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Get started4 Cornell Close is a three-bedroom end-of-terrace house in Sidcup (DA14 5LY). It has a recorded floor area of 92 m² (around 990 sq ft), construction records dating it to 1967-1975 and council tax band D. The latest certificate (June 2023) shows a C (score 70). When first surveyed in February 2010 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Poor to Average and lighting went from Average to Very Good; while roof efficiency dropped from Good to Average and window efficiency dropped from Good to Average. The recommended improvements would push it to B (score 82).
Sale prices here have outpaced England HPI: 4.5% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£409/sq ft) was about 87.3% above the typical sold price in the postcode. Last sale on file: £405,000 in March 2023.
4 Cornell Close has more than doubled in price since the earliest registered sale in 2001.
£441,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.5% per year over 21 years.
£405,000
Growth on file: 4.5% per year over 21 years.
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On co₂ emissions, 4 Cornell Close stands well clear of the street.
Price per m²
£4,402
Street avg £3,112
Floor Area
92 m²
Street avg 102 m²
Habitable Rooms
4 rooms
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Ellenborough Road — bus stop.

Daytime· 07:00 – 23:00
52.0dB

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Changes detected from historical EPC data
Heating controls changed
Hot water efficiency decreased
Heating controls upgraded for better temperature management
Wall insulation improved
Roof insulation improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
10 March 2023Most recent
£405,000
+74.6%over 11 years18 November 2011
£232,000
+47.8%over 9 years19 November 2001
£157,000
Median price across the last 5 sales in DA14 5LY: £333,000 (2025–2013).
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Energy costs, comparable sales, crime, schools and transport

Street avg 5 rooms
CO₂ Emissions
3.1 t/year
Street avg 4.0 t/year
DA14 5LZ
Closest school
1.0 km
Hope Community School. 15 schools nearby.
Night-time· 23:00 – 07:00
44.5dB