HM Land Registry records the plot of land for 3, Mentmore Close, Harrow as measuring 502 m².

That makes it the 5th largest plot in the postcode, where all 12 other houses have recorded plot data.

3, Mentmore Close, Harrow has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 04 Oct 2013.

The property is not connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).

The most recent sale of 3, Mentmore Close, Harrow completed on 18th January 2016 at £800,000 and was recorded by HM Land Registry as a freehold house.

Since 1995 this is the property's only sale.

Values of comparable properties have dropped by 10.9% over the period since January 2016.

• Sold Jan 2016£800,000

Since 2010 113 properties similar to 3, Mentmore Close, Harrow have sold within a radius of 620 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 1st April 2026, was 3, Bulmer Gardens, Harrow, HA3 0PA, a freehold house which sold for £940,000.

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 Mar 2026£900,000 | 5 Bed House4, Kenton Gardens, Harrow, HA3 8DE4, Kenton Gardens, Harrow, HA3 8DE
• Sold Sep 2025£910,000 | 4 Bed House106, Woodcock Hill, Harrow, HA3 0JD106, Woodcock Hill, Harrow, HA3 0JD
• 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 Apr 2024£890,321 | 5 Bed House39, Donnington Road, Harrow, HA3 0NB39, Donnington Road, Harrow, HA3 0NB
• 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£850,000 | 4 Bed House37, Sedgecombe Avenue, Harrow, HA3 0HW37, Sedgecombe Avenue, Harrow, HA3 0HW
• 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 Jun 2021£975,000 | 5 Bed House11, Woodhill Crescent, Harrow, HA3 0LU11, Woodhill Crescent, Harrow, HA3 0LU
• Sold Apr 2021£775,000 | 5 Bed House6, Winchfield Close, Harrow, HA3 0DT6, Winchfield Close, Harrow, HA3 0DT
• Sold Apr 2020£850,000 | 5 Bed House40, The Ridgeway, Harrow, HA3 0LL40, The Ridgeway, Harrow, HA3 0LL
• Sold Jun 2019£735,000 | 4 Bed House14, Winchfield Close, Harrow, HA3 0DT14, Winchfield Close, Harrow, HA3 0DT
• Sold Dec 2017£1,291,038 | 5 Bed House20, Woodhill Crescent, Harrow, HA3 0LY20, Woodhill Crescent, Harrow, HA3 0LY
• Sold Nov 2017£1,291,038 | 5 Bed House18, Woodhill Crescent, Harrow, HA3 0LY18, Woodhill Crescent, Harrow, HA3 0LY
• 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 Apr 2010£602,500 | 5 Bed House47, The Ridgeway, Harrow, HA3 0LW47, The Ridgeway, Harrow, HA3 0LW

Of the 12 addresses on Mentmore Close, Harrow, HA3, 3, Mentmore Close, Harrow comes out as the 6th largest and the 6th most expensive in our analysis of the public data.

It is also £487k more expensive than the average property across the HA3 district.

• 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

The flood risk here is rated Very Low, based on Environment Agency data.