178a, Flat 1, Chiswick High Road, Hounslow, London, W4 1PR
About 178a
178a is a detached house in Hounslow, London, London (W4 1PR). It has a recorded floor area of 78 m² (around 840 sq ft) and construction records dating it to before 1900. The latest certificate (July 2020) shows a C (score 74). When first surveyed in August 2009 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Good, roof efficiency went from Poor to Good and window efficiency went from Average to Good; while hot-water efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good.
At 78 m² the property is well over the postcode median (60 m² across 15 EPCs), placing it in the larger end of the local stock.
Everything you need to know about 178a
The true value, the hidden risks and the full sale history, in one report.
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The data behind every report
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency decreased
Windows upgraded to triple glazing
Wall insulation improved
More low energy lighting installed
Heating controls changed
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
178a 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
178a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£700,000
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 1PR: £480,000 (2022–2017).
Nearby sales in W4 1PR
Flat 3, 160 Chiswick High Road, London, W4 1PR
Sold Dec 2022
£480,000174b, Chiswick High Road, London, W4 1PR
Sold Jun 2021
£378,000172b, Chiswick High Road, Hounslow, London, W4 1PR
Sold Jan 2020
£542,500150a, Chiswick High Road, Hounslow, London, W4 1PR
Sold Jul 2018
£387,500178 Chiswick High Road, Hounslow, London, W4 1PR
Sold Nov 2017
£700,000
Versus other Chiswick High Road homes
EPC Rating for 178a runs comfortably ahead of the street norm.
EPC Rating
74 (C)
Street avg 69 (C)
Floor Area
78 m²
Street avg 67 m²
CO₂ Emissions
2.1 t/year
Street avg 2.4 t/year
Habitable Rooms
3 rooms
Street avg 3 rooms
Everything you need to know about 178a
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
Chiswick Lane — bus stop.
Closest school
0.5 km
The William Hogarth Primary School. 57 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
56.0dB
Night-time· 23:00 – 07:00
46.8dB