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Get startedFlat 4 is a mid-terrace house in London (SE20 7HJ). It has a recorded floor area of 34 m² (around 366 sq ft), construction records dating it to 1900-1929 and council tax band A. At 34 m² this is the smallest unit on EPC record across the building (34–57 m²). The building's EPC ratings span D to C, with this unit at the top. On EPC score it ranks first in the building (73 versus a worst of 60). The latest certificate (March 2020) shows a C (score 73). When first surveyed in November 2009 the rating was D, the property has climbed 1 band since. Between certificates, window efficiency went from Average to Good and lighting went from Very Poor to Good.
Sale prices here have lagged London HPI: -1.5% per year against 0% for the wider region. Today's modelled estimate of £196,000 sits 120.8% above the 2023 sale of £88,766. On a £-per-square-foot basis, the last sale (£243/sq ft) was about 29.9% below the postcode norm. At 34 m² it's 27.7% smaller than the typical home in the postcode (47 m² median across 29 EPCs). Last sale on file: £88,766 in April 2023. One historical planning record sits against the property in 2010.
Flat 4's carbon output is low for the local stock.
Use of flat 4 as self contained flat CERTIFICATE OF LAWFULNESS FOR AN EXISTING USE
Flat 4's sale-price growth has lagged the wider UK trajectory across its history on file.
£196,000
Modelled from EPC, postcode comparables and a sale-price growth of -1.5% per year over 20 years.
£88,766
Growth on file: -1.5% per year over 20 years.
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CO₂ Emissions for Flat 4 runs comfortably ahead of the street norm.
Price per m²
£2,611
Street avg £4,424
Floor Area
34 m²
Street avg 51 m²
Habitable Rooms
3 rooms
Rail-style transport is unusually close for this postcode.
Crime
6/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
High Street / Penge West Station — bus stop.

Daytime· 07:00 – 23:00
52.6dB

Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Window efficiency improved
More low energy lighting installed
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5 April 2023Most recent
£88,766
+16.8%over 13 years14 January 2010
£76,000
-36.7%over 7 years1 November 2002
£120,000
Median price across the last 5 sales in SE20 7HJ: £350,000 (2025–2018).
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Every application and decision on record
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Street avg 3 rooms
CO₂ Emissions
1.2 t/year
Street avg 2.3 t/year
SE20 7DS
Closest school
0.2 km
Harris Primary Academy Crystal Palace. 54 schools nearby.
Night-time· 23:00 – 07:00
43.2dB