According to data from HM Land Registry, 12, Thornley Drive, Harrow sits on a plot of 351 m².

We have plot size data on 12 out of 12 other houses in the postcode and 12, Thornley Drive, Harrow sits on the 5th largest plot.

12, Thornley Drive, Harrow has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 04 Mar 2024.

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

According to the Land Registry and our network of Estate Agents, there have been 233 sales of properties similar to 12, Thornley Drive, Harrow within a radius of 400 metres since 2017.

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

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 Nov 2025£490,000 | 3 Bed House40, Eastcote Avenue, Harrow, HA2 8AL40, Eastcote Avenue, Harrow, HA2 8AL
• Sold Aug 2025£550,000 | 3 Bed House65, Southdown Crescent, Harrow, HA2 0QT65, Southdown Crescent, Harrow, HA2 0QT
• Sold Jul 2025£490,000 | 3 Bed House36, Eastcote Avenue, Harrow, HA2 8AL36, Eastcote Avenue, Harrow, HA2 8AL
• Sold Mar 2025£491,500 | 3 Bed House72, Roxeth Green Avenue, Harrow, HA2 8AG72, Roxeth Green Avenue, Harrow, HA2 8AG
• Sold Mar 2025£875,000 | 3 Bed HouseWindsock Club, Eastcote Avenue, Harrow, HA2 8ALWindsock Club, Eastcote Avenue, Harrow, HA2 8AL
• 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 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 Jan 2020£455,000 | 3 Bed House48, Eastleigh Avenue, Harrow, HA2 0UG48, Eastleigh Avenue, Harrow, HA2 0UG
• 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 Nov 2017£320,000 | 3 Bed House33, Eastleigh Avenue, Harrow, HA2 0UF33, Eastleigh Avenue, Harrow, HA2 0UF

Thornley Drive, Harrow, HA2 has a total of 12 addresses. According to our analysis of all the public data, 12, Thornley Drive, Harrow is the 9th largest and the 9th most expensive property on the street.

When compared to the postcode district it is £19k less expensive than the average property in HA2.

• 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

According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.