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Get startedFlat 3 is a one-bedroom semi-detached house in London (SW17 9DW). It has a recorded floor area of 44 m² (around 474 sq ft), construction records dating it to 1900-1929 and council tax band B. At 44 m² this is the 2nd smallest of 5 units on EPC record in the building, where floor areas span 42–82 m². The building's EPC ratings span E to C, with this unit at the bottom. On EPC score it ranks last in the building (47 versus a best of 75). Other recorded features include a basement. The latest certificate (August 2018) shows an E (score 47), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 73), a 2-band jump.
Sale prices here have outpaced London HPI: 5.5% per year against 0% for the wider region. Today's modelled estimate of £365,000 is 15.9% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£665/sq ft) was about 63.9% above the typical sold price in the postcode. At 44 m² it's 18.5% smaller than the typical home in the postcode (54 m² median across 39 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 85% of similar EPCs). Most recent transfer: December 2019 at £315,000.
Recommended upgrades on file would lift this property by multiple EPC bands.
Flat 3 has more than doubled in price since the earliest registered sale in 2003.
£365,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.5% per year over 17 years.
£315,000
Growth on file: 5.5% per year over 17 years.
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Detailed AI analysis
On epc rating, Flat 3 runs well behind the street norm.
Price per m²
£7,159
Street avg £5,270
Floor Area
44 m²
Street avg 51 m²
Habitable Rooms
2 rooms
Street avg 3 rooms
Rail-style transport is unusually close for this postcode.
Crime
8/mo
Rising year-on-year across the wider district.
Nearest stop
0.3 km
Walpole Road — bus stop.

Daytime· 07:00 – 23:00
53.5dB

6 December 2019Most recent
£315,000
+71.2%over 9 years11 June 2010
£184,000
+41.5%over 7 years6 June 2003
£130,000
Median price across the last 5 sales in SW17 9DW: £790,000 (2025–2023).
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Detailed EPC data
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Full planning history
Every application and decision on record
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CO₂ Emissions
3.6 t/year
Street avg 2.0 t/year
SW17 9PE
Closest school
0.4 km
Sellincourt Primary School. 56 schools nearby.
Night-time· 23:00 – 07:00
42.5dB