According to data from HM Land Registry, 21, Guernsey Close, Hounslow sits on a plot of 163 m².

We have plot size data on 5 out of 6 other houses in the postcode and 21, Guernsey Close, Hounslow sits on the 3rd largest plot.

21, Guernsey Close, Hounslow has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 12 Apr 2014.

The property is not connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).

According to the Land Registry and our network of Estate Agents, there have been 69 sales of properties similar to 21, Guernsey Close, Hounslow within a radius of 580 metres since 2014.

The most recent example is 59, Channel Close, Hounslow, TW5 0PJ, a freehold house which sold for £415,000 on the 19th December 2025.

Read more about house prices in TW5.

• Sold Dec 2025£415,000 | 3 Bed House59, Channel Close, Hounslow, TW5 0PJ59, Channel Close, Hounslow, TW5 0PJ
• Sold Nov 2025£435,000 | 3 Bed House3, Channel Close, Hounslow, TW5 0PJ3, Channel Close, Hounslow, TW5 0PJ
• Sold Aug 2025£500,000 | 3 Bed House5, Sark Close, Hounslow, TW5 0PZ5, Sark Close, Hounslow, TW5 0PZ
• Sold Mar 2025£535,000 | 3 Bed House20, Channel Close, Hounslow, TW5 0PJ20, Channel Close, Hounslow, TW5 0PJ
• Sold Jan 2025£460,000 | 3 Bed House76, Channel Close, Hounslow, TW5 0PJ76, Channel Close, Hounslow, TW5 0PJ
• Sold Sep 2024£472,000 | 3 Bed House42, Sark Close, Hounslow, TW5 0PZ42, Sark Close, Hounslow, TW5 0PZ
• Sold Aug 2024£520,000 | 3 Bed House60, Sutton Hall Road, Hounslow, TW5 0PY60, Sutton Hall Road, Hounslow, TW5 0PY
• Sold Feb 2023£450,000 | 3 Bed House20, Sark Close, Hounslow, TW5 0PZ20, Sark Close, Hounslow, TW5 0PZ
• Sold Jan 2023£386,000 | 3 Bed House32, Sark Close, Hounslow, TW5 0PZ32, Sark Close, Hounslow, TW5 0PZ
• Sold May 2022£445,000 | 3 Bed House27, Guernsey Close, Hounslow, TW5 0PH27, Guernsey Close, Hounslow, TW5 0PH
• Sold Dec 2021£405,000 | 3 Bed House23, Sark Close, Hounslow, TW5 0PZ23, Sark Close, Hounslow, TW5 0PZ
• Sold Dec 2021£422,000 | 3 Bed House18, Sark Close, Hounslow, TW5 0PZ18, Sark Close, Hounslow, TW5 0PZ
• Sold Feb 2021£395,000 | 3 Bed House78, Channel Close, Hounslow, TW5 0PJ78, Channel Close, Hounslow, TW5 0PJ
• Sold Jan 2021£415,000 | 3 Bed House48, Sark Close, Hounslow, TW5 0PZ48, Sark Close, Hounslow, TW5 0PZ
• Sold Feb 2019£380,000 | 3 Bed House84, Sutton Hall Road, Hounslow, TW5 0PY84, Sutton Hall Road, Hounslow, TW5 0PY
• Sold Dec 2018£366,500 | 3 Bed House24, Sark Close, Hounslow, TW5 0PZ24, Sark Close, Hounslow, TW5 0PZ
• Sold Dec 2016£365,000 | 3 Bed House58, Sark Close, Hounslow, TW5 0PZ58, Sark Close, Hounslow, TW5 0PZ
• Sold Aug 2015£280,000 | 3 Bed House54, Sark Close, Hounslow, TW5 0PZ54, Sark Close, Hounslow, TW5 0PZ
• Sold Apr 2015£300,000 | 3 Bed House34, Sark Close, Hounslow, TW5 0PZ34, Sark Close, Hounslow, TW5 0PZ
• Sold Jun 2014£285,000 | 3 Bed House52, Sark Close, Hounslow, TW5 0PZ52, Sark Close, Hounslow, TW5 0PZ

Guernsey Close, Hounslow, TW5 has a total of 57 addresses. According to our analysis of all the public data, 21, Guernsey Close, Hounslow is the 18th largest and the 19th most expensive property on the street.

When compared to the postcode district it is £39k less expensive than the average property in TW5.

• Heston Primary School

  500 m away
• Westbrook Primary School

  500 m away
• The Rosary Catholic Primary School

  800 m away

• Heston Community School

  400 m away
• Lampton Academy

  400 m away
• Lift Kingsley

  1.3 km away

• Hounslow Central

  |

  1.1 km away
• Osterley

  |

  1.1 km away
• Hounslow East

  |

  1.1 km away

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