21b, Ashbourne Grove, London, W4 2JH
About 21b
21b is a two-bedroom mid-terrace house in London (W4 2JH). It has a recorded floor area of 72 m² (around 775 sq ft), construction records dating it to 1900-1929 and council tax band D. At 72 m² this is the 5th smallest of 8 units on EPC record in the building, where floor areas span 50–89 m². The building's EPC ratings span E to C across 8 units on file. The latest certificate (June 2023) shows a D (score 59), a step below the typical UK home. The recommended improvements would push it to C (score 71).
Across 2000–2024, sale prices on this property compounded at 5.3% per year. On a £-per-square-foot basis, the last sale (£806/sq ft) was about 65.5% above the typical sold price in the postcode. At 72 m² it's 15.3% smaller than the typical home in the postcode (85 m² median across 23 EPCs). Most recent transfer: March 2024 at £625,000.
What this property has
Inside
- Bedrooms2
- Dining roomYes
Building
- RefurbishedYes
Everything you need to know about 21b
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
EPC Rating
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
21b 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
Sale price has grown by over 3x since 2000.
£621,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.3% per year over 23 years.
£625,000
Growth on file: 5.3% per year over 23 years.
Sales timeline
5 March 2024Most recent
£625,000
+78.6%over 17 years8 June 2006
£349,949
+90.2%over 5 years6 September 2000
£184,000
Median price across the last 5 sales in W4 2JH: £755,000 (2023–2021).
Nearby sales in W4 2JH
21a, Ashbourne Grove, London, W4 2JH
Sold Sept 2023
£542,0501a, Ashbourne Grove, Hounslow, London, W4 2JH
Sold Sept 2022
£755,0001 Ashbourne Grove, Hounslow, London, W4 2JH
Sold Jan 2022
£1,412,50014 Ashbourne Grove, Hounslow, London, W4 2JH
Sold Dec 2021
£1,480,0002 Ashbourne Grove, Hounslow, London, W4 2JH
Sold Dec 2021
£675,000
Versus other Ashbourne Grove homes
On years held, 21b runs well behind the street norm.
Price per m²
£8,681
Street avg £7,316
Floor Area
72 m²
Street avg 64 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
3.6 t/year
Street avg 2.9 t/year
Everything you need to know about 21b
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
Balfern Grove — bus stop.
Closest school
0.3 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
57.3dB

Night-time· 23:00 – 07:00
49.5dB









