1, Borrowdale Avenue, Harrow occupies a 436 m² plot as recorded by HM Land Registry.

All 16 other houses in this postcode have recorded plot sizes, and this one ranks as the 7th largest.

1, Borrowdale Avenue, Harrow has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 27 May 2015.

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

1, Borrowdale Avenue, Harrow last changed hands on 10th November 2023, selling for £535,000. 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 1.2% since November 2023.

• Sold Nov 2023£535,000

Land Registry records and our Estate Agent network show 334 sales of comparable properties within 460 metres of 1, Borrowdale Avenue, Harrow since 2022.

Most recently, 40, Borrowdale Avenue, Harrow, HA3 7PZ, a freehold house, sold at £550,000 on the 11th December 2025.

Read more about house prices in HA3.

• Sold Dec 2025£550,000 | 3 Bed House40, Borrowdale Avenue, Harrow, HA3 7PZ40, Borrowdale Avenue, Harrow, HA3 7PZ
• Sold Oct 2025£585,000 | 3 Bed House222, Kenmore Avenue, Harrow, HA3 8PS222, Kenmore Avenue, Harrow, HA3 8PS
• Sold Aug 2025£510,000 | 3 Bed House483, Kenton Lane, Harrow, HA3 7JW483, Kenton Lane, Harrow, HA3 7JW
• Sold Apr 2025£662,500 | 3 Bed House30, Elgin Avenue, Harrow, HA3 8QL30, Elgin Avenue, Harrow, HA3 8QL
• Sold Mar 2025£445,000 | 3 Bed House147, Locket Road, Harrow, HA3 7NY147, Locket Road, Harrow, HA3 7NY
• Sold Mar 2025£423,000 | 3 Bed House212, Kenmore Avenue, Harrow, HA3 8PS212, Kenmore Avenue, Harrow, HA3 8PS
• Sold Jan 2025£550,000 | 3 Bed House14, Mountbel Road, Stanmore, HA7 2AF14, Mountbel Road, Stanmore, HA7 2AF
• Sold Nov 2024£544,500 | 3 Bed House29, Mountbel Road, Stanmore, HA7 2AG29, Mountbel Road, Stanmore, HA7 2AG
• Sold Oct 2024£527,000 | 3 Bed House76, Elgin Avenue, Harrow, HA3 8QJ76, Elgin Avenue, Harrow, HA3 8QJ
• Sold Oct 2024£380,700 | 3 Bed House5, Mountbel Road, Stanmore, HA7 2AG5, Mountbel Road, Stanmore, HA7 2AG
• Sold Oct 2024£525,000 | 3 Bed House229, Kenmore Avenue, Harrow, HA3 8PD229, Kenmore Avenue, Harrow, HA3 8PD
• Sold Sep 2024£545,000 | 3 Bed House68, Borrowdale Avenue, Harrow, HA3 7PZ68, Borrowdale Avenue, Harrow, HA3 7PZ
• Sold Sep 2024£530,000 | 3 Bed House29, Radcliffe Road, Harrow, HA3 7QA29, Radcliffe Road, Harrow, HA3 7QA
• Sold Aug 2023£609,000 | 3 Bed House8, Mountbel Road, Stanmore, HA7 2AF8, Mountbel Road, Stanmore, HA7 2AF
• Sold Feb 2023£597,000 | 3 Bed House146, Locket Road, Harrow, HA3 7NR146, Locket Road, Harrow, HA3 7NR
• Sold Nov 2022£567,500 | 3 Bed House140, Locket Road, Harrow, HA3 7NR140, Locket Road, Harrow, HA3 7NR
• Sold Oct 2022£610,000 | 3 Bed House13, Radcliffe Road, Harrow, HA3 7QA13, Radcliffe Road, Harrow, HA3 7QA
• Sold Aug 2022£615,000 | 3 Bed House125, Locket Road, Harrow, HA3 7NY125, Locket Road, Harrow, HA3 7NY
• Sold Jun 2022£585,000 | 3 Bed House32, Mountbel Road, Stanmore, HA7 2AF32, Mountbel Road, Stanmore, HA7 2AF
• Sold Mar 2022£555,000 | 3 Bed House142, Locket Road, Harrow, HA3 7NR142, Locket Road, Harrow, HA3 7NR

Our analysis of the public data ranks 1, Borrowdale Avenue, Harrow as the 47th largest and the 49th most expensive of the 67 addresses on Borrowdale Avenue, Harrow, HA3.

Against the HA3 postcode district average, it is £32k more expensive than the typical property.

• St Joseph's Catholic Primary School

  200 m away
• Belmont School

  300 m away
• Priestmead Primary School and Nursery

  700 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

  |

  1.0 km away
• Kenton

  |

  1.9 km away

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