Flat 1, 23, Ash Tree Dell has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 18 Jul 2014.

The property is 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 18 sales of properties similar to Flat 1, 23, Ash Tree Dell within a radius of 460 metres since 2010.

The most recent example is 5, Oak Tree Dell, London, NW9 0AB, a leasehold flat which sold for £295,000 on the 3rd November 2025.

Read more about house prices in NW9.

• Sold Nov 2025£295,000 | 1 Bed Flat5, Oak Tree Dell, London, NW9 0AB5, Oak Tree Dell, London, NW9 0AB
• Sold Dec 2022£260,000 | 1 Bed Flat17A, Oak Tree Dell, London, NW9 0AB17A, Oak Tree Dell, London, NW9 0AB
• Sold Apr 2022£300,000 | 1 Bed Flat33, Buck Lane, London, NW9 0AP33, Buck Lane, London, NW9 0AP
• Sold Apr 2021£265,000 | 1 Bed Flat11, Oak Tree Dell, London, NW9 0AB11, Oak Tree Dell, London, NW9 0AB
• Sold Aug 2018£240,000 | 1 Bed Flat27A, Oak Tree Dell, London, NW9 0AB27A, Oak Tree Dell, London, NW9 0AB
• Sold Apr 2018£272,000 | 1 Bed Flat41, Hay Lane, London, NW9 0NA41, Hay Lane, London, NW9 0NA
• Sold Apr 2018£220,000 | 1 Bed Flat7, Oak Tree Dell, London, NW9 0AB7, Oak Tree Dell, London, NW9 0AB
• Sold Apr 2017£250,000 | 1 Bed Flat1A, Oak Tree Dell, London, NW9 0AB1A, Oak Tree Dell, London, NW9 0AB
• Sold Nov 2016£253,000 | 1 Bed Flat3, Oak Tree Dell, London, NW9 0AB3, Oak Tree Dell, London, NW9 0AB
• Sold Sep 2016£32,000 | 1 Bed Flat108, Buck Lane, London, NW9 0XL108, Buck Lane, London, NW9 0XL
• Sold Jun 2016£210,000 | 1 Bed Flat40A, Hillside, London, NW9 0NE40A, Hillside, London, NW9 0NE
• Sold May 2016£52,000 | 1 Bed Flat40, Hillside, London, NW9 0NE40, Hillside, London, NW9 0NE
• Sold Mar 2016£218,000 | 1 Bed Flat3A, Oak Tree Dell, London, NW9 0AB3A, Oak Tree Dell, London, NW9 0AB
• Sold Dec 2015£235,000 | 1 Bed FlatFlat 14, Ferndene 123, Slough Lane, London, NW9 8YEFlat 14, Ferndene 123, Slough Lane, London, NW9 8YE
• Sold Apr 2015£188,000 | 1 Bed FlatFlat 2, 23, Ash Tree Dell, London, NW9 0AGFlat 2, 23, Ash Tree Dell, London, NW9 0AG
• Sold May 2011£176,000 | 1 Bed Flat21, Oak Tree Dell, London, NW9 0AB21, Oak Tree Dell, London, NW9 0AB
• Sold Dec 2010£152,500 | 1 Bed Flat4A, Oak Tree Dell, London, NW9 0AB4A, Oak Tree Dell, London, NW9 0AB
• Sold Feb 2010£160,000 | 1 Bed Flat76A, Boycroft Avenue, London, NW9 8AP76A, Boycroft Avenue, London, NW9 8AP

Ash Tree Dell, London, NW9 has a total of 62 addresses. According to our analysis of all the public data, Flat 1, 23, Ash Tree Dell is the 58th largest and the 58th most expensive property on the street.

When compared to the postcode district it is £193k less expensive than the average property in NW9.

• Oliver Goldsmith Primary School

  400 m away
• St Robert Southwell Catholic Primary School

  600 m away
• Kingsbury Green Primary School

  600 m away

• Kingsbury High School

  1.0 km away
• JFS

  1.4 km away
• Saracens High School

  2.0 km away

• Kingsbury

  |

  1.2 km away
• Colindale

  |

  1.4 km away
• Hendon

  |

  1.7 km away

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