HM Land Registry records the plot of land for 30, Carrington Square, Harrow as measuring 140 m².

That makes it the 9th largest plot in the postcode, where 28 of the 30 other houses have recorded plot data.

30, Carrington Square, Harrow has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 16 May 2023.

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

Since 2011 113 properties similar to 30, Carrington Square, Harrow have sold within a radius of 740 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 28th November 2025, was 1, Mepham Gardens, Harrow, HA3 6QS, a freehold house which sold for £465,000.

Read more about house prices in HA3.

• Sold Nov 2025£465,000 | 3 Bed House1, Mepham Gardens, Harrow, HA3 6QS1, Mepham Gardens, Harrow, HA3 6QS
• Sold Nov 2025£410,000 | 3 Bed House11, Mepham Gardens, Harrow, HA3 6QS11, Mepham Gardens, Harrow, HA3 6QS
• Sold Oct 2025£560,000 | 3 Bed House31, Belsize Road, Harrow, HA3 6JL31, Belsize Road, Harrow, HA3 6JL
• Sold May 2025£475,000 | 3 Bed House16, Belsize Road, Harrow, HA3 6JJ16, Belsize Road, Harrow, HA3 6JJ
• Sold Jan 2025£555,000 | 3 Bed House57, Belsize Road, Harrow, HA3 6JL57, Belsize Road, Harrow, HA3 6JL
• Sold Jan 2024£436,000 | 3 Bed House61, Belsize Road, Harrow, HA3 6JL61, Belsize Road, Harrow, HA3 6JL
• Sold Jul 2022£585,000 | 3 Bed House62, Belsize Road, Harrow, HA3 6JJ62, Belsize Road, Harrow, HA3 6JJ
• Sold Jul 2022£512,000 | 3 Bed House13, Carrington Square, Harrow, HA3 6TF13, Carrington Square, Harrow, HA3 6TF
• Sold Nov 2021£500,000 | 3 Bed House8, Colmer Place, Harrow, HA3 6JW8, Colmer Place, Harrow, HA3 6JW
• Sold Sep 2021£440,000 | 3 Bed House9, Colmer Place, Harrow, HA3 6JW9, Colmer Place, Harrow, HA3 6JW
• Sold Aug 2021£515,000 | 3 Bed House55, Belsize Road, Harrow, HA3 6JL55, Belsize Road, Harrow, HA3 6JL
• Sold Jun 2021£450,000 | 3 Bed House71, Belsize Road, Harrow, HA3 6JL71, Belsize Road, Harrow, HA3 6JL
• Sold Mar 2021£460,000 | 3 Bed House11, Carrington Square, Harrow, HA3 6TF11, Carrington Square, Harrow, HA3 6TF
• Sold Oct 2020£420,000 | 3 Bed House7, Carrington Square, Harrow, HA3 6TF7, Carrington Square, Harrow, HA3 6TF
• Sold Sep 2018£425,000 | 3 Bed House72, Hutton Lane, Harrow, HA3 6RD72, Hutton Lane, Harrow, HA3 6RD
• Sold Oct 2017£482,000 | 3 Bed House58, Belsize Road, Harrow, HA3 6JJ58, Belsize Road, Harrow, HA3 6JJ
• Sold Aug 2017£425,000 | 3 Bed House24, Carrington Square, Harrow, HA3 6TF24, Carrington Square, Harrow, HA3 6TF
• Sold Jun 2016£207,500 | 3 Bed House72, Belsize Road, Harrow, HA3 6JJ72, Belsize Road, Harrow, HA3 6JJ
• Sold Oct 2014£345,000 | 3 Bed House17, Carrington Square, Harrow, HA3 6TF17, Carrington Square, Harrow, HA3 6TF
• Sold Jun 2011£245,000 | 3 Bed House1, Carrington Square, Harrow, HA3 6TF1, Carrington Square, Harrow, HA3 6TF

Of the 30 addresses on Carrington Square, Harrow, HA3, 30, Carrington Square, Harrow comes out as the 17th largest and the 17th most expensive in our analysis of the public data.

It is also £33k less expensive than the average property across the HA3 district.

• Cedars Manor School

  600 m away
• Hujjat Primary School

  700 m away
• St Teresa's Catholic Primary School and Nursery

  800 m away

• Hatch End High School

  700 m away
• Bentley Wood High School

  1.3 km away
• Salvatorian Roman Catholic College

  1.4 km away

• Headstone Lane

  |

  1.1 km away
• Hatch End

  |

  1.4 km away

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