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Get startedFlat 4 is a semi-detached house in London (SE20 8AJ). It has a recorded floor area of 35 m² (around 377 sq ft), construction records dating it to 1976-1982 and council tax band A. At 35 m² this is the 2nd smallest of 4 units on EPC record in the building, where floor areas span 32–49 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 (75 versus a worst of 68). The latest certificate (June 2021) shows a C (score 75), near the top of the C band. The rating has held steady at C across 2 certificates since October 2010. Between certificates, window efficiency went from Very Poor to Good and lighting went from Very Poor to Very Good; while roof efficiency dropped from Average to Poor.
Sale prices here have outpaced London HPI: 6% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£398/sq ft) was about 38.6% above the typical sold price in the postcode. At 35 m² it sits well below the postcode median (57 m² across 22 EPCs), making it one of the more compact homes locally. Last sale on file: £150,000 in October 2022. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Flat 4's carbon output is low for the local stock.
Flat 4 saw 3 transfers in just over a decade — high turnover for the postcode.
£159,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.0% per year over 10 years.
£150,000
Growth on file: 6.0% per year over 10 years.
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Detailed AI analysis
Habitable Rooms for Flat 4 lags the street by a wide margin.
Price per m²
£4,286
Street avg £4,456
Floor Area
35 m²
Street avg 67 m²
Habitable Rooms
1 rooms
Street avg 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
Anerley Road / Anerley Station — bus stop.

Daytime· 07:00 – 23:00
51.3dB

Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Single glazing replaced with double or better glazing
Roof insulation improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
25 October 2022Most recent
£150,000
+30.4%over 7 years10 September 2015
£115,000
+33.7%over 2 years22 April 2013
£86,000
Median price across the last 5 sales in SE20 8AJ: £271,000 (2024–2020).
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CO₂ Emissions
1.1 t/year
Street avg 3.5 t/year
SE20 8DD
Closest school
0.2 km
James Dixon Primary School. 60 schools nearby.
Night-time· 23:00 – 07:00
41.9dB