44, Borrowdale Avenue, Harrow occupies a 369 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 21st largest.

44, Borrowdale Avenue, Harrow has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 21 Apr 2022.

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

44, Borrowdale Avenue, Harrow last changed hands on 11th May 2017, selling for £515,000. 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 risen by 5.5% since May 2017.

• Sold May 2017£515,000

Land Registry records and our Estate Agent network show 18 sales of comparable properties within 490 metres of 44, Borrowdale Avenue, Harrow since 2008.

Most recently, 45, Grasmere Gardens, Harrow, HA3 7PS, a freehold house, sold at £605,000 on the 16th April 2026.

Read more about house prices in HA3.

• Sold Apr 2026£605,000 | 4 Bed House45, Grasmere Gardens, Harrow, HA3 7PS45, Grasmere Gardens, Harrow, HA3 7PS
• Sold Oct 2025£710,000 | 4 Bed House77, Grasmere Gardens, Harrow, HA3 7PS77, Grasmere Gardens, Harrow, HA3 7PS
• Sold Oct 2025£710,000 | 4 Bed House517, Kenton Lane, Harrow, HA3 7JW517, Kenton Lane, Harrow, HA3 7JW
• Sold Nov 2022£582,000 | 4 Bed House33, Grasmere Gardens, Harrow, HA3 7PS33, Grasmere Gardens, Harrow, HA3 7PS
• Sold Jul 2021£620,000 | 4 Bed House86, Kingshill Drive, Harrow, HA3 8QB86, Kingshill Drive, Harrow, HA3 8QB
• Sold Jun 2021£595,000 | 4 Bed House145, Belmont Road, Harrow, HA3 7PL145, Belmont Road, Harrow, HA3 7PL
• Sold Aug 2020£680,000 | 4 Bed House89, Grasmere Gardens, Harrow, HA3 7PS89, Grasmere Gardens, Harrow, HA3 7PS
• Sold Jan 2018£650,000 | 4 Bed House79, Radcliffe Road, Harrow, HA3 7QA79, Radcliffe Road, Harrow, HA3 7QA
• Sold Nov 2017£685,000 | 4 Bed House24, Grasmere Gardens, Harrow, HA3 7PU24, Grasmere Gardens, Harrow, HA3 7PU
• Sold Nov 2016£695,000 | 4 Bed House107, Kingshill Drive, Harrow, HA3 8QQ107, Kingshill Drive, Harrow, HA3 8QQ
• Sold Mar 2016£675,000 | 4 Bed House58, Tenby Avenue, Harrow, HA3 8RX58, Tenby Avenue, Harrow, HA3 8RX
• Sold Dec 2015£600,000 | 4 Bed House9, Grasmere Gardens, Harrow, HA3 7PS9, Grasmere Gardens, Harrow, HA3 7PS
• Sold Nov 2015£685,000 | 4 Bed House39, Hartford Avenue, Harrow, HA3 8TA39, Hartford Avenue, Harrow, HA3 8TA
• Sold Jun 2011£320,000 | 4 Bed House42, Borrowdale Avenue, Harrow, HA3 7PZ42, Borrowdale Avenue, Harrow, HA3 7PZ
• Sold Dec 2009£500,000 | 5 Bed House10, Borrowdale Avenue, Harrow, HA3 7PZ10, Borrowdale Avenue, Harrow, HA3 7PZ
• Sold Dec 2009£450,000 | 4 Bed House46, Borrowdale Avenue, Harrow, HA3 7PZ46, Borrowdale Avenue, Harrow, HA3 7PZ
• Sold Aug 2009£490,000 | 5 Bed House43, Talbot Road, Harrow, HA3 7QQ43, Talbot Road, Harrow, HA3 7QQ
• Sold Jul 2008£445,000 | 4 Bed House16, Borrowdale Avenue, Harrow, HA3 7PZ16, Borrowdale Avenue, Harrow, HA3 7PZ

Our analysis of the public data ranks 44, Borrowdale Avenue, Harrow as the 9th largest and the 13th most expensive of the 67 addresses on Borrowdale Avenue, Harrow, HA3.

Against the HA3 postcode district average, it is £258k 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.