18, Ashbourne Avenue, Harrow occupies a 203 m² plot as recorded by HM Land Registry.

Of the 17 other houses in this postcode, 15 have recorded plot sizes, and this one ranks as the 13th largest.

18, Ashbourne Avenue, Harrow has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 04 May 2012.

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

18, Ashbourne Avenue, Harrow last changed hands on 17th May 2013, selling for £415,000. The transaction was logged as a freehold house by HM Land Registry.

In total it has sold twice since 1995.

The market for similar properties has risen by 40.4% since May 2013.

• Sold May 2013£415,000
• Sold Apr 2007£324,000

Land Registry records and our Estate Agent network show 33 sales of comparable properties within 450 metres of 18, Ashbourne Avenue, Harrow since 2007.

Most recently, 8, Riverstone Close, Harrow, HA2 0DJ, a freehold house, sold at £605,000 on the 2nd July 2025.

Read more about house prices in HA2.

• Sold Jul 2025£605,000 | 4 Bed House8, Riverstone Close, Harrow, HA2 0DJ8, Riverstone Close, Harrow, HA2 0DJ
• Sold Mar 2025£625,000 | 3 Bed House46, Dudley Gardens, Harrow, HA2 0DQ46, Dudley Gardens, Harrow, HA2 0DQ
• Sold Jan 2025£550,000 | 3 Bed House24, Merton Road, Harrow, HA2 0AB24, Merton Road, Harrow, HA2 0AB
• Sold Nov 2024£620,000 | 4 Bed House29, Shaftesbury Avenue, Harrow, HA2 0PL29, Shaftesbury Avenue, Harrow, HA2 0PL
• Sold Jul 2023£500,000 | 4 Bed House22, Shaftesbury Avenue, Harrow, HA2 0PH22, Shaftesbury Avenue, Harrow, HA2 0PH
• Sold Apr 2023£618,000 | 4 Bed House49, Dudley Gardens, Harrow, HA2 0DQ49, Dudley Gardens, Harrow, HA2 0DQ
• Sold Aug 2022£650,000 | 4 Bed House7, Riverstone Close, Harrow, HA2 0DJ7, Riverstone Close, Harrow, HA2 0DJ
• Sold Sep 2021£600,000 | 4 Bed House8, Shaftesbury Avenue, Harrow, HA2 0PH8, Shaftesbury Avenue, Harrow, HA2 0PH
• Sold Sep 2021£675,000 | 4 Bed House8, Merton Road, Harrow, HA2 0AB8, Merton Road, Harrow, HA2 0AB
• Sold Jun 2021£625,000 | 4 Bed House51, Shaftesbury Avenue, Harrow, HA2 0PL51, Shaftesbury Avenue, Harrow, HA2 0PL
• Sold Jun 2021£641,000 | 4 Bed House17, Shaftesbury Avenue, Harrow, HA2 0PL17, Shaftesbury Avenue, Harrow, HA2 0PL
• Sold Apr 2019£600,000 | 3 Bed House3, Riverstone Close, Harrow, HA2 0DJ3, Riverstone Close, Harrow, HA2 0DJ
• Sold Sep 2018£440,000 | 4 Bed House25, Hornbuckle Close, Harrow, HA2 0YA25, Hornbuckle Close, Harrow, HA2 0YA
• Sold Sep 2017£590,000 | 3 Bed House16, Merton Road, Harrow, HA2 0AB16, Merton Road, Harrow, HA2 0AB
• Sold Nov 2015£630,000 | 4 Bed House7, Shaftesbury Avenue, Harrow, HA2 0NZ7, Shaftesbury Avenue, Harrow, HA2 0NZ
• Sold Mar 2014£410,000 | 4 Bed House18, Shaftesbury Avenue, Harrow, HA2 0PH18, Shaftesbury Avenue, Harrow, HA2 0PH
• Sold Mar 2010£340,000 | 4 Bed House20, Dudley Gardens, Harrow, HA2 0DQ20, Dudley Gardens, Harrow, HA2 0DQ
• Sold Feb 2010£325,000 | 4 Bed House35, Dudley Gardens, Harrow, HA2 0DQ35, Dudley Gardens, Harrow, HA2 0DQ
• Sold Mar 2009£260,000 | 4 Bed House16, Ashbourne Avenue, Harrow, HA2 0JS16, Ashbourne Avenue, Harrow, HA2 0JS
• Sold Mar 2007£324,950 | 4 Bed House48, Dudley Gardens, Harrow, HA2 0DQ48, Dudley Gardens, Harrow, HA2 0DQ

Our analysis of the public data ranks 18, Ashbourne Avenue, Harrow as the 3rd largest and the 3rd most expensive of the 61 addresses on Ashbourne Avenue, Harrow, HA2.

Against the HA2 postcode district average, it is £155k more expensive than the typical property.

• Roxeth Primary School

  100 m away
• St Anselm's Catholic Primary School

  800 m away
• Grange Primary School

  1.0 km away

• Whitmore High School

  800 m away
• Harrow High School

  1.7 km away
• Rooks Heath School

  2.0 km away

• South Harrow

  |

  700 m away
• Sudbury Hill Harrow

  |

  1.3 km away
• Harrow-on-the-Hill

  |

  1.3 km away

Environment Agency data suggests this area has a Very Low risk of flooding.