45, Grasmere Gardens, Harrow occupies a 445 m² plot as recorded by HM Land Registry.

All 46 other houses in this postcode have recorded plot sizes, and this one ranks as the 11th largest.

45, Grasmere Gardens, Harrow has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 18 Apr 2024.

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

45, Grasmere Gardens, Harrow last changed hands on 16th April 2026, selling for £605,000. The transaction was logged as a freehold house by HM Land Registry.

In total it has sold twice since 1995.

The market for similar properties has risen by 5.5% since April 2026.

• Sold Apr 2026£605,000
• Sold Mar 2013£415,000

Land Registry records and our Estate Agent network show 68 sales of comparable properties within 480 metres of 45, Grasmere Gardens, Harrow since 2011.

Most recently, 77, Grasmere Gardens, Harrow, HA3 7PS, a freehold house, sold at £710,000 on the 27th October 2025.

Read more about house prices in HA3.

• 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 Sep 2025£773,000 | 4 Bed House49, Hartford Avenue, Harrow, HA3 8TA49, Hartford Avenue, Harrow, HA3 8TA
• Sold Mar 2025£556,500 | 4 Bed House63, Elgin Avenue, Harrow, HA3 8QN63, Elgin Avenue, Harrow, HA3 8QN
• Sold Nov 2024£720,000 | 4 Bed House11, Grasmere Gardens, Harrow, HA3 7PS11, Grasmere Gardens, Harrow, HA3 7PS
• Sold Sep 2024£500,000 | 4 Bed House40, Radcliffe Road, Harrow, HA3 7QB40, Radcliffe Road, Harrow, HA3 7QB
• Sold Aug 2024£655,000 | 4 Bed House60, Curzon Avenue, Stanmore, HA7 2AN60, Curzon Avenue, Stanmore, HA7 2AN
• Sold Aug 2024£695,000 | 4 Bed House59, Ivanhoe Drive, Harrow, HA3 8QR59, Ivanhoe Drive, Harrow, HA3 8QR
• Sold May 2024£510,000 | 4 Bed House134, Elgin Avenue, Harrow, HA3 8QJ134, Elgin Avenue, Harrow, HA3 8QJ
• Sold Apr 2024£563,000 | 4 Bed House205, Kingshill Drive, Harrow, HA3 8QT205, Kingshill Drive, Harrow, HA3 8QT
• Sold Dec 2023£316,577 | 5 Bed House19, Avondale Road, Harrow, HA3 7RE19, Avondale Road, Harrow, HA3 7RE
• Sold Nov 2022£582,000 | 4 Bed House33, Grasmere Gardens, Harrow, HA3 7PS33, Grasmere Gardens, Harrow, HA3 7PS
• Sold Apr 2021£815,000 | 4 Bed House37, Tenby Avenue, Harrow, HA3 8RU37, Tenby Avenue, Harrow, HA3 8RU
• Sold Apr 2021£610,000 | 4 Bed House228, Kenmore Avenue, Harrow, HA3 8PS228, Kenmore Avenue, Harrow, HA3 8PS
• Sold Dec 2020£752,500 | 4 Bed House83, Grasmere Gardens, Harrow, HA3 7PS83, Grasmere Gardens, Harrow, HA3 7PS
• Sold Sep 2020£643,000 | 4 Bed House40, Grasmere Gardens, Harrow, HA3 7PU40, Grasmere Gardens, Harrow, HA3 7PU
• 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 Dec 2015£600,000 | 4 Bed House9, Grasmere Gardens, Harrow, HA3 7PS9, Grasmere Gardens, Harrow, HA3 7PS
• Sold Jun 2011£320,000 | 4 Bed House42, Borrowdale Avenue, Harrow, HA3 7PZ42, Borrowdale Avenue, Harrow, HA3 7PZ

Our analysis of the public data ranks 45, Grasmere Gardens, Harrow as the 12th largest and the 22nd most expensive of the 85 addresses on Grasmere Gardens, Harrow, HA3.

Against the HA3 postcode district average, it is £175k more expensive than the typical property.

• St Joseph's Catholic Primary School

  200 m away
• Belmont School

  400 m away
• Priestmead Primary School and Nursery

  500 m away

• The Sacred Heart Language College

  1.0 km away
• Salvatorian Roman Catholic College

  1.2 km away
• Park High School

  1.4 km away

• Harrow & Wealdstone

  |

  1.0 km away
• Kenton

  |

  1.8 km away

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