4, Borrowdale Avenue, Harrow occupies a 394 m² plot as recorded by HM Land Registry.

All 36 other houses in this postcode have recorded plot sizes, and this one ranks as the 14th largest.

4, Borrowdale Avenue, Harrow has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 19 Feb 2024.

The property is connected to mains gas and has mostly double glazing. It is heated using a boiler and radiators (mains gas).

4, Borrowdale Avenue, Harrow last changed hands on 4th February 2025, selling for £553,000. 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 0.7% since February 2025.

• Sold Feb 2025£553,000

Land Registry records and our Estate Agent network show 152 sales of comparable properties within 460 metres of 4, Borrowdale Avenue, Harrow since 2017.

Most recently, 52, Radcliffe Road, Harrow, HA3 7QB, a freehold house, sold at £635,000 on the 20th March 2026.

Read more about house prices in HA3.

• Sold Mar 2026£635,000 | 4 Bed House52, Radcliffe Road, Harrow, HA3 7QB52, Radcliffe Road, Harrow, HA3 7QB
• Sold Oct 2025£620,000 | 4 Bed House39, Talbot Road, Harrow, HA3 7QQ39, Talbot Road, Harrow, HA3 7QQ
• Sold Oct 2025£738,000 | 4 Bed House79, Grasmere Gardens, Harrow, HA3 7PS79, Grasmere Gardens, Harrow, HA3 7PS
• Sold Mar 2025£625,000 | 4 Bed House101, Elgin Avenue, Harrow, HA3 8QN101, Elgin Avenue, Harrow, HA3 8QN
• Sold Dec 2024£550,000 | 4 Bed House28, Borrowdale Avenue, Harrow, HA3 7PZ28, Borrowdale Avenue, Harrow, HA3 7PZ
• Sold Oct 2024£580,000 | 4 Bed House105, Locket Road, Harrow, HA3 7NY105, Locket Road, Harrow, HA3 7NY
• Sold Oct 2024£660,000 | 4 Bed House221, Kenmore Avenue, Harrow, HA3 8PD221, Kenmore Avenue, Harrow, HA3 8PD
• Sold May 2024£487,500 | 4 Bed House85, Radcliffe Road, Harrow, HA3 7QA85, Radcliffe Road, Harrow, HA3 7QA
• Sold Feb 2024£575,000 | 3 Bed House24, Mountbel Road, Stanmore, HA7 2AF24, Mountbel Road, Stanmore, HA7 2AF
• Sold Dec 2023£625,000 | 4 Bed House8, Borrowdale Avenue, Harrow, HA3 7PZ8, Borrowdale Avenue, Harrow, HA3 7PZ
• Sold Sep 2023£573,000 | 4 Bed House41, Grasmere Gardens, Harrow, HA3 7PS41, Grasmere Gardens, Harrow, HA3 7PS
• Sold Jul 2023£663,000 | 4 Bed House31, Radcliffe Road, Harrow, HA3 7QA31, Radcliffe Road, Harrow, HA3 7QA
• Sold Dec 2021£590,000 | 4 Bed House275, Kenmore Avenue, Harrow, HA3 8PD275, Kenmore Avenue, Harrow, HA3 8PD
• Sold Dec 2021£545,000 | 4 Bed House50, Borrowdale Avenue, Harrow, HA3 7PZ50, Borrowdale Avenue, Harrow, HA3 7PZ
• Sold Jun 2021£560,000 | 4 Bed House211, Kenmore Avenue, Harrow, HA3 8PB211, Kenmore Avenue, Harrow, HA3 8PB
• Sold Mar 2021£595,000 | 4 Bed House533, Kenton Lane, Harrow, HA3 7JW533, Kenton Lane, Harrow, HA3 7JW
• Sold Jan 2021£528,000 | 4 Bed House6, Mountbel Road, Stanmore, HA7 2AF6, Mountbel Road, Stanmore, HA7 2AF
• Sold Jan 2020£565,000 | 4 Bed House23, Radcliffe Road, Harrow, HA3 7QA23, Radcliffe Road, Harrow, HA3 7QA
• Sold Aug 2019£577,500 | 4 Bed House7, Radcliffe Road, Harrow, HA3 7QA7, Radcliffe Road, Harrow, HA3 7QA
• Sold Feb 2017£574,000 | 4 Bed House2, Borrowdale Avenue, Harrow, HA3 7PZ2, Borrowdale Avenue, Harrow, HA3 7PZ

Our analysis of the public data ranks 4, Borrowdale Avenue, Harrow as the 19th largest and the 28th most expensive of the 67 addresses on Borrowdale Avenue, Harrow, HA3.

Against the HA3 postcode district average, it is £112k more expensive than the typical property.

• St Joseph's Catholic Primary School

  300 m away
• Belmont School

  400 m away
• Priestmead Primary School and Nursery

  600 m away

• The Sacred Heart Language College

  900 m away
• Salvatorian Roman Catholic College

  1.1 km away
• Park High School

  1.5 km away

• Harrow & Wealdstone

  |

  900 m away
• Kenton

  |

  1.8 km away

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