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Get started20 Barnfield Close is a one-bedroom end-of-terrace house in Wandsworth, London, London (SW17 0AU). It has a recorded floor area of 43 m² (around 463 sq ft), construction records dating it to 1983-1990 and council tax band B. The latest certificate (February 2019) shows a C (score 70). The rating has held steady at C across 2 certificates since November 2008. Between certificates, hot-water efficiency went from Poor to Average and lighting went from Very Poor to Average. Main heating runs on electricity. At 43 m² this is the 5th smallest of 22 units on EPC record in the building, where floor areas span 35–67 m². The building's EPC ratings span E to B across 22 units on file.
It hasn't traded since November 2003, a hold of 23 years that's notably long for the area. Sale prices here have outpaced London HPI: 7.3% per year against 0% for the wider region. Today's modelled estimate of £296,000 sits 78.3% above the 2003 sale of £166,000.
20 Barnfield Close valuation sits well clear of the typical sold price in this postcode.
£296,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.3% per year over 3 years.
£166,000
Growth on file: 7.3% per year over 3 years.
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Detailed AI analysis
20 Barnfield Close outperforms the street on years held by a wide margin.
Price per m²
£3,860
Street avg £6,113
Floor Area
43 m²
Street avg 49 m²
Habitable Rooms
2 rooms
Rail-style transport is unusually close for this postcode.
Crime
8/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Summerstown — bus stop.

Daytime· 07:00 – 23:00
53.1dB

Changes detected from historical EPC data
Heating system upgraded to a more efficient system
Heating controls changed
Hot water efficiency improved
Loft insulation upgraded to recommended levels
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
28 November 2003Most recent
£166,000
+27.7%over 3 years8 June 2000
£129,950
Median price across the last 5 sales in SW17 0AU: £345,000 (2025–2024).
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Street avg 3 rooms
CO₂ Emissions
2.7 t/year
Street avg 2.2 t/year
SW17 0TT
Closest school
0.4 km
Burntwood School. 59 schools nearby.
Night-time· 23:00 – 07:00
44.0dB