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Get startedFlat B is a semi-detached house in Southwark, London, London (SE21 7BN). It has a recorded floor area of 61 m² (around 657 sq ft), construction records dating it to 1967-1975 and council tax band E. The latest certificate (April 2020) shows an E (score 44), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since May 2009. Between certificates, hot-water efficiency went from Very Poor to Average, lighting went from Poor to Average and main heating went from Poor to Average; while roof efficiency dropped from Poor to Very Poor. The recommended improvements would lift it to C (score 75), a 2-band jump. Main heating runs on electricity.
At 61 m² it sits well below the postcode median (105 m² across 14 EPCs), making it one of the more compact homes locally. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement.
Flat B sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
Flat B has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£485,000
Modelled from EPC, postcode comparables.
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Everything we know about this property, compiled into one in-depth, downloadable report.
Flat B is notably below the street on floor area.
EPC Rating
44 (E)
Street avg 65 (D)
Floor Area
61 m²
Street avg 100 m²
CO₂ Emissions
6.2 t/year
Street avg 3.8 t/year
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
Dulwich Village — bus stop.

Daytime· 07:00 – 23:00
51.9dB

Changes detected from historical EPC data
Hot water efficiency improved
Are we missing something? Tell us about home improvements to help adjust your valuation.
Median price across the last 1 sales in SE21 7BN: £50,000 (2015–2015).
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Habitable Rooms
3 rooms
Street avg 4 rooms
SE21 7BN
Closest school
0.1 km
Dulwich Village Church of England Infants' School. 67 schools nearby.
Night-time· 23:00 – 07:00
41.5dB