20, Dunleary Close, Hounslow has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 16 May 2018.

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 20, Dunleary Close, Hounslow completed on 26th October 2018 at £330,000 and was recorded by HM Land Registry as a leasehold flat.

Since 1995 this is the property's only sale.

Values of comparable properties have risen by 9.0% over the period since October 2018.

• Sold Oct 2018£330,000

Since 2007 26 properties similar to 20, Dunleary Close, Hounslow have sold within a radius of 520 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 4th November 2025, was 2 The Birches, Heathside, Hounslow, TW4 5NW, a leasehold flat which sold for £320,000.

Read more about house prices in TW4.

• Sold Nov 2025£320,000 | 2 Bed Flat2 The Birches, Heathside, Hounslow, TW4 5NW2 The Birches, Heathside, Hounslow, TW4 5NW
• Sold Oct 2025£310,500 | 2 Bed Flat9 The Birches, Heathside, Hounslow, TW4 5NW9 The Birches, Heathside, Hounslow, TW4 5NW
• Sold Mar 2025£305,000 | 3 Bed Flat62, Simpson Road, Hounslow, TW4 5QE62, Simpson Road, Hounslow, TW4 5QE
• Sold Aug 2024£265,000 | 2 Bed Flat44, Simpson Road, Hounslow, TW4 5QE44, Simpson Road, Hounslow, TW4 5QE
• Sold Mar 2023£375,000 | 3 Bed Flat13, Dunleary Close, Hounslow, TW4 5NL13, Dunleary Close, Hounslow, TW4 5NL
• Sold Oct 2022£350,000 | 3 Bed Flat2, Dunleary Close, Hounslow, TW4 5NL2, Dunleary Close, Hounslow, TW4 5NL
• Sold Oct 2022£350,000 | 3 Bed Flat9, Dunleary Close, Hounslow, TW4 5NL9, Dunleary Close, Hounslow, TW4 5NL
• Sold Jul 2022£365,000 | 3 Bed Flat8, Simpson Road, Hounslow, TW4 5QE8, Simpson Road, Hounslow, TW4 5QE
• Sold Aug 2019£331,000 | 3 Bed Flat14, Dunleary Close, Hounslow, TW4 5NL14, Dunleary Close, Hounslow, TW4 5NL
• Sold Oct 2018£285,000 | 2 Bed Flat7 The Birches, Heathside, Hounslow, TW4 5NW7 The Birches, Heathside, Hounslow, TW4 5NW
• Sold Oct 2018£345,000 | 3 Bed Flat12, Dunleary Close, Hounslow, TW4 5NL12, Dunleary Close, Hounslow, TW4 5NL
• Sold May 2018£230,000 | 3 Bed Flat78, Simpson Road, Hounslow, TW4 5QE78, Simpson Road, Hounslow, TW4 5QE
• Sold Jun 2017£332,000 | 3 Bed Flat17, Dunleary Close, Hounslow, TW4 5NL17, Dunleary Close, Hounslow, TW4 5NL
• Sold Feb 2014£166,000 | 3 Bed Flat72, Simpson Road, Hounslow, TW4 5QE72, Simpson Road, Hounslow, TW4 5QE
• Sold Dec 2013£199,950 | 3 Bed Flat3, Dunleary Close, Hounslow, TW4 5NL3, Dunleary Close, Hounslow, TW4 5NL
• Sold Aug 2013£195,000 | 3 Bed Flat4, Dunleary Close, Hounslow, TW4 5NL4, Dunleary Close, Hounslow, TW4 5NL
• Sold Jul 2013£208,000 | 3 Bed Flat5, Dunleary Close, Hounslow, TW4 5NL5, Dunleary Close, Hounslow, TW4 5NL
• Sold Jun 2013£220,000 | 3 Bed Flat8, Dunleary Close, Hounslow, TW4 5NL8, Dunleary Close, Hounslow, TW4 5NL
• Sold Jun 2013£205,000 | 3 Bed Flat15, Dunleary Close, Hounslow, TW4 5NL15, Dunleary Close, Hounslow, TW4 5NL
• Sold Nov 2007£217,000 | 2 Bed Flat6 The Birches, Heathside, Hounslow, TW4 5NW6 The Birches, Heathside, Hounslow, TW4 5NW

Of the 23 addresses on Dunleary Close, Whitton, Hounslow, TW4, 20, Dunleary Close, Hounslow comes out as the 22nd largest and the 17th most expensive in our analysis of the public data.

It is also £91k less expensive than the average property across the TW4 district.

• Heathfield Junior School

  600 m away
• Heathfield Infant School

  600 m away
• Bishop Perrin Church of England Primary School

  700 m away

• Turing House School

  500 m away
• The Heathland School

  800 m away
• Twickenham School

  1.1 km away

• Whitton (London)

  |

  1.2 km away
• Hounslow

  |

  1.6 km away
• Hounslow Central

  |

  2.3 km away

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