HM Land Registry records the plot of land for 9, Mentmore Close, Harrow as measuring 498 m².

That makes it the 7th largest plot in the postcode, where all 12 other houses have recorded plot data.

9, Mentmore Close, Harrow has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 24 May 2021.

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

Since 2016 122 properties similar to 9, Mentmore Close, Harrow have sold within a radius of 630 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 10th October 2025, was 64, The Ridgeway, Harrow, HA3 0LL, a freehold house which sold for £945,000.

Read more about house prices in HA3.

• Sold Oct 2025£945,000 | 4 Bed House64, The Ridgeway, Harrow, HA3 0LL64, The Ridgeway, Harrow, HA3 0LL
• Sold Oct 2025£705,000 | 4 Bed House2, Woodhill Crescent, Harrow, HA3 0LY2, Woodhill Crescent, Harrow, HA3 0LY
• Sold Jul 2025£850,000 | 4 Bed House26, Winchfield Close, Harrow, HA3 0DT26, Winchfield Close, Harrow, HA3 0DT
• Sold Jun 2025£710,000 | 4 Bed House49, Woodhill Crescent, Harrow, HA3 0LU49, Woodhill Crescent, Harrow, HA3 0LU
• Sold May 2025£790,000 | 4 Bed House96, Woodcock Hill, Harrow, HA3 0JD96, Woodcock Hill, Harrow, HA3 0JD
• Sold Mar 2025£840,000 | 4 Bed House2, Mentmore Close, Harrow, HA3 0EA2, Mentmore Close, Harrow, HA3 0EA
• Sold Jan 2025£810,000 | 4 Bed House6, The Ridgeway, Harrow, HA3 0LL6, The Ridgeway, Harrow, HA3 0LL
• Sold Aug 2024£750,000 | 4 Bed House10, Ashridge Close, Harrow, HA3 0JE10, Ashridge Close, Harrow, HA3 0JE
• Sold Apr 2024£762,500 | 4 Bed House1, Sedgecombe Avenue, Harrow, HA3 0HW1, Sedgecombe Avenue, Harrow, HA3 0HW
• Sold Feb 2024£830,000 | 4 Bed House13, Lapstone Gardens, Harrow, HA3 0EB13, Lapstone Gardens, Harrow, HA3 0EB
• Sold Feb 2023£840,000 | 4 Bed House57, Donnington Road, Harrow, HA3 0NB57, Donnington Road, Harrow, HA3 0NB
• Sold Jun 2022£750,000 | 4 Bed House6, Ashridge Close, Harrow, HA3 0JE6, Ashridge Close, Harrow, HA3 0JE
• Sold May 2022£917,000 | 4 Bed House28, The Ridgeway, Harrow, HA3 0LL28, The Ridgeway, Harrow, HA3 0LL
• Sold May 2022£830,000 | 4 Bed House15, Winchfield Close, Harrow, HA3 0DT15, Winchfield Close, Harrow, HA3 0DT
• Sold Apr 2022£770,000 | 4 Bed House9, Sedgecombe Avenue, Harrow, HA3 0HW9, Sedgecombe Avenue, Harrow, HA3 0HW
• Sold Jun 2021£350,000 | 4 Bed House33, Sedgecombe Avenue, Harrow, HA3 0HW33, Sedgecombe Avenue, Harrow, HA3 0HW
• Sold Apr 2021£763,000 | 4 Bed House15, Bulmer Gardens, Harrow, HA3 0PA15, Bulmer Gardens, Harrow, HA3 0PA
• Sold Dec 2020£810,000 | 4 Bed House5, Woodhill Crescent, Harrow, HA3 0LU5, Woodhill Crescent, Harrow, HA3 0LU
• Sold Dec 2020£740,000 | 4 Bed House18, Winchfield Close, Harrow, HA3 0DT18, Winchfield Close, Harrow, HA3 0DT
• Sold Nov 2016£690,000 | 4 Bed House1, Winchfield Close, Harrow, HA3 0DT1, Winchfield Close, Harrow, HA3 0DT

Of the 12 addresses on Mentmore Close, Harrow, HA3, 9, Mentmore Close, Harrow comes out as the 12th largest and the 12th most expensive in our analysis of the public data.

It is also £267k 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.