263a, Chiswick High Road, Hounslow, London, W4 4PU
About 263a
263a is a mid-terrace house in Hounslow, London, London (W4 4PU). It has a recorded floor area of 110 m² (around 1184 sq ft), construction records dating it to 1900-1929 and council tax band D. The latest certificate (February 2026) shows a C (score 72). When first surveyed in February 2019 the rating was G, the property has climbed 4 bands since. Between certificates, wall efficiency went from Very Poor to Poor, roof efficiency went from Very Poor to Average and window efficiency went from Poor to Good. This certificate was lodged in the last six months, so the rating reflects current condition.
At 110 m² the property is well over the postcode median (44 m² across 15 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 73% of similar EPCs). One planning record on file: an extension approved in 2024. Past consents include an extension, meaningful when judging how the property has evolved.
Everything you need to know about 263a
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
The EPC has just been inspected, so the rating reflects current condition.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Upgraded to gas central heating
Fuel source changed
Heating controls upgraded for better temperature management
Hot water system upgraded
High performance glazing installed
Wall insulation improved
Roof insulation improved
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, has been extended more than once, and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £1,085 · Includes VAT
Planning history
1 application on record at 263a, Chiswick High Road, Hounslow, London, W4 4PU
- Dec 2024ExtensionFullOutcome in report
Extension: Rear of property
Erection of a second floor rear extension and a rear roof extension to the flat..
- Documents
- 10 docs on file
- Reference
- P/2024/3533
Unlock 263a, Chiswick High Road, Hounslow, London, W4 4PU'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- Every decision — granted, refused or withdrawn (1 on record)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 4 notable nearby
- The 10 documents, officer reports & conditions
- What the pattern means for extending or converting here
30-day money-back guarantee
Sales history & valuation
263a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£562,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in W4 4PU: £520,000 (2021–2018).
Nearby sales in W4 4PU
255a, First Floor Flat, Chiswick High Road, London, W4 4PU
Sold Sept 2021
£15,500Flat 2, 255 Chiswick High Road, London, W4 4PU
Sold Jun 2021
£490,000Flat 1 2, 255 Chiswick High Road, Hounslow, London, W4 4PU
Sold Aug 2020
£1,400,000Shop 2, 231 Chiswick High Road, Hounslow, London, W4 4PU
Sold Jul 2019
£520,000Shop 1, 231 Chiswick High Road, Hounslow, London, W4 4PU
Sold Jun 2017
£120,000
Versus other Chiswick High Road homes
263a outperforms the street on epc rating by a wide margin.
EPC Rating
72 (C)
Street avg 61 (D)
Floor Area
110 m²
Street avg 53 m²
CO₂ Emissions
3.0 t/year
Street avg 2.9 t/year
Habitable Rooms
5 rooms
Street avg 3 rooms
Everything you need to know about 263a
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
0.0 km
Clifton Gardens Turnham Green — bus stop.
Closest school
0.1 km
Belmont Primary School. 46 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
58.0dB
Night-time· 23:00 – 07:00
48.7dB