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Get startedFlat 2 is a one-bedroom semi-detached house in London (W3 9SW). It has a recorded floor area of 48 m² (around 517 sq ft), construction records dating it to before 1900 and council tax band C. At 48 m² this is the smallest unit on EPC record across the building (48–79 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 (66 versus a best of 72). The latest certificate (December 2020) shows a D (score 66), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since December 2009. Between certificates, wall efficiency went from Very Poor to Good, window efficiency went from Very Poor to Poor and lighting went from Very Poor to Good. The recommended improvements would push it to C (score 70).
Sale prices here have outpaced London HPI: 17.3% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£852/sq ft) was about 205.6% above the typical sold price in the postcode. At 48 m² it sits well below the postcode median (112 m² across 6 EPCs), making it one of the more compact homes locally. One planning record on file: an extension approved in 2014. Past consents include an extension, meaningful when judging how the property has evolved. On the market in October 2015 and unlisted since — roughly 11 years.
Flat 2 has an approved single-storey rear extension on the planning record.
Extension: Single storey · Rear of property
Single storey rear infill extension to ground floor flat
Flat 2 has more than doubled in price since the earliest registered sale in 2009.
£402,000
Modelled from EPC, postcode comparables and a sale-price growth of 17.3% per year over 6 years.
£440,000
Growth on file: 17.3% per year over 6 years.
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On price per m², Flat 2 stands well clear of the street.
Price per m²
£9,167
Street avg £2,915
Floor Area
48 m²
Street avg 93 m²
Habitable Rooms
2 rooms
Rail-style transport is unusually close for this postcode.
Crime
13/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Birch Grove — bus stop.

Daytime· 07:00 – 23:00
53.4dB

Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Single glazing replaced with double or better glazing
Cavity wall insulation installed
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
1 October 2015Most recent
£440,000
+151.4%over 5 years22 December 2009
£175,000
Median price across the last 5 sales in W3 9SW: £1,600,000 (2015–2007).
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Detailed EPC data
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Every application and decision on record
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Street avg 5 rooms
CO₂ Emissions
2.2 t/year
Street avg 4.2 t/year
W3 9BY
Closest school
0.5 km
Twyford Church of England High School. 38 schools nearby.
Night-time· 23:00 – 07:00
44.4dB