Flat 3, 23 Ennismore Avenue, London, W4 1SE
About Flat 3
Flat 3 is a semi-detached house in London (W4 1SE). It has a recorded floor area of 101 m² (around 1087 sq ft) and construction records dating it to 1900-1929. The latest certificate (June 2023) shows an E (score 45), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 69), a 2-band jump.
At 101 m² the property is well over the postcode median (68 m² across 48 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. On a £-per-square-foot basis, the last sale (£758/sq ft) was about 63.9% above the typical sold price in the postcode. Most recent transfer: September 2023 at £824,000.
Everything you need to know about Flat 3
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
Flat 3 sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £1,360 · Includes VAT
Planning history
Flat 3 has no planning applications on record.
But the area is active
3 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Flat 3 valuation sits well clear of the typical sold price in this postcode.
£876,000
Modelled from EPC, postcode comparables.
£824,000
Recorded with HM Land Registry.
Sales timeline
7 September 2023Most recent
£824,000
Median price across the last 5 sales in W4 1SE: £800,000 (2025–2022).
Nearby sales in W4 1SE
23 Ennismore Avenue, Hounslow, London, W4 1SE
Sold Feb 2025
£375,0009 Ennismore Avenue, Hounslow, London, W4 1SE
Sold Feb 2024
£2,335,00021 Ennismore Avenue, Hounslow, London, W4 1SE
Sold Dec 2023
£800,00025 Ennismore Avenue, Hounslow, London, W4 1SE
Sold May 2023
£1,550,00039 Ennismore Avenue, Hounslow, London, W4 1SE
Sold Feb 2022
£777,500
Versus other Ennismore Avenue homes
On epc rating, Flat 3 runs well behind the street norm.
Price per m²
£8,158
Street avg £8,743
Floor Area
101 m²
Street avg 64 m²
Habitable Rooms
5 rooms
Street avg 3 rooms
CO₂ Emissions
6.6 t/year
Street avg 2.7 t/year
Everything you need to know about Flat 3
The true value, the hidden risks and the full sale history, in one report.
Pick your report · every report is £14.99
Every report £14.99, one-off · 30-day money-back guarantee · emailed in minutes
The data behind every report
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
10/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Stamford Brook Bus Garage — bus stop.
Closest school
0.7 km
The William Hogarth Primary School. 56 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode
Daytime· 07:00 – 23:00
56.2dB
Night-time· 23:00 – 07:00
47.0dB