Flat A, 21 Annandale Road, London, W4 2HE
About Flat A
Flat A is a mid-terrace house in London (W4 2HE). It has a recorded floor area of 40 m² (around 431 sq ft) and construction records dating it to 1900-1929. The latest certificate (June 2024) shows a C (score 70). When first surveyed in October 2009 the rating was E, the property has climbed 2 bands since. Between certificates, window efficiency went from Very Poor to Good, hot-water efficiency went from Poor to Good and lighting went from Very Poor to Very Good.
Across 2016–2024, sale prices on this property compounded at 2.3% per year. On a £-per-square-foot basis, the last sale (£1,394/sq ft) was about 200.1% above the typical sold price in the postcode. Most recent transfer: September 2024 at £600,117.
Everything you need to know about Flat A
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
Heating controls upgraded for better temperature management
Single glazing replaced with double or better glazing
Heating controls changed
Hot water system upgraded
Windows upgraded, improving insulation
More low energy lighting installed
Heating controls upgraded for better temperature management
Low energy lighting percentage decreased
Hot water efficiency decreased
Hot water efficiency improved
More low energy lighting installed
Single glazing replaced with double or better glazing
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
Flat A 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
Flat A saw 3 transfers in just over a decade — high turnover for the postcode.
£614,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.3% per year over 8 years.
£600,117
Growth on file: 2.3% per year over 8 years.
Sales timeline
17 September 2024Most recent
£600,117
+16.5%over 3 years20 November 2020
£515,000
+3.0%over 4 years28 September 2016
£500,000
Median price across the last 5 sales in W4 2HE: £525,000 (2023–2016).
Nearby sales in W4 2HE
27 Annandale Road, Hounslow, London, W4 2HE
Sold May 2023
£385,00013 Annandale Road, Hounslow, London, W4 2HE
Sold Jan 2023
£525,0009 Annandale Road, Hounslow, London, W4 2HE
Sold Apr 2019
£925,000Flat B, 21 Annandale Road, London, W4 2HE
Sold Oct 2016
£475,00015 Annandale Road, Hounslow, London, W4 2HE
Sold Mar 2016
£1,310,000
Versus other Annandale Road homes
Price per m² for Flat A runs comfortably ahead of the street norm.
Price per m²
£15,003
Street avg £6,989
Floor Area
40 m²
Street avg 49 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
1.6 t/year
Street avg 1.9 t/year
Everything you need to know about Flat A
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
0.2 km
Chiswick Lane — bus stop.
Closest school
0.4 km
The William Hogarth Primary School. 55 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
48.8dB









