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Get started123c is a property in Bromley, London, London (SE20 7DS). It has a recorded floor area of 32 m² (around 340 sq ft), construction records dating it to 1900-1929 and council tax band B. At 32 m² this is the smallest unit on EPC record across the building (32–116 m²). The building's EPC ratings span F to B across 33 units on file. The latest certificate (October 2011) shows a D (score 61), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since October 2011. Between certificates, window efficiency went from Very Poor to Good; while wall efficiency dropped from Poor to Very Poor. The latest certificate is from October 2011, so improvements made since then won't be reflected.
Today's modelled estimate of £208,000 is 80.2% below the 2021 sale of £1,050,000, a rare downward gap that often correlates with deferred maintenance or unfinished works. On a £-per-square-foot basis, the last sale (£3,085/sq ft) was about 892.6% above the typical sold price in the postcode. At 32 m² it sits well below the postcode median (58 m² across 32 EPCs), making it one of the more compact homes locally. Most recent transfer: March 2021 at £1,050,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
123c's EPC is over a decade old — improvements since won't be reflected.
This certificate is over 10 years old and is no longer valid.Expired 03 Oct 2021
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£208,000
Modelled from EPC, postcode comparables.
£1,050,000
Recorded with HM Land Registry.
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123c outperforms the street on price per m² by a wide margin.
Price per m²
£33,207
Street avg £6,144
Floor Area
32 m²
Street avg 61 m²
Habitable Rooms
1 rooms
Rail-style transport is unusually close for this postcode.
Crime
6/mo
Rising year-on-year across the wider district.
Nearest stop
0.0 km
High Street / Green Lane — bus stop.

Daytime· 07:00 – 23:00
54.1dB

Changes detected from historical EPC data
Single glazing replaced with double or better glazing
Are we missing something? Tell us about home improvements to help adjust your valuation.
26 March 2021Most recent
£1,050,000
Median price across the last 5 sales in SE20 7DS: £650,000 (2025–2022).
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Street avg 3 rooms
CO₂ Emissions
2.1 t/year
Street avg 2.3 t/year
Closest school
0.2 km
St John's Church of England Primary School. 52 schools nearby.
Night-time· 23:00 – 07:00
44.3dB