HM Land Registry records the plot of land for 12, The Garth, Harrow as measuring 277 m².

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

12, The Garth, Harrow has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 24 Sep 2022.

The property is 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 12, The Garth, Harrow completed on 18th September 2009 at £300,000 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 risen by 70.0% over the period since September 2009.

• Sold Sep 2009£300,000

Since 2007 24 properties similar to 12, The Garth, Harrow have sold within a radius of 540 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 30th September 2025, was 31, Chapman Crescent, Harrow, HA3 0TG, a freehold house which sold for £600,000.

Read more about house prices in HA3.

• Sold Sep 2025£600,000 | 5 Bed House31, Chapman Crescent, Harrow, HA3 0TG31, Chapman Crescent, Harrow, HA3 0TG
• Sold Nov 2024£910,000 | 5 Bed House37, Kinross Close, Harrow, HA3 0UE37, Kinross Close, Harrow, HA3 0UE
• Sold Oct 2024£915,000 | 4 Bed House119, Preston Hill, Harrow, HA3 9SN119, Preston Hill, Harrow, HA3 9SN
• Sold Mar 2024£930,000 | 5 Bed House102, Preston Hill, Harrow, HA3 9SJ102, Preston Hill, Harrow, HA3 9SJ
• Sold Jan 2023£700,000 | 5 Bed House25, Fryent Way, London, NW9 9SL25, Fryent Way, London, NW9 9SL
• Sold Oct 2022£920,000 | 4 Bed House93, Preston Hill, Harrow, HA3 9SQ93, Preston Hill, Harrow, HA3 9SQ
• Sold Oct 2020£800,000 | 4 Bed House9, Chapman Crescent, Harrow, HA3 0TG9, Chapman Crescent, Harrow, HA3 0TG
• Sold Apr 2019£625,000 | 5 Bed House170, The Mall, Harrow, HA3 9TH170, The Mall, Harrow, HA3 9TH
• Sold Jul 2017£775,000 | 5 Bed House63, Lindsay Drive, Harrow, HA3 0TA63, Lindsay Drive, Harrow, HA3 0TA
• Sold Oct 2015£440,000 | 5 Bed House65, Belvedere Way, Harrow, HA3 9XQ65, Belvedere Way, Harrow, HA3 9XQ
• Sold Jan 2015£650,000 | 5 Bed House47, Branksome Way, Harrow, HA3 9SH47, Branksome Way, Harrow, HA3 9SH
• Sold Nov 2014£760,000 | 5 Bed House118, Preston Hill, Harrow, HA3 9SJ118, Preston Hill, Harrow, HA3 9SJ
• Sold Nov 2014£499,000 | 5 Bed House101, Lindsay Drive, Harrow, HA3 0TH101, Lindsay Drive, Harrow, HA3 0TH
• Sold Jan 2014£500,000 | 4 Bed House1, Ormesby Way, Harrow, HA3 9SE1, Ormesby Way, Harrow, HA3 9SE
• Sold Nov 2013£630,000 | 5 Bed House149, Preston Hill, Harrow, HA3 9XA149, Preston Hill, Harrow, HA3 9XA
• Sold Aug 2012£565,000 | 5 Bed House11, Chapman Crescent, Harrow, HA3 0TG11, Chapman Crescent, Harrow, HA3 0TG
• Sold Nov 2011£480,000 | 5 Bed House10, Bush Hill Road, Harrow, HA3 9RG10, Bush Hill Road, Harrow, HA3 9RG
• Sold Nov 2009£470,000 | 5 Bed House12, Bush Hill Road, Harrow, HA3 9RG12, Bush Hill Road, Harrow, HA3 9RG
• Sold Aug 2009£490,000 | 5 Bed House59, Lindsay Drive, Harrow, HA3 0TA59, Lindsay Drive, Harrow, HA3 0TA
• Sold Aug 2007£640,000 | 5 Bed House100A, Preston Hill, Harrow, HA3 9SJ100A, Preston Hill, Harrow, HA3 9SJ

Of the 12 addresses on The Garth, Harrow, HA3, 12, The Garth, Harrow comes out as the 2nd largest and the 2nd most expensive in our analysis of the public data.

It is also £327k more expensive than the average property across the HA3 district.

• Sinai Jewish Primary School

  400 m away
• Uxendon Manor Primary School

  800 m away
• St Bernadette's Catholic Primary School

  900 m away

• JFS

  400 m away
• Claremont High School

  600 m away
• Kingsbury High School

  1.2 km away

• Kingsbury

  |

  700 m away
• Preston Road

  |

  1.2 km away
• Queensbury

  |

  1.4 km away

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