10a, Devonshire Road, Hounslow, London, W4 2HD
About 10a
10a is a two-bedroom mid-terrace house in Hounslow, London, London (W4 2HD). It has a recorded floor area of 58 m² (around 624 sq ft), construction records dating it to 1900-1929 and council tax band D. At 58 m² this is the 9th smallest of 17 units on EPC record in the building, where floor areas span 37–86 m². The building's EPC ratings span E to C across 17 units on file. Our model identifies extension potential, subject to local planning policy. The latest certificate (April 2014) shows a D (score 65), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 75). The latest certificate is from April 2014, so improvements made since then won't be reflected.
11 years since the last transfer (August 2015). Across the public record there are 4 sales, relatively high churn for a single property. One planning record on file: an extension approved in 2016. Past consents include an extension, meaningful when judging how the property has evolved. Across 1997–2015, sale prices on this property compounded at 11.8% per year. On a £-per-square-foot basis, the last sale (£1,017/sq ft) was about 137.7% above the typical sold price in the postcode.
What this property has
Inside
- Bedrooms2
- Bathrooms1
- Dining roomYes
Outside
- Private gardenYes
Building
- Extension potentialPossible
Everything you need to know about 10a
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
10a'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This certificate is over 10 years old and is no longer valid.Expired 28 Apr 2024
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 £1,155 · Includes VAT
Planning history
10a has an approved extension on the planning record.
1 application on record at 10a, Devonshire Road, Hounslow, London, W4 2HD
- Jan 2016ExtensionFullOutcome in report
Erection of roof extension to the flat
- Documents
- 14 docs on file
- Reference
- P/2015/5174
Unlock 10a, 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- Every decision — granted, refused or withdrawn (1 on record)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
- The 14 documents, officer reports & conditions
- What the pattern means for extending or converting here
30-day money-back guarantee
Sales history & valuation
Price for 10a has grown more than fourfold since the 1997 starting point.
£683,000
Modelled from EPC, postcode comparables and a sale-price growth of 11.8% per year over 18 years.
£635,000
Growth on file: 11.8% per year over 18 years.
Sales timeline
4 August 2015Most recent
£635,000
+69.3%over 12 months7 August 2014
£375,000
+4.2%over 7 years13 June 2007
£360,000
+323.5%over 9 years14 August 1997
£85,000
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
10a outperforms the street on price per m² by a wide margin.
Price per m²
£10,948
Street avg £7,150
Floor Area
58 m²
Street avg 59 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
2.6 t/year
Street avg 2.9 t/year
Everything you need to know about 10a
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









