HM Land Registry records the plot of land for 26, Collison Avenue, Barnet as measuring 121 m².

That makes it the 8th largest plot in the postcode, where 8 of the 15 other houses have recorded plot data.

26, Collison Avenue, Barnet has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 31 Mar 2023.

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 26, Collison Avenue, Barnet completed on 23rd November 2018 at £772,500 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 dropped by 6.5% over the period since November 2018.

• Sold Nov 2018£772,500

Since 2013 63 properties similar to 26, Collison Avenue, Barnet have sold within a radius of 610 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 9th October 2025, was 30, Collison Avenue, Barnet, EN5 3DD, a freehold house which sold for £845,000.

Read more about house prices in EN5.

• Sold Oct 2025£845,000 | 4 Bed House30, Collison Avenue, Barnet, EN5 3DD30, Collison Avenue, Barnet, EN5 3DD
• Sold Jun 2025£825,000 | 4 Bed House120, Wellhouse Lane, Barnet, EN5 3DP120, Wellhouse Lane, Barnet, EN5 3DP
• Sold May 2025£832,500 | 3 Bed House145, Wood Street, Barnet, EN5 4BX145, Wood Street, Barnet, EN5 4BX
• Sold May 2025£750,000 | 4 Bed House133, Wood Street, Barnet, EN5 4BX133, Wood Street, Barnet, EN5 4BX
• Sold Nov 2024£721,000 | 4 Bed House29, Trinder Road, Barnet, EN5 3EE29, Trinder Road, Barnet, EN5 3EE
• Sold Nov 2024£800,000 | 4 Bed House28, Collison Avenue, Barnet, EN5 3DD28, Collison Avenue, Barnet, EN5 3DD
• Sold Dec 2023£665,000 | 4 Bed House12, Vyse Close, Barnet, EN5 3BA12, Vyse Close, Barnet, EN5 3BA
• Sold Aug 2023£925,000 | 4 Bed House41, Garthland Drive, Barnet, EN5 3BD41, Garthland Drive, Barnet, EN5 3BD
• Sold Nov 2022£555,000 | 4 Bed House14, Elmbank Avenue, Barnet, EN5 3DS14, Elmbank Avenue, Barnet, EN5 3DS
• Sold Jul 2022£750,000 | 4 Bed House14, Collison Avenue, Barnet, EN5 3DD14, Collison Avenue, Barnet, EN5 3DD
• Sold May 2022£780,000 | 4 Bed House16, Collison Avenue, Barnet, EN5 3DD16, Collison Avenue, Barnet, EN5 3DD
• Sold Aug 2021£740,000 | 4 Bed House26, Elmbank Avenue, Barnet, EN5 3DS26, Elmbank Avenue, Barnet, EN5 3DS
• Sold Aug 2021£635,000 | 3 Bed House63A, Well Road, Barnet, EN5 3EA63A, Well Road, Barnet, EN5 3EA
• Sold Sep 2019£575,000 | 3 Bed House24, Elmbank Avenue, Barnet, EN5 3DS24, Elmbank Avenue, Barnet, EN5 3DS
• Sold Aug 2018£750,000 | 4 Bed House24, Collison Avenue, Barnet, EN5 3DD24, Collison Avenue, Barnet, EN5 3DD
• Sold Aug 2018£740,000 | 4 Bed House22, Collison Avenue, Barnet, EN5 3DD22, Collison Avenue, Barnet, EN5 3DD
• Sold Jun 2018£750,000 | 4 Bed House20, Collison Avenue, Barnet, EN5 3DD20, Collison Avenue, Barnet, EN5 3DD
• Sold Jun 2018£707,000 | 4 Bed House31, Garthland Drive, Barnet, EN5 3BD31, Garthland Drive, Barnet, EN5 3BD
• Sold Dec 2017£750,000 | 4 Bed House18, Collison Avenue, Barnet, EN5 3DD18, Collison Avenue, Barnet, EN5 3DD
• Sold Jan 2013£425,000 | 4 Bed House32, Elmbank Avenue, Barnet, EN5 3DS32, Elmbank Avenue, Barnet, EN5 3DS

Of the 93 addresses on Collison Avenue, Barnet, EN5, 26, Collison Avenue, Barnet comes out as the 20th largest and the 20th most expensive in our analysis of the public data.

It is also £152k more expensive than the average property across the EN5 district.

• Whitings Hill Primary School

  600 m away
• Foulds School

  900 m away
• Christ Church Primary School

  1.0 km away

• Queen Elizabeth's School, Barnet

  700 m away
• Queen Elizabeth's Girls' School

  1.5 km away
• The Totteridge Academy

  1.9 km away

• High Barnet

  |

  1.7 km away
• New Barnet

  |

  3.2 km away
• Hadley Wood

  |

  3.5 km away

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