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Get started23 Gunnersbury Gardens is a four-bedroom semi-detached house in Ealing, London, London (W3 9AE). It has a recorded floor area of 155 m² (around 1668 sq ft), construction records dating it to 1930-1949 and council tax band F. The latest certificate (March 2018) shows a D (score 68), on the cusp of jumping into the C band. When first surveyed in December 2009 the rating was F, the property has climbed 2 bands since. Between certificates, window efficiency went from Poor to Average, hot-water efficiency went from Average to Good and lighting went from Poor to Very Good. The recommended improvements would lift it to B (score 81), a 2-band jump.
Held since October 2001 — that's 25 years off the open market, well above the local norm. At 155 m² the property is well over the postcode median (118 m² across 10 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £1,161,000 sits 186.7% above the 2001 sale of £405,000. On a £-per-square-foot basis, the last sale (£243/sq ft) was about 35.4% below the postcode norm. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, a loft conversion and partial demolition, meaningful when judging how the property has evolved.
Recommended upgrades on file would lift this property by multiple EPC bands.
Planning history includes recorded demolition works, indicating a major rebuild phase at this address.
Alteration of roof from hip to gable end; rear roof extension (involving the conversion of roofspace to habitable use), and installation of two rooflights to front roofslope (Lawful Development Certificate for Proposed Development)
23 Gunnersbury Gardens valuation sits well clear of the typical sold price in this postcode.
£1,161,000
Modelled from EPC, postcode comparables.
£405,000
Recorded with HM Land Registry.
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Detailed AI analysis
Price per m² for 23 Gunnersbury Gardens lags the street by a wide margin.
Price per m²
£2,613
Street avg £4,618
Floor Area
155 m²
Street avg 138 m²
Habitable Rooms
7 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
Gunnersbury Avenue (W3) — bus stop.

Daytime· 07:00 – 23:00
53.5dB

Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency improved
Windows upgraded, improving insulation
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Construction of a double garage / games room to rear garden (following demolition of the existing single garage)
19 October 2001Most recent
£405,000
Median price across the last 5 sales in W3 9AE: £916,000 (2025–2006).
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Full planning history
Every application and decision on record
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Street avg 6 rooms
CO₂ Emissions
5.0 t/year
Street avg 5.4 t/year
W3 9EZ
Closest school
0.4 km
Ark Acton Academy. 41 schools nearby.
Night-time· 23:00 – 07:00
45.4dB