HM Land Registry records the plot of land for 9, Thornley Drive, Harrow as measuring 293 m².

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

9, Thornley Drive, Harrow has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 10 Nov 2021.

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 9, Thornley Drive, Harrow completed on 12th July 2013 at £260,000 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 76.6% over the period since July 2013.

• Sold Jul 2013£260,000

Since 2017 214 properties similar to 9, Thornley Drive, Harrow have sold within a radius of 400 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 27th March 2026, was 2, Eastleigh Avenue, Harrow, HA2 0UF, a freehold house which sold for £500,000.

Read more about house prices in HA2.

• Sold Mar 2026£500,000 | 3 Bed House2, Eastleigh Avenue, Harrow, HA2 0UF2, Eastleigh Avenue, Harrow, HA2 0UF
• Sold Dec 2025£588,000 | 3 Bed House38, Coles Crescent, Harrow, HA2 0TP38, Coles Crescent, Harrow, HA2 0TP
• Sold Feb 2025£545,000 | 3 Bed House95, Sandringham Crescent, Harrow, HA2 9BP95, Sandringham Crescent, Harrow, HA2 9BP
• Sold Jan 2025£400,000 | 3 Bed House112, Eastcote Lane, Harrow, HA2 8DH112, Eastcote Lane, Harrow, HA2 8DH
• Sold Nov 2024£570,000 | 3 Bed House11, St. Margarets Avenue, Harrow, HA2 8BZ11, St. Margarets Avenue, Harrow, HA2 8BZ
• Sold Oct 2024£515,000 | 3 Bed House181, Roxeth Green Avenue, Harrow, HA2 0QQ181, Roxeth Green Avenue, Harrow, HA2 0QQ
• Sold Oct 2024£500,000 | 3 Bed House28, Coles Crescent, Harrow, HA2 0TP28, Coles Crescent, Harrow, HA2 0TP
• Sold Sep 2024£527,000 | 3 Bed House51, Southdown Crescent, Harrow, HA2 0QT51, Southdown Crescent, Harrow, HA2 0QT
• Sold Jun 2023£480,000 | 3 Bed House107, Roxeth Green Avenue, Harrow, HA2 8AB107, Roxeth Green Avenue, Harrow, HA2 8AB
• Sold Mar 2023£3,000,000 | 3 Bed HouseUnit 11, Mansard House, Brember Road, Harrow, HA2 8AXUnit 11, Mansard House, Brember Road, Harrow, HA2 8AX
• Sold Jul 2022£520,000 | 3 Bed House69, Sandringham Crescent, Harrow, HA2 9BP69, Sandringham Crescent, Harrow, HA2 9BP
• Sold Sep 2021£515,000 | 3 Bed House44, Eastleigh Avenue, Harrow, HA2 0UG44, Eastleigh Avenue, Harrow, HA2 0UG
• Sold Sep 2021£385,000 | 3 Bed House26, Coles Crescent, Harrow, HA2 0TP26, Coles Crescent, Harrow, HA2 0TP
• Sold Jun 2021£300,000 | 3 Bed House33, Eastcote Avenue, Harrow, HA2 8AJ33, Eastcote Avenue, Harrow, HA2 8AJ
• Sold Jan 2020£455,000 | 3 Bed House48, Eastleigh Avenue, Harrow, HA2 0UG48, Eastleigh Avenue, Harrow, HA2 0UG
• Sold Nov 2019£485,000 | 3 Bed House16, Roxeth Green Avenue, Harrow, HA2 8AF16, Roxeth Green Avenue, Harrow, HA2 8AF
• Sold Oct 2019£485,000 | 3 Bed House16, Maple Avenue, Harrow, HA2 8DQ16, Maple Avenue, Harrow, HA2 8DQ
• Sold Aug 2019£440,000 | 3 Bed House47, Eastleigh Avenue, Harrow, HA2 0UG47, Eastleigh Avenue, Harrow, HA2 0UG
• Sold May 2019£420,000 | 3 Bed House8, Thornley Drive, Harrow, HA2 8AD8, Thornley Drive, Harrow, HA2 8AD
• Sold Nov 2017£320,000 | 3 Bed House33, Eastleigh Avenue, Harrow, HA2 0UF33, Eastleigh Avenue, Harrow, HA2 0UF

Of the 12 addresses on Thornley Drive, Harrow, HA2, 9, Thornley Drive, Harrow comes out as the 8th largest and the 8th most expensive in our analysis of the public data.

It is also £6k less expensive than the average property across the HA2 district.

• Grange Primary School

  500 m away
• The Welldon Park Academy

  700 m away
• Heathland School

  900 m away

• Whitmore High School

  700 m away
• Rooks Heath School

  1.1 km away
• Islip Manor High School

  2.1 km away

• South Harrow

  |

  600 m away
• Rayners Lane

  |

  1.1 km away
• Northolt Park

  |

  1.1 km away

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