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Get started21 Tewson Road is a mid-terrace house in Greenwich, London, London (SE18 1BB). It has a recorded floor area of 108 m² (around 1163 sq ft), construction records dating it to 1900-1929 and council tax band D. The latest certificate (February 2014) shows a D (score 60), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since December 2009. Between certificates, roof efficiency dropped from Average to Poor and lighting dropped from Very Good to Poor. The recommended improvements would lift it to B (score 86), a 2-band jump. The latest certificate is from February 2014, so improvements made since then won't be reflected.
Held since March 2010 — that's 16 years off the open market, well above the local norm. Sale prices here have outpaced London HPI: 11.9% per year against 0% for the wider region. Today's modelled estimate of £427,000 sits 94.1% above the 2010 sale of £220,000. At 108 m² it's 21.3% larger than the typical home in the postcode (89 m² median across 40 EPCs).
Recommended upgrades on file would lift this property by multiple EPC bands.
This certificate is over 10 years old and is no longer valid.Expired 11 Feb 2024
Sale price has at least doubled since 2002.
£427,000
Modelled from EPC, postcode comparables and a sale-price growth of 11.9% per year over 7 years.
£220,000
Growth on file: 11.9% per year over 7 years.
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Detailed AI analysis
21 Tewson Road is notably below the street on co₂ emissions.
Price per m²
£2,037
Street avg £3,295
Floor Area
108 m²
Street avg 91 m²
Habitable Rooms
6 rooms
Rail-style transport is unusually close for this postcode.
Crime
13/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Bannockburn Road — bus stop.

Daytime· 07:00 – 23:00
53.5dB

4 March 2010Most recent
£220,000
+131.6%over 7 years18 September 2002
£95,000
Median price across the last 5 sales in SE18 1BB: £449,999 (2025–2022).
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Street avg 5 rooms
CO₂ Emissions
4.9 t/year
Street avg 3.4 t/year
Closest school
0.2 km
Bannockburn Primary School. 46 schools nearby.
Night-time· 23:00 – 07:00
42.5dB