HM Land Registry records the plot of land for 11, Hillside Gardens, Harrow as measuring 290 m².

That makes it the 11th largest plot in the postcode, where all 15 other houses have recorded plot data.

The most recent sale of 11, Hillside Gardens, Harrow completed on 25th November 2011 at £270,000 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 74.3% over the period since November 2011.

• Sold Nov 2011£270,000

Since 2009 35 properties similar to 11, Hillside Gardens, Harrow have sold within a radius of 540 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 13th February 2026, was 8, Hillside Gardens, Harrow, HA3 9UW, a freehold house which sold for £585,000.

Read more about house prices in HA3.

• Sold Feb 2026£585,000 | 3 Bed House8, Hillside Gardens, Harrow, HA3 9UW8, Hillside Gardens, Harrow, HA3 9UW
• Sold Jun 2025£600,000 | 3 Bed House75, Uxendon Hill, Wembley, HA9 9SQ75, Uxendon Hill, Wembley, HA9 9SQ
• Sold Oct 2024£252,596 | 3 Bed House91, Regal Way, Harrow, HA3 0SG91, Regal Way, Harrow, HA3 0SG
• Sold May 2024£600,000 | 3 Bed House15, Wykeham Hill, Wembley, HA9 9RY15, Wykeham Hill, Wembley, HA9 9RY
• Sold Sep 2023£670,000 | 3 Bed House8, Imperial Way, Harrow, HA3 9SW8, Imperial Way, Harrow, HA3 9SW
• Sold Aug 2023£635,000 | 3 Bed House39, Uxendon Hill, Wembley, HA9 9RX39, Uxendon Hill, Wembley, HA9 9RX
• Sold Oct 2022£595,000 | 3 Bed House237, The Mall, Harrow, HA3 9TX237, The Mall, Harrow, HA3 9TX
• Sold Sep 2022£680,000 | 3 Bed House25, Wentworth Hill, Wembley, HA9 9SF25, Wentworth Hill, Wembley, HA9 9SF
• Sold Dec 2021£600,000 | 3 Bed House15, Wentworth Hill, Wembley, HA9 9SF15, Wentworth Hill, Wembley, HA9 9SF
• Sold Feb 2021£610,000 | 3 Bed House5, Uxendon Hill, Wembley, HA9 9RU5, Uxendon Hill, Wembley, HA9 9RU
• Sold May 2020£480,000 | 3 Bed House35, Ledway Drive, Wembley, HA9 9TH35, Ledway Drive, Wembley, HA9 9TH
• Sold Feb 2017£470,000 | 3 Bed House41, Belvedere Way, Harrow, HA3 9XQ41, Belvedere Way, Harrow, HA3 9XQ
• Sold Jul 2016£480,000 | 3 Bed House10, Tylers Gate, Harrow, HA3 9XH10, Tylers Gate, Harrow, HA3 9XH
• Sold Sep 2014£432,000 | 3 Bed House7, Hillside Gardens, Harrow, HA3 9UW7, Hillside Gardens, Harrow, HA3 9UW
• Sold Aug 2014£470,000 | 3 Bed House41, Uxendon Hill, Wembley, HA9 9RX41, Uxendon Hill, Wembley, HA9 9RX
• Sold Jun 2013£245,000 | 3 Bed House42, Grasmere Avenue, Wembley, HA9 8TD42, Grasmere Avenue, Wembley, HA9 8TD
• Sold Apr 2011£337,500 | 3 Bed House23, Uxendon Hill, Wembley, HA9 9RX23, Uxendon Hill, Wembley, HA9 9RX
• Sold Sep 2010£383,000 | 3 Bed House11, Ravenscroft Avenue, Wembley, HA9 9TJ11, Ravenscroft Avenue, Wembley, HA9 9TJ
• Sold Sep 2009£375,000 | 3 Bed House1, Hillside Gardens, Harrow, HA3 9UW1, Hillside Gardens, Harrow, HA3 9UW
• Sold Feb 2009£260,000 | 3 Bed House14, Hillside Gardens, Harrow, HA3 9UW14, Hillside Gardens, Harrow, HA3 9UW

Of the 15 addresses on Hillside Gardens, Harrow, HA3, 11, Hillside Gardens, Harrow comes out as the 9th largest and the 7th most expensive in our analysis of the public data.

It is also £70k more expensive than the average property across the HA3 district.

• Mount Stewart Junior School

  600 m away
• Mount Stewart Infant School

  700 m away
• Preston Park Primary School

  700 m away

• Claremont High School

  900 m away
• JFS

  1.0 km away
• St Gregory's Catholic Science College

  1.2 km away

• Preston Road

  |

  500 m away
• South Kenton

  |

  1.3 km away
• Kingsbury

  |

  1.4 km away

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