basis, the last sale (£521/sq ft) was about 115.3% above the typical sold price in the postcode. It changed hands recently, sold October 2025 for £460,000. One planning record on file: an extension approved in 2019. Past consents include an extension, meaningful when judging how the property has evolved. At 82 m² it's 16.6% larger than the typical home in the postcode (70 m² median across 34 EPCs).
137 Birkbeck Road has an approved single-storey rear extension on the planning record.
Extension: Single storey · Rear of property
Single storey rear extension.
137 Birkbeck Road valuation sits well clear of the typical sold price in this postcode.
£485,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.3% per year over 7 years.
£460,000
Growth on file: 6.3% per year over 7 years.
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On years held, 137 Birkbeck Road runs well behind the street norm.
Price per m²
£5,610
Street avg £4,652
Floor Area
82 m²
Street avg 76 m²
Habitable Rooms
4 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
Wall insulation improved
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10 October 2025Most recent
£460,000
+57.0%over 7 years8 May 2018
£293,000
Median price across the last 5 sales in DA14 4DJ: £457,000 (2025–2024).
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Energy costs, comparable sales, crime, schools and transport

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