9, Thornton Road, Barnet occupies a 142 m² plot as recorded by HM Land Registry.

Of the 27 other houses in this postcode, 26 have recorded plot sizes, and this one ranks as the 21st largest.

9, Thornton Road, Barnet has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 31 Jul 2025.

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

9, Thornton Road, Barnet last changed hands on 12th May 2017, selling for £785,000. The transaction was logged as a freehold house by HM Land Registry.

That is its only recorded sale since 1995.

The market for similar properties has risen by 14.4% since May 2017.

• Sold May 2017£785,000

Land Registry records and our Estate Agent network show 135 sales of comparable properties within 440 metres of 9, Thornton Road, Barnet since 2018.

Most recently, 33, Carnarvon Road, Barnet, EN5 4LX, a freehold house, sold at £778,000 on the 17th March 2026.

Read more about house prices in EN5.

• Sold Mar 2026£778,000 | 4 Bed House33, Carnarvon Road, Barnet, EN5 4LX33, Carnarvon Road, Barnet, EN5 4LX
• Sold Sep 2025£757,500 | 4 Bed House11, Carnarvon Road, Barnet, EN5 4LX11, Carnarvon Road, Barnet, EN5 4LX
• Sold Jul 2025£805,000 | 4 Bed House9, Carnarvon Road, Barnet, EN5 4LX9, Carnarvon Road, Barnet, EN5 4LX
• Sold Mar 2025£862,500 | 4 Bed House33, The Drive, Barnet, EN5 4JG33, The Drive, Barnet, EN5 4JG
• Sold Mar 2025£766,000 | 4 Bed House3, The Drive, Barnet, EN5 4JG3, The Drive, Barnet, EN5 4JG
• Sold Feb 2025£710,000 | 4 Bed House4, Salisbury Road, Barnet, EN5 4JP4, Salisbury Road, Barnet, EN5 4JP
• Sold Jan 2025£835,000 | 4 Bed House16, The Drive, Barnet, EN5 4JQ16, The Drive, Barnet, EN5 4JQ
• Sold Oct 2024£799,995 | 4 Bed House66, The Drive, Barnet, EN5 4JQ66, The Drive, Barnet, EN5 4JQ
• Sold Sep 2024£800,000 | 4 Bed House32, Sebright Road, Barnet, EN5 4HL32, Sebright Road, Barnet, EN5 4HL
• Sold Aug 2024£850,000 | 4 Bed House23, The Drive, Barnet, EN5 4JG23, The Drive, Barnet, EN5 4JG
• Sold Aug 2024£950,000 | 4 Bed House26, Carnarvon Road, Barnet, EN5 4LU26, Carnarvon Road, Barnet, EN5 4LU
• Sold Jul 2024£660,000 | 4 Bed House16, Thornton Road, Barnet, EN5 4JE16, Thornton Road, Barnet, EN5 4JE
• Sold Sep 2023£780,000 | 4 Bed House127, Salisbury Road, Barnet, EN5 4JL127, Salisbury Road, Barnet, EN5 4JL
• Sold Sep 2022£780,000 | 4 Bed House65, Salisbury Road, Barnet, EN5 4JL65, Salisbury Road, Barnet, EN5 4JL
• Sold Feb 2022£905,000 | 4 Bed House31, Carnarvon Road, Barnet, EN5 4LX31, Carnarvon Road, Barnet, EN5 4LX
• Sold Nov 2021£815,000 | 4 Bed House5, The Drive, Barnet, EN5 4JG5, The Drive, Barnet, EN5 4JG
• Sold Jan 2021£857,333 | 4 Bed House59, The Drive, Barnet, EN5 4JG59, The Drive, Barnet, EN5 4JG
• Sold Oct 2019£740,000 | 4 Bed House19, Thornton Road, Barnet, EN5 4JE19, Thornton Road, Barnet, EN5 4JE
• Sold May 2019£765,000 | 4 Bed House25, Thornton Road, Barnet, EN5 4JE25, Thornton Road, Barnet, EN5 4JE
• Sold Aug 2018£745,000 | 4 Bed House10, The Drive, Barnet, EN5 4JQ10, The Drive, Barnet, EN5 4JQ

Agents in our network have reported 1 letting within 440 metres of 9, Thornton Road, Barnet across the last 2 years.

The newest of these is 4, St. Albans Road, Barnet, EN5 4JX, a freehold house let by Fine Living in August 2025.

• 
  Let agreed Aug 2025£ Undisclosed | 3 Bed House4, St. Albans Road, Barnet, EN5 4JX4, St. Albans Road, Barnet, EN5 4JX

•Nearby is defined as the radius comprising the nearest 2,000 addresses.

Our analysis of the public data ranks 9, Thornton Road, Barnet as the 6th largest and the 4th most expensive of the 27 addresses on Thornton Road, Barnet, EN5.

Against the EN5 postcode district average, it is £149k more expensive than the typical property.

• Foulds School

  400 m away
• Christ Church Primary School

  600 m away
• Underhill School

  1.0 km away

• Queen Elizabeth's School, Barnet

  400 m away
• Queen Elizabeth's Girls' School

  700 m away
• Ark Pioneer Academy

  1.4 km away

• High Barnet

  |

  900 m away
• New Barnet

  |

  2.4 km away
• Hadley Wood

  |

  2.6 km away

Environment Agency data suggests this area has a Very Low risk of flooding.