HM Land Registry records the plot of land for 21, Cornwall Grove as measuring 120 m².

That makes it the 27th largest plot in the postcode, where 34 of the 37 other houses have recorded plot data.

21, Cornwall Grove has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 19 Jan 2012.

The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).

The most recent sale of 21, Cornwall Grove completed on 28th July 2014 at £1,185,000 and was recorded by HM Land Registry as a freehold house.

Since 1995 the property has sold 3 times.

Values of comparable properties have risen by 17.2% over the period since July 2014.

• Sold Jul 2014£1,185,000
• Sold Jan 2007£758,055
• Sold Mar 2001£357,500

Since 2018 70 properties similar to 21, Cornwall Grove have sold within a radius of 400 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 14th November 2025, was 16, Coombe Road, London, W4 2HR, a freehold house which sold for £960,000.

Read more about house prices in W4.

• Sold Nov 2025£960,000 | 3 Bed House16, Coombe Road, London, W4 2HR16, Coombe Road, London, W4 2HR
• Sold Aug 2025£1,110,000 | 3 Bed House12, Brackley Terrace, London, W4 2HJ12, Brackley Terrace, London, W4 2HJ
• Sold Jul 2025£1,148,500 | 3 Bed House20, Swanscombe Road, London, W4 2HQ20, Swanscombe Road, London, W4 2HQ
• Sold Mar 2025£1,205,000 | 3 Bed House6, Brackley Terrace, London, W4 2HJ6, Brackley Terrace, London, W4 2HJ
• Sold Mar 2025£1,016,000 | 3 Bed House2, Quick Road, London, W4 2BU2, Quick Road, London, W4 2BU
• Sold Feb 2025£1,225,000 | 3 Bed House102, Cranbrook Road, London, W4 2LJ102, Cranbrook Road, London, W4 2LJ
• Sold Nov 2024£1,007,000 | 3 Bed House7, Quick Road, London, W4 2BU7, Quick Road, London, W4 2BU
• Sold Jul 2024£750,000 | 3 Bed House3, Alkerden Road, London, W4 2HP3, Alkerden Road, London, W4 2HP
• Sold Mar 2024£975,000 | 3 Bed House86, Cranbrook Road, London, W4 2LJ86, Cranbrook Road, London, W4 2LJ
• Sold Jul 2023£1,195,000 | 3 Bed House82, Cranbrook Road, London, W4 2LJ82, Cranbrook Road, London, W4 2LJ
• Sold Apr 2023£1,250,000 | 3 Bed House7, Coombe Road, London, W4 2HR7, Coombe Road, London, W4 2HR
• Sold Nov 2022£860,000 | 3 Bed House170, Devonshire Road, London, W4 2AW170, Devonshire Road, London, W4 2AW
• Sold Jun 2022£1,260,032 | 3 Bed House17, Cornwall Grove, London, W4 2LB17, Cornwall Grove, London, W4 2LB
• Sold Feb 2022£935,000 | 3 Bed House13, Brackley Terrace, London, W4 2HJ13, Brackley Terrace, London, W4 2HJ
• Sold Jul 2021£760,000 | 3 Bed House146, Devonshire Road, London, W4 2AW146, Devonshire Road, London, W4 2AW
• Sold Feb 2021£1,050,000 | 3 Bed House11, Cornwall Grove, London, W4 2LB11, Cornwall Grove, London, W4 2LB
• Sold Aug 2019£1,000,000 | 3 Bed House9, Brackley Terrace, London, W4 2HJ9, Brackley Terrace, London, W4 2HJ
• Sold Jan 2019£1,012,120 | 3 Bed House14, Brackley Terrace, London, W4 2HJ14, Brackley Terrace, London, W4 2HJ
• Sold Jun 2018£1,070,000 | 3 Bed House20, Brackley Terrace, London, W4 2HJ20, Brackley Terrace, London, W4 2HJ
• Sold May 2018£915,000 | 3 Bed House9, Cornwall Grove, London, W4 2LB9, Cornwall Grove, London, W4 2LB

Over the past 2 years our Estate Agent network has recorded 1 let of a property comparable to 21, Cornwall Grove, all within 400 metres.

The latest, in September 2025, was 130, Devonshire Road, London, W4 2AW, a freehold house let by Jorgensen Turner.

• 
  Let Sep 2025£ Undisclosed | 3 Bed House130, Devonshire Road, London, W4 2AW130, Devonshire Road, London, W4 2AW

•Nearby is defined as the radius comprising the nearest 2,000 addresses.

Of the 57 addresses on Cornwall Grove, London, W4, 21, Cornwall Grove comes out as the 37th largest and the 37th most expensive in our analysis of the public data.

It is also £109k more expensive than the average property across the W4 district.

• The William Hogarth Primary School

  300 m away
• St Mary's Catholic Primary School ,Chiswick

  400 m away
• Cavendish Primary School

  900 m away

• Chiswick School

  900 m away
• West London Free School

  1.0 km away
• Hammersmith Academy

  1.9 km away

• Turnham Green

  |

  800 m away
• Stamford Brook

  |

  900 m away
• Ravenscourt Park

  |

  1.2 km away

The flood risk here is rated Very Low, based on Environment Agency data.