1a, Cornwall Grove, W4 2LB

1a Cornwall Grove is a 74 m² / 797 sq ft flat in Turnham Green. It sold for £655,000 in December 2022. Indexed forward to today's value, that sale is roughly £654k. Recent local prices imply a broad valuation context of £588k to £827k based on its internal area. The Land Registry and EPC data was last updated 2 July 2026.

Property data
Sale history
Date Paid price Annual growth After inflation
Dec 2022 £655,000 1.2% -1.9%
Jul 2015 £600,000 7.3% 4.9%
Jul 2004 £275,000 9.2% 7.6%
Aug 1997 £149,000 46.8% 42.8%
Jul 1996 £100,000 na na
Internal area
74 square metres (797 square feet) according to latest EPC inspection
Price per internal area

This property sold for £8,851 per square metre (£822 per square foot) in Dec 2022. Indexed forward to today's value, this is roughly £8,832 per square metre (£821 per square foot) .

Date Paid price Paid £/sqm Today's value Today's value £/sqm
Dec 2022 £655,000 £8,851 £653,578 £8,832
Jul 2015 £600,000 £8,108 £581,773 £7,862
Jul 2004 £275,000 £3,716 £664,178 £8,975
Aug 1997 £149,000 £2,014 £816,558 £11,035
Jul 1996 £100,000 £1,351 £657,928 £8,891

Calculated using the latest EPC internal area of 74 m². Earlier sale dates may not have had the same measured area available.

Valuation
The most recent sale price indexed forward to today's value is £653,578. This is one data point to inform the valuation. Another method is the valuation implied by what comparable homes are selling for. Homes in Turnham Green are now selling for between £7,940 and £11,180 per square metre (£737 and £1,038 per square foot). Based on an internal area of 74 m², this implies a valuation between £588,000 and £827,000. Treat this as context only. For a valuation using hand-picked comparable sales, use the Advanced search tool — create a shortlist of similar condition homes, then export a valuation report.
Bedrooms
na
Type
Flat
Council tax band
na
Planning applications
Planning ref:
May 2024 P/2024/0899
Type:
Full and householder planning application
Status:
Application refused
Address:
1A CORNWALL GROVE, CHISWICK,
Description:
Side infill extension to the existing rear roof dormer extension and second floor rear outrigger extension, and replacement of the three existing front roof lights with two front roof lights to the first and second floor flat.
Planning ref:
January 2024 P/2023/3223
Type:
Full and householder planning application
Status:
Application refused
Address:
1A CORNWALL GROVE CHISWICK
Description:
Erection of a rear roof dormer infill extension, second floor rear outrigger extension and second floor rear terrace with a screening balustrade and replacement of three existing front roof lights with one replacement front roof light to the first and second floor flat.
EPC Inspections
Summary:
13 September 2022 - energy performance certificate grade D
Certificate:
View energy certificate on GOV.UK
Reason for EPC:
Marketed sale
Tenure:
Owner-occupied
Property type:
Maisonette , has 3 habitable rooms. Estimated year built 1900 to 1929
Area:
74 sqm (797 square foot) total internal area
Comments:
Walls: Solid brick, as built, no insulation (assumed). Roof: Pitched, no insulation (assumed). Heating: Boiler and radiators, mains gas.
Summary:
02 July 2012 - energy performance certificate grade D
Certificate:
View energy certificate on GOV.UK
Reason for EPC:
Marketed sale
Tenure:
Unknown
Property type:
3rd floor flat on the top floor in an apartment block with 1 storeys , has 5 habitable rooms. Estimated year built before 1900
Area:
80 sqm (861 square foot) total internal area
Comments:
Walls: Solid brick, as built, no insulation (assumed). Roof: Roof room(s), insulated (assumed). Heating: Boiler and radiators, mains gas.
Frequently asked questions

1a Cornwall Grove is worth whatever price a willing buyer and seller agree upon. However, the following can provide useful context.

  • HouseMetric estimates the most recent sale price indexed forward to today's value is £653,578.
  • Based on an internal area of 74 m² and recent prices in Turnham Green, this implies a lower and upper quartile range from £588,000 to £827,000, using HouseMetric's implied valuation methodology.

According to HM Land Registry price paid data, 1a Cornwall Grove last sold for £655,000 in December 2022.

HouseMetric shows 1a Cornwall Grove as 74 m² (797 sq ft), based on the latest internal area data available for this property.

The latest EPC rating shown by HouseMetric is D, from an inspection dated 13 September 2022. EPC information comes from the public Energy Performance Certificate data for England and Wales.

1a Cornwall Grove is in postcode W4 2LB, in Turnham Green. You can also view HouseMetric's sold-price page for Cornwall Grove, W4 2LB or analysis of the Turnham Green property market.

HouseMetric combines HM Land Registry price paid data, Energy Performance Certificate data and Ordnance Survey/open data. The data were last updated 2 July 2026. Figures such as indexed values and local valuation ranges are calculated estimates for context, while official records can change as public datasets are updated.

For more detail on HouseMetric data sources, update frequency and valuation methods, see the HouseMetric FAQs.