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Get startedFlat 4 is a one-bedroom semi-detached house in London (SW17 8QJ). It has a recorded floor area of 49 m² (around 527 sq ft), construction records dating it to before 1900 and council tax band C. Tenure is freehold. At 49 m² this is the 3rd smallest of 4 units on EPC record in the building, where floor areas span 45–55 m². The building's EPC ratings span D to C, with this unit at the bottom. On EPC score it ranks last in the building (59 versus a best of 73). The latest certificate (July 2024) shows a D (score 59), a step below the typical UK home. The rating has held steady at D across 2 certificates since August 2010. Between certificates, wall efficiency went from Very Poor to Good, window efficiency went from Very Poor to Average and lighting went from Very Poor to Very Good; while hot-water efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good.
Sale prices here have outpaced London HPI: 7.8% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£736/sq ft) was about 36.6% above the typical sold price in the postcode. 9 years since the last transfer (April 2017). Across the public record there are 6 sales, relatively high churn for a single property.
Price for Flat 4 has grown more than fourfold since the 1998 starting point.
£397,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.8% per year over 19 years.
£388,000
Growth on file: 7.8% per year over 19 years.
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Detailed AI analysis
Flat 4 is notably below the street on epc rating.
EPC Rating
59 (D)
Street avg 70 (C)
Floor Area
49 m²
Street avg 49 m²
CO₂ Emissions
2.8 t/year
Street avg 1.8 t/year
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
Fontenoy Road — bus stop.

Daytime· 07:00 – 23:00
52.1dB

Changes detected from historical EPC data
Hot water efficiency decreased
Single glazing replaced with double or better glazing
Wall insulation improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
13 April 2017Most recent
£388,000
+41.1%over 9 years1 February 2008
£275,000
+34.1%over 2 years27 May 2005
£205,000
+6.2%over 11 months17 June 2004
£193,000
+47.3%over 3 years24 November 2000
£131,000
+38.6%over 2 years29 June 1998
£94,500
Median price across the last 5 sales in SW17 8QJ: £430,000 (2025–2012).
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Habitable Rooms
2 rooms
Street avg 2 rooms
SW17 8QD
Closest school
0.4 km
Rutherford House School. 68 schools nearby.
Night-time· 23:00 – 07:00
42.9dB