11a, Flat, Devonshire Road, Hounslow, London, W4 2EU
About 11a
11a is an end-of-terrace house in Hounslow, London, London (W4 2EU). It has a recorded floor area of 43 m² (around 463 sq ft), construction records dating it to 1930-1949 and council tax band E. The latest certificate (October 2019) shows a D (score 63), on the cusp of jumping into the C band. When first surveyed in April 2011 the rating was E, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Good. The recommended improvements would push it to C (score 70).
Untraded for 21 years, with the last transfer in April 2005. Today's modelled estimate of £605,000 sits 83.3% above the 2005 sale of £330,000. At 43 m² it sits well below the postcode median (75 m² across 12 EPCs), making it one of the more compact homes locally. 8 planning records sit against the property, 2 approved, 4 refused. Past consents include an extension, meaningful when judging how the property has evolved.
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
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls changed
Window efficiency improved
Low energy lighting percentage decreased
Heating controls upgraded for better temperature management
Wall insulation improved
More low energy lighting installed
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Level 2 HomeBuyer Report
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Planning history
Council records show a subdivision application — the property's legal arrangement has been altered.
8 applications on record at 11a, Flat, Devonshire Road, Hounslow, London, W4 2EU
- Dec 2004SubdivisionFullOutcome in report
Extension: Side and rear of property
Erection of single storey side and rear extension, first floor side and rear extension and erection of a second floor to the property, as extended. Conversion of existing 3-bed flat into 2-bed flat, and use of 2nd floor as a self contained 2 bed flat.
Extension- Reference
- P/2004/3325
- More recent applications — locked
- AmendmentJul 2025Decision
- Change of UseAug 2020Decision
+ 5 more applications in the report
Unlock 11a, Flat, Devonshire Road, Hounslow, London, W4 2EU's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (7 on record)
- All 8 applications on this property in full, plus 5 notable nearby
- The 26 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
£605,000
Modelled from EPC, postcode comparables.
£330,000
Recorded with HM Land Registry.
Sales timeline
26 April 2005Most recent
£330,000
Median price across the last 5 sales in W4 2EU: £725,000 (2025–2019).
Nearby sales in W4 2EU
11 Devonshire Road, Hounslow, London, W4 2EU
Sold Aug 2025
£1,000,00015a, Devonshire Road, Hounslow, London, W4 2EU
Sold Nov 2024
£570,0001c, Devonshire Road, Hounslow, London, W4 2EU
Sold Apr 2023
£720,000Flat 1, 7 Devonshire Road, London, W4 2EU
Sold Sept 2020
£725,0005b, Devonshire Road, Hounslow, London, W4 2EU
Sold Sept 2019
£787,500
Versus other Devonshire Road homes
On years held, 11a stands well clear of the street.
Price per m²
£7,674
Street avg £9,864
Floor Area
43 m²
Street avg 68 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
2.3 t/year
Street avg 3.4 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

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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
Windmill Road / Chiswick — bus stop.
Closest school
0.4 km
The William Hogarth Primary School. 55 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
57.4dB

Night-time· 23:00 – 07:00
48.5dB









