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Get started48 Birkbeck Road is a two-bedroom semi-detached house in Sidcup (DA14 4DE). It has a recorded floor area of 93 m² (around 1001 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (February 2023) shows a D (score 66), on the cusp of jumping into the C band. When first surveyed in November 2016 the rating was G, the property has climbed 3 bands since. Between certificates, hot-water efficiency went from Very Poor to Good, lighting went from Average to Very Good and main heating went from Very Poor to Good; while roof efficiency dropped from Average to Poor. The recommended improvements would lift it to B (score 88), a 2-band jump. The property has an EV charger on record, all of which lower running costs and tend to lift resale appeal. Our model identifies extension potential, subject to local planning policy.
Sale prices here have outpaced England HPI: 6.9% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£552/sq ft) was about 122.8% above the typical sold price in the postcode. One planning record on file: an extension approved in 2017. Past consents include an extension, meaningful when judging how the property has evolved. Most recent transfer: July 2023 at £552,500.
Recommended upgrades on file would lift this property by multiple EPC bands.
48 Birkbeck Road has an approved single-storey rear extension on the planning record.
Extension: Single storey · Rear of property
Single storey rear extension
48 Birkbeck Road valuation sits well clear of the typical sold price in this postcode.
£551,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.9% per year over 6 years.
£552,500
Growth on file: 6.9% per year over 6 years.
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48 Birkbeck Road outperforms the street on price per m² by a wide margin.
Price per m²
£5,941
Street avg £4,640
Floor Area
93 m²
Street avg 100 m²
Habitable Rooms
5 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
52.8dB

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Changes detected from historical EPC data
Upgraded to gas central heating
Hot water system upgraded
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
28 July 2023Most recent
£552,500
+51.4%over 6 years26 April 2017
£365,000
Median price across the last 5 sales in DA14 4DE: £500,000 (2025–2022).
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Energy costs, comparable sales, crime, schools and transport

Street avg 5 rooms
CO₂ Emissions
3.5 t/year
Street avg 5.2 t/year
DA14 4EW
Closest school
0.3 km
Birkbeck Primary School. 28 schools nearby.
Night-time· 23:00 – 07:00
43.0dB