According to data from HM Land Registry, 23, Thornbury Road, Isleworth sits on a plot of 302 m².

We have plot size data on 8 out of 8 other houses in the postcode and 23, Thornbury Road, Isleworth sits on the 5th largest plot.

23, Thornbury Road, Isleworth has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 15 Jun 2011.

The property is connected to mains gas and has some double glazing. It is heated using a boiler and radiators (mains gas).

According to HM Land Registry, 23, Thornbury Road, Isleworth was last sold on 8th February 2005 for £443,000 and was recorded as a freehold house.

The property has had 2 sales since 1995.

• Sold Feb 2005£443,000
• Sold Jun 2001£286,000

According to the Land Registry and our network of Estate Agents, there have been 67 sales of properties similar to 23, Thornbury Road, Isleworth within a radius of 430 metres since 2013.

The most recent example is 4, Offley Place, Isleworth, TW7 4SZ, a freehold house which sold for £700,000 on the 25th November 2025.

Read more about house prices in TW7.

• Sold Nov 2025£700,000 | 4 Bed House4, Offley Place, Isleworth, TW7 4SZ4, Offley Place, Isleworth, TW7 4SZ
• Sold Sep 2025£685,000 | 4 Bed House12, Wighton Mews, Isleworth, TW7 4DZ12, Wighton Mews, Isleworth, TW7 4DZ
• Sold May 2025£775,000 | 4 Bed House27, Clifton Road, Isleworth, TW7 4HJ27, Clifton Road, Isleworth, TW7 4HJ
• Sold Apr 2025£580,000 | 4 Bed House213, Spring Grove Road, Isleworth, TW7 4AF213, Spring Grove Road, Isleworth, TW7 4AF
• Sold Mar 2025£692,000 | 4 Bed House5, Draper Close, Isleworth, TW7 4SX5, Draper Close, Isleworth, TW7 4SX
• Sold Mar 2025£760,000 | 4 Bed House37, Worton Gardens, Isleworth, TW7 4BD37, Worton Gardens, Isleworth, TW7 4BD
• Sold Jul 2024£600,000 | 4 Bed House36, The Drive, Isleworth, TW7 4AE36, The Drive, Isleworth, TW7 4AE
• Sold Nov 2023£760,000 | 4 Bed House25, Worton Gardens, Isleworth, TW7 4BD25, Worton Gardens, Isleworth, TW7 4BD
• Sold Jan 2023£685,000 | 4 Bed House47, Draper Close, Isleworth, TW7 4SX47, Draper Close, Isleworth, TW7 4SX
• Sold Jul 2022£652,487 | 4 Bed House1, Moreton Avenue, Isleworth, TW7 4NW1, Moreton Avenue, Isleworth, TW7 4NW
• Sold Jul 2022£750,000 | 4 Bed House49, The Drive, Isleworth, TW7 4AA49, The Drive, Isleworth, TW7 4AA
• Sold Nov 2021£725,000 | 4 Bed House15, Witham Road, Isleworth, TW7 4AJ15, Witham Road, Isleworth, TW7 4AJ
• Sold Oct 2021£650,000 | 4 Bed House33, Worton Gardens, Isleworth, TW7 4BD33, Worton Gardens, Isleworth, TW7 4BD
• Sold Aug 2020£690,000 | 4 Bed House9, The Close, Isleworth, TW7 4BL9, The Close, Isleworth, TW7 4BL
• Sold Jun 2018£566,000 | 4 Bed House7, Draper Close, Isleworth, TW7 4SX7, Draper Close, Isleworth, TW7 4SX
• Sold Feb 2018£600,000 | 4 Bed House3, Draper Close, Isleworth, TW7 4SX3, Draper Close, Isleworth, TW7 4SX
• Sold Jan 2018£451,000 | 4 Bed House9, Thornbury Road, Isleworth, TW7 4HQ9, Thornbury Road, Isleworth, TW7 4HQ
• Sold Sep 2016£600,000 | 4 Bed House29, Thornbury Road, Isleworth, TW7 4LQ29, Thornbury Road, Isleworth, TW7 4LQ
• Sold Aug 2016£599,950 | 4 Bed House12, Thornbury Road, Isleworth, TW7 4HG12, Thornbury Road, Isleworth, TW7 4HG
• Sold Jan 2013£420,000 | 4 Bed House25, Clifton Road, Isleworth, TW7 4HJ25, Clifton Road, Isleworth, TW7 4HJ

Thornbury Road, Isleworth, TW7 has a total of 209 addresses. According to our analysis of all the public data, 23, Thornbury Road, Isleworth is the 68th largest and the 76th most expensive property on the street.

When compared to the postcode district it is £157k more expensive than the average property in TW7.

• Spring Grove Primary School

  300 m away
• Hounslow Town Primary School

  1.0 km away
• Alexandra Primary School

  1.0 km away

• Isleworth and Syon School for Boys

  600 m away
• Lift Kingsley

  1.0 km away
• Gumley House RC Convent School, FCJ

  1.3 km away

• Isleworth

  |

  600 m away
• Osterley

  |

  700 m away
• Hounslow East

  |

  800 m away

According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.