23, Elm Close, Harrow occupies a 308 m² plot as recorded by HM Land Registry.

All 25 other houses in this postcode have recorded plot sizes, and this one ranks as the 19th largest.

23, Elm Close, Harrow has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 21 Oct 2025.

The property is connected to mains gas and has high performance glazing. It is heated using a boiler with radiators and underfloor heating (mains gas).

23, Elm Close, Harrow last changed hands on 31st March 2025, selling for £560,000. The transaction was logged as a freehold house by HM Land Registry.

That is its only recorded sale since 1995.

The market for similar properties has dropped by 11.7% since March 2025.

• Sold Mar 2025£560,000

Land Registry records and our Estate Agent network show 82 sales of comparable properties within 540 metres of 23, Elm Close, Harrow since 2013.

Most recently, 7, Hawthorn Drive, Harrow, HA2 7NU, a freehold house, sold at £645,000 on the 26th February 2026.

Read more about house prices in HA2.

• Sold Feb 2026£645,000 | 4 Bed House7, Hawthorn Drive, Harrow, HA2 7NU7, Hawthorn Drive, Harrow, HA2 7NU
• Sold Nov 2025£740,000 | 4 Bed House9, Parkthorne Drive, Harrow, HA2 7BU9, Parkthorne Drive, Harrow, HA2 7BU
• Sold Oct 2025£675,000 | 4 Bed House21, Northumberland Road, Harrow, HA2 7RA21, Northumberland Road, Harrow, HA2 7RA
• Sold Jun 2025£790,000 | 4 Bed House25, Lancaster Road, Harrow, HA2 7NN25, Lancaster Road, Harrow, HA2 7NN
• Sold Apr 2025£650,000 | 4 Bed House3, Dorchester Avenue, Harrow, HA2 7AX3, Dorchester Avenue, Harrow, HA2 7AX
• Sold Feb 2024£615,000 | 4 Bed House21, Fernbrook Drive, Harrow, HA2 7EE21, Fernbrook Drive, Harrow, HA2 7EE
• Sold Sep 2023£800,000 | 4 Bed House23, Parkthorne Drive, Harrow, HA2 7BU23, Parkthorne Drive, Harrow, HA2 7BU
• Sold Feb 2023£750,000 | 4 Bed House8, Argyle Road, Harrow, HA2 7AJ8, Argyle Road, Harrow, HA2 7AJ
• Sold Sep 2022£730,000 | 4 Bed House7, Blenheim Road, Harrow, HA2 7AQ7, Blenheim Road, Harrow, HA2 7AQ
• Sold Apr 2022£815,000 | 5 Bed House12, Church Drive, Harrow, HA2 7NW12, Church Drive, Harrow, HA2 7NW
• Sold Sep 2021£725,000 | 4 Bed House11, Parkthorne Drive, Harrow, HA2 7BU11, Parkthorne Drive, Harrow, HA2 7BU
• Sold Dec 2020£680,000 | 4 Bed House73, Elm Drive, Harrow, HA2 7BY73, Elm Drive, Harrow, HA2 7BY
• Sold Dec 2020£490,000 | 4 Bed House18, Argyle Road, Harrow, HA2 7AJ18, Argyle Road, Harrow, HA2 7AJ
• Sold Oct 2020£575,000 | 4 Bed House13, Argyle Road, Harrow, HA2 7AL13, Argyle Road, Harrow, HA2 7AL
• Sold Aug 2020£685,000 | 4 Bed House28, Elm Drive, Harrow, HA2 7BS28, Elm Drive, Harrow, HA2 7BS
• Sold Mar 2020£691,500 | 4 Bed House1, Elm Drive, Harrow, HA2 7BS1, Elm Drive, Harrow, HA2 7BS
• Sold Oct 2019£585,000 | 4 Bed House14, Argyle Road, Harrow, HA2 7AJ14, Argyle Road, Harrow, HA2 7AJ
• Sold Jun 2016£575,000 | 4 Bed House136, Elm Drive, Harrow, HA2 7BZ136, Elm Drive, Harrow, HA2 7BZ
• Sold Feb 2015£505,000 | 4 Bed House104, Elm Drive, Harrow, HA2 7BZ104, Elm Drive, Harrow, HA2 7BZ
• Sold Nov 2013£533,950 | 4 Bed House112, Elm Drive, Harrow, HA2 7BZ112, Elm Drive, Harrow, HA2 7BZ

Our analysis of the public data ranks 23, Elm Close, Harrow as the 3rd largest and the 5th most expensive of the 25 addresses on Elm Close, Harrow, HA2.

Against the HA2 postcode district average, it is £171k more expensive than the typical property.

• Vaughan Primary School

  500 m away
• Longfield Primary School

  500 m away
• Grange Primary School

  1.0 km away

• Whitmore High School

  1.0 km away
• Nower Hill High School

  1.1 km away
• Pinner High School

  1.8 km away

• North Harrow

  |

  500 m away
• West Harrow

  |

  600 m away
• Rayners Lane

  |

  900 m away

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