First Floor Flat, 3 Clarence Road, London, W4 3AS
About First Floor Flat
First Floor Flat is a semi-detached house in London (W4 3AS). It has a recorded floor area of 46 m² (around 495 sq ft) and construction records dating it to 1900-1929. The latest certificate (April 2020) shows a D (score 64), on the cusp of jumping into the C band. The rating has held steady at D across 4 certificates since November 2008. Between certificates, window efficiency went from Poor to Average and lighting went from Very Poor to Very Good. The recommended improvements would push it to C (score 76).
At 46 m² it's 25.8% smaller than the typical home in the postcode (62 m² median across 23 EPCs).
Everything you need to know about First Floor Flat
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

Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Single glazing replaced with double or better glazing
More low energy lighting installed
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 £1,020 · Includes VAT
Planning history
First Floor Flat has no planning applications on record.
But the area is active
5 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
First Floor Flat has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£404,000
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 3AS: £420,000 (2024–2016).
Nearby sales in W4 3AS
4 Clarence Road, Hounslow, London, W4 3AS
Sold Nov 2024
£422,00017 Clarence Road, Hounslow, London, W4 3AS
Sold Mar 2024
£875,0004a, Clarence Road, Hounslow, London, W4 3AS
Sold May 2018
£420,00011 Clarence Road, Hounslow, London, W4 3AS
Sold Jun 2016
£411,11119 Clarence Road, Hounslow, London, W4 3AS
Sold Jul 2014
£761,000
Versus other Clarence Road homes
First Floor Flat is notably below the street on floor area.
EPC Rating
64 (D)
Street avg 65 (D)
Floor Area
46 m²
Street avg 64 m²
CO₂ Emissions
2.3 t/year
Street avg 2.6 t/year
Habitable Rooms
2 rooms
Street avg 3 rooms
Everything you need to know about First Floor Flat
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

Similar properties nearby
10a, Flat C, Stile Hall Parade, Hounslow
W4 3AG
10a, Flat B, Stile Hall Parade, Hounslow
W4 3AG
10a, Flat E, Stile Hall Parade, Hounslow
W4 3AG
11a, Flat 6, Bolton Road, Hounslow
W4 3TE
11a, Second Floor Flat, Burnaby Gardens
W4 3DS
11a, Flat 2, Bolton Road, Hounslow
W4 3TE
11a, First Floor Flat, Burnaby Gardens
W4 3DS
11a, Flat 7, Bolton Road, Hounslow
W4 3TE
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
Brentford Fountain Leisure Centre — bus stop.
Closest school
0.4 km
Strand-on-the-Green Junior School. 38 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
59.7dB

Night-time· 23:00 – 07:00
52.1dB









