11, Mentmore Close, Harrow occupies a 744 m² plot as recorded by HM Land Registry.

All 12 other houses in this postcode have recorded plot sizes, and this one ranks as the largest.

11, Mentmore Close, Harrow has an Energy Performance Rating (EPC) of F. This is based on the most recent assessment, dated 15 Oct 2009.

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

11, Mentmore Close, Harrow last changed hands on 26th February 2010, selling for £610,000. 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 38.0% since February 2010.

• Sold Feb 2010£610,000

Land Registry records and our Estate Agent network show 83 sales of comparable properties within 630 metres of 11, Mentmore Close, Harrow since 2010.

Most recently, 3, Bulmer Gardens, Harrow, HA3 0PA, a freehold house, sold at £940,000 on the 1st April 2026.

Read more about house prices in HA3.

• Sold Apr 2026£940,000 | 5 Bed House3, Bulmer Gardens, Harrow, HA3 0PA3, Bulmer Gardens, Harrow, HA3 0PA
• Sold Sep 2025£910,000 | 4 Bed House106, Woodcock Hill, Harrow, HA3 0JD106, Woodcock Hill, Harrow, HA3 0JD
• Sold Jul 2025£950,000 | 4 Bed House7, Dovedale Avenue, Harrow, HA3 0DX7, Dovedale Avenue, Harrow, HA3 0DX
• Sold Jun 2025£1,000,000 | 4 Bed House75, The Ridgeway, Harrow, HA3 0LW75, The Ridgeway, Harrow, HA3 0LW
• Sold May 2024£885,000 | 5 Bed House8, The Ridgeway, Harrow, HA3 0LL8, The Ridgeway, Harrow, HA3 0LL
• Sold Dec 2023£872,500 | 5 Bed House11, Briar Road, Harrow, HA3 0DP11, Briar Road, Harrow, HA3 0DP
• Sold Oct 2023£992,500 | 5 Bed House68, Woodcock Hill, Harrow, HA3 0JD68, Woodcock Hill, Harrow, HA3 0JD
• Sold Aug 2023£900,000 | 5 Bed House31, Ebrington Road, Harrow, HA3 0LS31, Ebrington Road, Harrow, HA3 0LS
• Sold Feb 2023£1,100,000 | 5 Bed House8, Woodhill Crescent, Harrow, HA3 0LY8, Woodhill Crescent, Harrow, HA3 0LY
• Sold Dec 2021£840,000 | 5 Bed House54, Woodcock Hill, Harrow, HA3 0JF54, Woodcock Hill, Harrow, HA3 0JF
• Sold Jun 2021£975,000 | 5 Bed House11, Woodhill Crescent, Harrow, HA3 0LU11, Woodhill Crescent, Harrow, HA3 0LU
• Sold Apr 2020£850,000 | 5 Bed House40, The Ridgeway, Harrow, HA3 0LL40, The Ridgeway, Harrow, HA3 0LL
• Sold Feb 2018£848,000 | 5 Bed House36, Woodhill Crescent, Harrow, HA3 0LY36, Woodhill Crescent, Harrow, HA3 0LY
• Sold Dec 2017£1,291,038 | 5 Bed House20, Woodhill Crescent, Harrow, HA3 0LY20, Woodhill Crescent, Harrow, HA3 0LY
• Sold Jul 2017£950,000 | 5 Bed House14, The Ridgeway, Harrow, HA3 0LL14, The Ridgeway, Harrow, HA3 0LL
• Sold Jun 2017£1,075,000 | 5 Bed House56, The Ridgeway, Harrow, HA3 0LL56, The Ridgeway, Harrow, HA3 0LL
• Sold Nov 2016£1,050,000 | 5 Bed House58, The Ridgeway, Harrow, HA3 0LL58, The Ridgeway, Harrow, HA3 0LL
• Sold Jan 2016£800,000 | 5 Bed House3, Mentmore Close, Harrow, HA3 0EA3, Mentmore Close, Harrow, HA3 0EA
• Sold Apr 2010£602,500 | 5 Bed House47, The Ridgeway, Harrow, HA3 0LW47, The Ridgeway, Harrow, HA3 0LW
• Sold Jan 2010£680,000 | 5 Bed House60, The Ridgeway, Harrow, HA3 0LL60, The Ridgeway, Harrow, HA3 0LL

Our analysis of the public data ranks 11, Mentmore Close, Harrow as the 4th largest and the most expensive of the 12 addresses on Mentmore Close, Harrow, HA3.

Against the HA3 postcode district average, it is £539k more expensive than the typical property.

• Mount Stewart Infant School

  500 m away
• Mount Stewart Junior School

  600 m away
• Uxendon Manor Primary School

  700 m away

• St Gregory's Catholic Science College

  300 m away
• Claremont High School

  1.0 km away
• Harrow High School

  1.4 km away

• Kenton

  |

  600 m away
• Northwick Park

  |

  800 m away

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