HM Land Registry records the plot of land for 20, Ashbourne Avenue, Harrow as measuring 205 m².

That makes it the 12th largest plot in the postcode, where 15 of the 17 other houses have recorded plot data.

20, Ashbourne Avenue, Harrow has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 23 Feb 2026.

The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).

Since 2007 34 properties similar to 20, Ashbourne Avenue, Harrow have sold within a radius of 450 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 2nd July 2025, was 8, Riverstone Close, Harrow, HA2 0DJ, a freehold house which sold for £605,000.

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 Nov 2024£620,000 | 4 Bed House29, Shaftesbury Avenue, Harrow, HA2 0PL29, Shaftesbury Avenue, Harrow, HA2 0PL
• Sold Sep 2023£712,240 | 4 Bed House55, Ashbourne Avenue, Harrow, HA2 0JS55, Ashbourne Avenue, Harrow, HA2 0JS
• 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 Aug 2022£580,000 | 4 Bed House89, Roxeth Hill, Harrow, HA2 0JL89, Roxeth Hill, Harrow, HA2 0JL
• 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 Sep 2021£630,000 | 4 Bed House18, Ashbourne Avenue, Harrow, HA2 0JS18, Ashbourne Avenue, Harrow, HA2 0JS
• 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 Feb 2020£457,500 | 4 Bed House47, Roxeth Hill, Harrow, HA2 0JP47, Roxeth Hill, Harrow, HA2 0JP
• Sold Jul 2018£665,000 | 4 Bed House14, Merton Road, Harrow, HA2 0AB14, 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

Of the 61 addresses on Ashbourne Avenue, Harrow, HA2, 20, Ashbourne Avenue, Harrow comes out as the 2nd largest and the 2nd most expensive in our analysis of the public data.

It is also £178k more expensive than the average property across the HA2 district.

• 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

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