23B, High Street, Harrow occupies a 591 m² plot as recorded by HM Land Registry.

Of the 9 other houses in this postcode, 4 have recorded plot sizes, and this one ranks as the 4th largest.

23B, High Street, Harrow has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 10 Jul 2017.

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

Land Registry records and our Estate Agent network show 55 sales of comparable properties within 660 metres of 23B, High Street, Harrow since 2018.

Most recently, 16, Byron Hill Road, Harrow, HA2 0HY, a freehold house, sold at £521,000 on the 5th February 2026.

Read more about house prices in HA1.

• Sold Feb 2026£521,000 | 3 Bed House16, Byron Hill Road, Harrow, HA2 0HY16, Byron Hill Road, Harrow, HA2 0HY
• Sold Nov 2025£468,000 | 3 Bed House8, Crown Street, Harrow, HA2 0HR8, Crown Street, Harrow, HA2 0HR
• Sold Nov 2025£750 | 3 Bed House23, Wellington Terrace, Harrow, HA1 3EP23, Wellington Terrace, Harrow, HA1 3EP
• Sold Mar 2025£499,950 | 3 Bed House21, Roxeth Hill, Harrow, HA2 0JY21, Roxeth Hill, Harrow, HA2 0JY
• Sold Mar 2025£487,500 | 3 Bed House16B, Nelson Road, Harrow, HA1 3ET16B, Nelson Road, Harrow, HA1 3ET
• Sold Mar 2025£499,000 | 3 Bed House16, Victoria Terrace, Harrow, HA1 3EW16, Victoria Terrace, Harrow, HA1 3EW
• Sold Mar 2025£665,100 | 3 Bed House17, Nelson Road, Harrow, HA1 3ET17, Nelson Road, Harrow, HA1 3ET
• Sold Dec 2023£575,000 | 3 Bed House29, Nelson Road, Harrow, HA1 3ET29, Nelson Road, Harrow, HA1 3ET
• Sold Dec 2023£575,000 | 3 Bed House18, Wellington Terrace, Harrow, HA1 3EP18, Wellington Terrace, Harrow, HA1 3EP
• Sold May 2023£475,000 | 3 Bed House19, Middle Road, Harrow, HA2 0HW19, Middle Road, Harrow, HA2 0HW
• Sold Dec 2022£445,000 | 3 Bed House25, Roxeth Hill, Harrow, HA2 0JY25, Roxeth Hill, Harrow, HA2 0JY
• Sold Nov 2022£600,000 | 3 Bed House2, Nelson Road, Harrow, HA1 3ET2, Nelson Road, Harrow, HA1 3ET
• Sold Nov 2022£475,000 | 3 Bed House36, Crown Street, Harrow, HA2 0HR36, Crown Street, Harrow, HA2 0HR
• Sold Oct 2022£555,000 | 3 Bed House34, Nelson Road, Harrow, HA1 3ET34, Nelson Road, Harrow, HA1 3ET
• Sold Aug 2022£492,000 | 3 Bed House10, Crown Street, Harrow, HA2 0HR10, Crown Street, Harrow, HA2 0HR
• Sold Jan 2022£500,000 | 2 Bed House16A, Nelson Road, Harrow, HA1 3ET16A, Nelson Road, Harrow, HA1 3ET
• Sold Jun 2021£475,000 | 2 Bed House6, Wellington Terrace, Harrow, HA1 3EP6, Wellington Terrace, Harrow, HA1 3EP
• Sold Mar 2021£537,000 | 3 Bed House8, Nelson Road, Harrow, HA1 3ET8, Nelson Road, Harrow, HA1 3ET
• Sold Dec 2019£508,000 | 3 Bed House21, Waldron Road, Harrow, HA2 0HU21, Waldron Road, Harrow, HA2 0HU
• Sold Sep 2018£432,000 | 3 Bed House8, Wellington Terrace, Harrow, HA1 3EP8, Wellington Terrace, Harrow, HA1 3EP

Our analysis of the public data ranks 23B, High Street, Harrow as the 72nd largest and the 43rd most expensive of the 101 addresses on High Street, Harrow, HA1.

Against the HA1 postcode district average, it is £16k more expensive than the typical property.

• Roxeth Primary School

  400 m away
• St Anselm's Catholic Primary School

  600 m away
• St George's Primary Catholic Voluntary Academy

  1.0 km away

• Whitmore High School

  1.0 km away
• Harrow High School

  1.3 km away
• Wembley High Technology College

  2.1 km away

• Harrow-on-the-Hill

  |

  900 m away
• South Harrow

  |

  1.2 km away
• Sudbury Hill Harrow

  |

  1.4 km away

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