34a, Devonshire Road, Hounslow, London, W4 2HD
About 34a
34a is a mid-terrace house in Hounslow, London, London (W4 2HD). It has a recorded floor area of 86 m² (around 926 sq ft), construction records dating it to 1900-1929 and council tax band D. The latest certificate (March 2025) shows a D (score 60), on the cusp of jumping into the C band. When first surveyed in May 2010 the rating was E, the property has climbed 1 band since. Between certificates, window efficiency went from Very Poor to Good, hot-water efficiency went from Average to Good and main heating went from Average to Good. The recommended improvements would push it to C (score 74).
It hasn't traded since July 2010, a hold of 16 years that's notably long for the area. At 86 m² the property is well over the postcode median (59 m² across 24 EPCs), placing it in the larger end of the local stock. Across 1995–2010, sale prices on this property compounded at 28.3% per year. Today's modelled estimate of £681,000 sits 64.1% above the 2010 sale of £415,000. One planning record on file: an extension approved in 2011. Past consents include an extension, meaningful when judging how the property has evolved.
Everything you need to know about 34a
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 upgraded for better temperature management
Hot water efficiency improved
Single glazing replaced with double or better glazing
More low energy lighting installed
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 £1,155 · Includes VAT
Planning history
1 application on record at 34a, Devonshire Road, Hounslow, London, W4 2HD
- Jan 2011ExtensionFullOutcome in report
Extension: Rear of property
Erection of a second storey mansard roof extension and first floor rear extension.
- Reference
- P/2010/3337
Unlock 34a, Devonshire Road, Hounslow, London, W4 2HD's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full, plus 5 notable nearby
- What the pattern means for extending or converting here
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Sales history & valuation
Price for 34a has grown more than fourfold since the 1995 starting point.
£681,000
Modelled from EPC, postcode comparables and a sale-price growth of 28.3% per year over 15 years.
£415,000
Growth on file: 28.3% per year over 15 years.
Sales timeline
29 July 2010Most recent
£415,000
+4096.2%over 14 years30 July 1995
£9,890
Median price across the last 5 sales in W4 2HD: £425,000 (2025–2022).
Nearby sales in W4 2HD
28a, Devonshire Road, London, W4 2HD
Sold May 2025
£565,00032a, Devonshire Road, Hounslow, London, W4 2HD
Sold Jan 2025
£1,160,0002g, Devonshire Road, Hounslow, London, W4 2HD
Sold Sept 2024
£11,0002e, Devonshire Road, Hounslow, London, W4 2HD
Sold Jan 2023
£425,0008a, Devonshire Road, Hounslow, London, W4 2HD
Sold Jun 2022
£407,000
Versus other Devonshire Road homes
34a outperforms the street on floor area by a wide margin.
Price per m²
£4,826
Street avg £7,510
Floor Area
86 m²
Street avg 57 m²
Habitable Rooms
4 rooms
Street avg 3 rooms
CO₂ Emissions
4.1 t/year
Street avg 2.8 t/year
Everything you need to know about 34a
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
0.2 km
Chiswick Lane — bus stop.
Closest school
0.4 km
The William Hogarth Primary School. 54 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
57.5dB

Night-time· 23:00 – 07:00
48.7dB









