11a, Balfern Grove, London, W4 2JX
About 11a
11a is a detached house in London (W4 2JX). It has a recorded floor area of 83 m² (around 893 sq ft), construction records dating it to 1900-1929 and council tax band E. At 83 m² this is the 9th smallest of 11 units on EPC record in the building, where floor areas span 50–152 m². The building's EPC ratings span E to C across 11 units on file. The latest certificate (April 2010) shows a D (score 57), a step below the typical UK home. The latest certificate is from April 2010, so improvements made since then won't be reflected.
Untraded for 15 years, with the last transfer in January 2011. Across 2002–2011, sale prices on this property compounded at 3.9% per year. Today's modelled estimate of £707,000 sits 58.7% above the 2011 sale of £445,500. At 83 m² it sits well below the postcode median (140 m² across 43 EPCs), making it one of the more compact homes locally.
Everything you need to know about 11a
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
11a's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 08 Apr 2020
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 £1,220 · Includes VAT
Planning history
11a has no planning applications on record.
But the area is active
5 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
11a valuation sits well clear of the typical sold price in this postcode.
£707,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.9% per year over 9 years.
£445,500
Growth on file: 3.9% per year over 9 years.
Sales timeline
27 January 2011Most recent
£445,500
+40.3%over 8 years3 April 2002
£317,500
Median price across the last 5 sales in W4 2JX: £1,240,000 (2025–2023).
Nearby sales in W4 2JX
43 Balfern Grove, Hounslow, London, W4 2JX
Sold Oct 2025
£1,240,00024 Balfern Grove, Hounslow, London, W4 2JX
Sold Oct 2024
£1,580,00040 Balfern Grove, Hounslow, London, W4 2JX
Sold Aug 2023
£1,130,00026 Balfern Grove, Hounslow, London, W4 2JX
Sold Jul 2023
£1,388,00039 Balfern Grove, Hounslow, London, W4 2JX
Sold May 2023
£1,125,000
Versus other Balfern Grove homes
CO₂ Emissions for 11a lags the street by a wide margin.
Price per m²
£5,367
Street avg £6,117
Floor Area
83 m²
Street avg 61 m²
Habitable Rooms
4 rooms
Street avg 3 rooms
CO₂ Emissions
4.8 t/year
Street avg 2.7 t/year
Everything you need to know about 11a
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
0.1 km
Balfern Grove — bus stop.
Closest school
0.3 km
The William Hogarth Primary School. 58 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
57.3dB
Night-time· 23:00 – 07:00
49.6dB