6b, Chiswick High Road, Hounslow, London, W4 1TH
About 6b
6b is a one-bedroom semi-detached house in Hounslow, London, London (W4 1TH). It has a recorded floor area of 55 m² (around 592 sq ft) and construction records dating it to 1991-1995. At 55 m² this is the 9th smallest of 18 units on EPC record in the building, where floor areas span 40–240 m². The building's EPC ratings span D to B, with this unit at the bottom. The latest certificate (August 2025) shows a D (score 67), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since April 2013. Between certificates, wall efficiency went from Very Poor to Good, hot-water efficiency went from Very Poor to Good and lighting went from Good to Very Good; while window efficiency dropped from Good to Very Poor. The recommended improvements would push it to C (score 70).
It hasn't traded since September 2006, a hold of 20 years that's notably long for the area. Across 1997–2006, sale prices on this property compounded at 7.3% per year. Today's modelled estimate of £440,000 sits 91.3% above the 2006 sale of £230,000.
What this property has
Inside
- Bedrooms1
- Bathrooms1
Outside
- ParkingYes
Building
- Central heatingYes
- RefurbishedYes
Everything you need to know about 6b
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
More low energy lighting installed
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Planning history
6b has no planning applications on record.
But the area is active
3 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
6b's estimated value is more than triple its earliest registered sale price (1997).
£440,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.3% per year over 9 years.
£230,000
Growth on file: 7.3% per year over 9 years.
Sales timeline
20 September 2006Most recent
£230,000
+91.7%over 9 years5 June 1997
£120,000
Median price across the last 5 sales in W4 1TH: £430,000 (2016–2005).
Nearby sales in W4 1TH
Versus other Chiswick High Road homes
Price per m²
£4,182
Street avg £6,385
Floor Area
55 m²
Street avg 54 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
2.2 t/year
Street avg 2.0 t/year
Everything you need to know about 6b
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
Goldhawk Road / Youngs Corner — bus stop.
Closest school
0.4 km
St Peter's Primary School. 64 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
56.3dB

Night-time· 23:00 – 07:00
48.0dB









