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Get startedFlat 5 is a three-bedroom detached house in London (SW17 9DW). It has a recorded floor area of 82 m² (around 883 sq ft), construction records dating it to 1900-1929 and council tax band C. At 82 m² this is the largest unit on EPC record across the building (42–82 m²). The building's EPC ratings span E to C, with this unit at the top. The latest certificate (January 2025) shows a C (score 71). The rating has held steady at C across 2 certificates since February 2015. Between certificates, roof efficiency went from Average to Good.
Sale prices here have outpaced London HPI: 4.4% per year against 0% for the wider region. Today's modelled estimate of £464,000 sits 54.7% above the 2016 sale of £300,000. On a £-per-square-foot basis, the last sale (£340/sq ft) was about 16.3% below the postcode norm. At 82 m² the property is well over the postcode median (52 m² across 39 EPCs), placing it in the larger end of the local stock. On the market in December 2016 and unlisted since — roughly 9 years.
Flat 5 valuation sits well clear of the typical sold price in this postcode.
£464,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.4% per year over 14 years.
£300,000
Growth on file: 4.4% per year over 14 years.
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Detailed AI analysis
Flat 5 outperforms the street on floor area by a wide margin.
Price per m²
£3,659
Street avg £5,454
Floor Area
82 m²
Street avg 49 m²
Habitable Rooms
4 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

Changes detected from historical EPC data
Windows upgraded, improving insulation
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.
19 December 2016Most recent
£300,000
+84.6%over 14 years1 October 2002
£162,500
Median price across the last 5 sales in SW17 9DW: £790,000 (2025–2023).
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CO₂ Emissions
2.7 t/year
Street avg 2.1 t/year
SW17 9SR
Closest school
0.4 km
Sellincourt Primary School. 56 schools nearby.
Night-time· 23:00 – 07:00
42.5dB