Ground Floor Flat, 30 Cornwall Grove, London, W4 2LB
About Ground Floor Flat
Ground Floor Flat is a mid-terrace house in London (W4 2LB). It has a recorded floor area of 41 m² (around 441 sq ft) and construction records dating it to 1900-1929. The latest certificate (May 2025) shows a C (score 69), just inside the C band.
At 41 m² it sits well below the postcode median (74 m² across 49 EPCs), making it one of the more compact homes locally. Its energy rating outperforms most of the postcode (better than 76% of similar EPCs). One planning record on file: an extension approved in 2023. Past consents include an extension, meaningful when judging how the property has evolved. On a £-per-square-foot basis, the last sale (£1,076/sq ft) was about 189% above the typical sold price in the postcode. Most recent transfer: August 2023 at £475,000.
Everything you need to know about Ground Floor Flat
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 £1,020 · Includes VAT
Planning history
Ground Floor Flat has an approved extension on the planning record.
1 application on record at Ground Floor Flat, 30 Cornwall Grove, London, W4 2LB
- Jan 2023ExtensionFullOutcome in report
Erection of a rear and part side infill extension to ground floor flat creating a small courtyard
- Documents
- 15 docs on file
- Reference
- P/2022/4053
Unlock Ground Floor Flat, 30 Cornwall Grove, London, W4 2LB's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full, plus 5 notable nearby
- The 15 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
£497,000
Modelled from EPC, postcode comparables.
£475,000
Recorded with HM Land Registry.
Sales timeline
17 August 2023Most recent
£475,000
Median price across the last 5 sales in W4 2LB: £1,100,000 (2025–2023).
Nearby sales in W4 2LB
40 Cornwall Grove, Hounslow, London, W4 2LB
Sold Jun 2025
£1,355,00035 Cornwall Grove, Hounslow, London, W4 2LB
Sold May 2025
£1,650,00026 Cornwall Grove, Hounslow, London, W4 2LB
Sold Jun 2024
£515,00023 Cornwall Grove, Hounslow, London, W4 2LB
Sold Apr 2023
£1,100,0004 Cornwall Grove, Hounslow, London, W4 2LB
Sold Mar 2023
£1,060,000
Versus other Cornwall Grove homes
Ground Floor Flat is notably below the street on floor area.
Price per m²
£11,585
Street avg £7,123
Floor Area
41 m²
Street avg 59 m²
Habitable Rooms
2 rooms
Street avg 3 rooms
CO₂ Emissions
1.8 t/year
Street avg 3.2 t/year
Everything you need to know about Ground 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

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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
Dorchester Grove — bus stop.
Closest school
0.3 km
The William Hogarth Primary School. 58 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
57.0dB

Night-time· 23:00 – 07:00
49.4dB









