According to data from HM Land Registry, 43, Grasmere Gardens, Harrow sits on a plot of 482 m².

We have plot size data on 46 out of 46 other houses in the postcode and 43, Grasmere Gardens, Harrow sits on the 5th largest plot.

43, Grasmere Gardens, Harrow has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 08 Aug 2017.

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

According to HM Land Registry, 43, Grasmere Gardens, Harrow was last sold on 15th September 2006 for £287,000 and was recorded as a freehold house.

The property has only had this single sale since 1995.

• Sold Sep 2006£287,000

According to the Land Registry and our network of Estate Agents, there have been 26 sales of properties similar to 43, Grasmere Gardens, Harrow within a radius of 480 metres since 2009.

The most recent example is 45, Grasmere Gardens, Harrow, HA3 7PS, a freehold house which sold for £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 Dec 2023£316,577 | 5 Bed House19, Avondale Road, Harrow, HA3 7RE19, Avondale Road, Harrow, HA3 7RE
• 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 Jul 2020£625,000 | 5 Bed House2, Tenby Avenue, Harrow, HA3 8RX2, Tenby Avenue, Harrow, HA3 8RX
• Sold Dec 2019£732,500 | 5 Bed House6, Elmore Drive, Harrow, HA3 8FH6, Elmore Drive, Harrow, HA3 8FH
• Sold May 2019£750,000 | 5 Bed House15, Elmore Drive, Harrow, HA3 8FH15, Elmore Drive, Harrow, HA3 8FH
• 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 May 2017£515,000 | 5 Bed House44, Borrowdale Avenue, Harrow, HA3 7PZ44, Borrowdale Avenue, Harrow, HA3 7PZ
• Sold Nov 2016£695,000 | 4 Bed House107, Kingshill Drive, Harrow, HA3 8QQ107, Kingshill Drive, Harrow, HA3 8QQ
• Sold Apr 2016£500,000 | 5 Bed House15, Tenby Avenue, Harrow, HA3 8RU15, Tenby Avenue, Harrow, HA3 8RU
• Sold Dec 2015£600,000 | 4 Bed House9, Grasmere Gardens, Harrow, HA3 7PS9, Grasmere Gardens, Harrow, HA3 7PS
• Sold Feb 2014£460,000 | 4 Bed House41, Tenby Avenue, Harrow, HA3 8RU41, Tenby Avenue, Harrow, HA3 8RU
• Sold Jun 2011£320,000 | 4 Bed House42, Borrowdale Avenue, Harrow, HA3 7PZ42, 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

Grasmere Gardens, Harrow, HA3 has a total of 85 addresses. According to our analysis of all the public data, 43, Grasmere Gardens, Harrow is the 2nd largest and the 7th most expensive property on the street.

When compared to the postcode district it is £231k more expensive than the average property in HA3.

• 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

According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.