Flat 1, 305 Chiswick High Road, Hounslow, London, W4 4HH
About Flat 1
Flat 1 is a two-bedroom end-of-terrace house in Hounslow, London, London (W4 4HH). It has a recorded floor area of 74 m² (around 797 sq ft) and construction records dating it to 2012 onwards. At 74 m² this is the 5th smallest of 6 units on EPC record in the building, where floor areas span 43–75 m². The building's EPC ratings span E to C, with this unit at the top. On EPC score it ranks first in the building (79 versus a worst of 41). The latest certificate (December 2023) shows a C (score 79), near the top of the C band. When first surveyed in June 2013 the rating was D, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Very Poor to Poor; while window efficiency dropped from Very Good to Good. Main heating runs on electricity.
At 74 m² the property is well over the postcode median (43 m² across 35 EPCs), placing it in the larger end of the local stock. 19 planning records sit against the property, 12 approved, 3 refused. Past consents include tree works, an extension, subdivision and change of use to residential, meaningful when judging how the property has evolved. On a £-per-square-foot basis, the last sale (£690/sq ft) was about 27% above the typical sold price in the postcode. Sold January 2024 for £550,000.
What this property has
Inside
- Bedrooms2
- Bathrooms2
- EnsuiteYes
Building
- Central heatingYes
Everything you need to know about Flat 1
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
Hot water system upgraded
Cavity wall insulation installed
Ventilation system changed
Get a survey for this property
Level 3 Building Survey
Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.
From £1,085 · Includes VAT
Planning history
Council records show a subdivision application — the property's legal arrangement has been altered.
19 applications on record at Flat 1, 305 Chiswick High Road, Hounslow, London, W4 4HH
- Nov 2005Change of UseFullOutcome in report
Refurbishment to existing B1 office building, extension and change of use of ground floor to A4 (pubs and bars), installation of external extract duct to side elevation, rear extension to first and second floors to create 6 X one bed units and two studio apartments with roof gardens to existing building
Extension- Reference
- P/2005/2953
- More recent applications — locked
- Tree WorksMay 2016Decision
- RenovationMar 2015Decision
+ 16 more applications in the report
Unlock Flat 1, 305 Chiswick High Road, Hounslow, London, W4 4HH's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (15 on record)
- All 19 applications on this property in full, plus 4 notable nearby
- The 34 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
Flat 1 valuation sits well clear of the typical sold price in this postcode.
£541,000
Modelled from EPC, postcode comparables.
£550,000
Recorded with HM Land Registry.
Sales timeline
11 January 2024Most recent
£550,000
Median price across the last 5 sales in W4 4HH: £370,000 (2024–2018).
Nearby sales in W4 4HH
289a, Chiswick High Road, Hounslow, London, W4 4HH
Sold May 2024
£800,000299a, Chiswick High Road, Hounslow, London, W4 4HH
Sold May 2023
£370,000295b, Chiswick High Road, Hounslow, London, W4 4HH
Sold Nov 2016
£20,000Flat 2, 305 Chiswick High Road, Hounslow, London, W4 4HH
Sold Jul 2013
£315,000Flat 6, 305 Chiswick High Road, Hounslow, London, W4 4HH
Sold Jul 2013
£315,000
Versus other Chiswick High Road homes
Flat 1 outperforms the street on epc rating by a wide margin.
Price per m²
£7,432
Street avg £10,942
Floor Area
74 m²
Street avg 43 m²
Habitable Rooms
3 rooms
Street avg 2 rooms
CO₂ Emissions
1.9 t/year
Street avg 2.3 t/year
Everything you need to know about Flat 1
The true value, the hidden risks and the full sale history, in one 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
Turnham Green/Sutton Lane Nth — bus stop.
Closest school
0.3 km
Belmont Primary School. 48 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
48.1dB









