HM Land Registry records the plot of land for 73, Cavendish Avenue, Harrow as measuring 287 m².

That makes it the 14th largest plot in the postcode, where all 25 other houses have recorded plot data.

73, Cavendish Avenue, Harrow has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 08 Oct 2015.

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

The most recent sale of 73, Cavendish Avenue, Harrow completed on 8th January 2016 at £495,700 and was recorded by HM Land Registry as a freehold house.

Since 1995 this is the property's only sale.

Values of comparable properties have risen by 35.3% over the period since January 2016.

• Sold Jan 2016£495,700

Since 2015 91 properties similar to 73, Cavendish Avenue, Harrow have sold within a radius of 580 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 23rd January 2026, was 122, Cavendish Avenue, Harrow, HA1 3RQ, a freehold house which sold for £685,000.

Read more about house prices in HA1.

• Sold Jan 2026£685,000 | 4 Bed House122, Cavendish Avenue, Harrow, HA1 3RQ122, Cavendish Avenue, Harrow, HA1 3RQ
• Sold Nov 2025£550,000 | 3 Bed House63, Cavendish Avenue, Harrow, HA1 3RF63, Cavendish Avenue, Harrow, HA1 3RF
• Sold Sep 2025£580,000 | 3 Bed House64, Wood End Road, Harrow, HA1 3PS64, Wood End Road, Harrow, HA1 3PS
• Sold Feb 2025£672,000 | 3 Bed House108, Cavendish Avenue, Harrow, HA1 3RQ108, Cavendish Avenue, Harrow, HA1 3RQ
• Sold Jan 2025£595,000 | 3 Bed House60, Cavendish Avenue, Harrow, HA1 3RG60, Cavendish Avenue, Harrow, HA1 3RG
• Sold Apr 2024£288,000 | 3 Bed House72, Cavendish Avenue, Harrow, HA1 3RG72, Cavendish Avenue, Harrow, HA1 3RG
• Sold Jun 2022£600,000 | 3 Bed House65, Cavendish Avenue, Harrow, HA1 3RF65, Cavendish Avenue, Harrow, HA1 3RF
• Sold Jun 2021£580,000 | 3 Bed House78, Wood End Road, Harrow, HA1 3PS78, Wood End Road, Harrow, HA1 3PS
• Sold Feb 2021£629,950 | 3 Bed House79, Cavendish Avenue, Harrow, HA1 3RF79, Cavendish Avenue, Harrow, HA1 3RF
• Sold Jan 2021£495,000 | 3 Bed House48, Cavendish Avenue, Harrow, HA1 3RG48, Cavendish Avenue, Harrow, HA1 3RG
• Sold Dec 2020£570,000 | 3 Bed House102, Cavendish Avenue, Harrow, HA1 3RQ102, Cavendish Avenue, Harrow, HA1 3RQ
• Sold Aug 2020£600,000 | 3 Bed House118, Cavendish Avenue, Harrow, HA1 3RQ118, Cavendish Avenue, Harrow, HA1 3RQ
• Sold Jan 2020£565,000 | 3 Bed House90, Wood End Road, Harrow, HA1 3PS90, Wood End Road, Harrow, HA1 3PS
• Sold Jan 2020£625,000 | 3 Bed House36, Cavendish Avenue, Harrow, HA1 3RG36, Cavendish Avenue, Harrow, HA1 3RG
• Sold Aug 2018£562,000 | 3 Bed House48, Wood End Road, Harrow, HA1 3PS48, Wood End Road, Harrow, HA1 3PS
• Sold Nov 2017£567,000 | 4 Bed House82, Cavendish Avenue, Harrow, HA1 3RQ82, Cavendish Avenue, Harrow, HA1 3RQ
• Sold Oct 2016£475,000 | 3 Bed House46, Cavendish Avenue, Harrow, HA1 3RG46, Cavendish Avenue, Harrow, HA1 3RG
• Sold May 2016£559,950 | 3 Bed House78, Cavendish Avenue, Harrow, HA1 3RG78, Cavendish Avenue, Harrow, HA1 3RG
• Sold May 2015£444,000 | 3 Bed House80, Cavendish Avenue, Harrow, HA1 3RQ80, Cavendish Avenue, Harrow, HA1 3RQ
• Sold Jan 2015£474,950 | 3 Bed House80, Wood End Road, Harrow, HA1 3PS80, Wood End Road, Harrow, HA1 3PS

Of the 169 addresses on Cavendish Avenue, Harrow, HA1, 73, Cavendish Avenue, Harrow comes out as the 54th largest and the 51st most expensive in our analysis of the public data.

It is also £153k more expensive than the average property across the HA1 district.

• Wood End Primary School

  700 m away
• Greenwood Primary School

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

  900 m away

• Whitmore High School

  1.8 km away
• Rooks Heath School

  2.1 km away
• Wembley High Technology College

  2.3 km away

• Sudbury Hill Harrow

  |

  400 m away
• Sudbury Hill

  |

  400 m away
• South Harrow

  |

  1.0 km away

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