40A, Lyonsdown Avenue, Barnet occupies a 602 m² plot as recorded by HM Land Registry.

Of the 17 other houses in this postcode, 16 have recorded plot sizes, and this one ranks as the 15th largest.

40A, Lyonsdown Avenue, Barnet has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 16 Sep 2010.

The property is connected to mains gas and has some double glazing. It is heated using a boiler and radiators (mains gas).

40A, Lyonsdown Avenue, Barnet last changed hands on 6th June 2011, selling for £625,000. 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 47.0% since June 2011.

• Sold Jun 2011£625,000

Land Registry records and our Estate Agent network show 68 sales of comparable properties within 570 metres of 40A, Lyonsdown Avenue, Barnet since 2015.

Most recently, 69, Walfield Avenue, London, N20 9PS, a freehold house, sold at £900,000 on the 16th March 2026.

Read more about house prices in EN5.

• Sold Mar 2026£900,000 | 4 Bed House69, Walfield Avenue, London, N20 9PS69, Walfield Avenue, London, N20 9PS
• Sold Oct 2025£900,000 | 4 Bed House15, Walfield Avenue, London, N20 9PS15, Walfield Avenue, London, N20 9PS
• Sold Oct 2025£968,210 | 4 Bed House26, Langton Avenue, London, N20 9DA26, Langton Avenue, London, N20 9DA
• Sold Jul 2025£975,000 | 4 Bed House4, Carpenters Close, Barnet, EN5 1EX4, Carpenters Close, Barnet, EN5 1EX
• Sold Jan 2025£865,000 | 4 Bed House31, Holyrood Road, Barnet, EN5 1DQ31, Holyrood Road, Barnet, EN5 1DQ
• Sold Jun 2024£805,000 | 4 Bed House46, Eversleigh Road, Barnet, EN5 1ND46, Eversleigh Road, Barnet, EN5 1ND
• Sold Apr 2024£1,150,000 | 4 Bed House42, Lyonsdown Avenue, Barnet, EN5 1DX42, Lyonsdown Avenue, Barnet, EN5 1DX
• Sold Apr 2024£1,000,000 | 4 Bed House11A, Friern Mount Drive, London, N20 9DP11A, Friern Mount Drive, London, N20 9DP
• Sold Aug 2023£1,010,000 | 4 Bed House34, Friern Mount Drive, London, N20 9DL34, Friern Mount Drive, London, N20 9DL
• Sold Jan 2023£830,000 | 4 Bed House52, Lyonsdown Road, Barnet, EN5 1JL52, Lyonsdown Road, Barnet, EN5 1JL
• Sold Oct 2022£1,050,000 | 4 Bed House26, Lyonsdown Avenue, Barnet, EN5 1DU26, Lyonsdown Avenue, Barnet, EN5 1DU
• Sold Apr 2021£970,000 | 4 Bed House11, Friern Mount Drive, London, N20 9DP11, Friern Mount Drive, London, N20 9DP
• Sold Mar 2021£752,500 | 4 Bed House84, Gloucester Road, Barnet, EN5 1LZ84, Gloucester Road, Barnet, EN5 1LZ
• Sold Jun 2020£680,000 | 4 Bed House1529, High Road, London, N20 9PP1529, High Road, London, N20 9PP
• Sold Mar 2019£670,000 | 4 Bed House40, Walfield Avenue, London, N20 9PR40, Walfield Avenue, London, N20 9PR
• Sold Jan 2019£850,000 | 4 Bed House29, Friern Mount Drive, London, N20 9DP29, Friern Mount Drive, London, N20 9DP
• Sold Dec 2018£780,000 | 4 Bed House30, Walfield Avenue, London, N20 9PR30, Walfield Avenue, London, N20 9PR
• Sold Nov 2018£700,000 | 4 Bed House95, Northumberland Road, Barnet, EN5 1EB95, Northumberland Road, Barnet, EN5 1EB
• Sold Oct 2017£800,000 | 4 Bed House71, Walfield Avenue, London, N20 9PS71, Walfield Avenue, London, N20 9PS
• Sold Jul 2015£875,000 | 3 Bed House11, Willenhall Avenue, Barnet, EN5 1JN11, Willenhall Avenue, Barnet, EN5 1JN

Our analysis of the public data ranks 40A, Lyonsdown Avenue, Barnet as the 42nd largest and the 42nd most expensive of the 47 addresses on Lyonsdown Avenue, New Barnet, Barnet, EN5.

Against the EN5 postcode district average, it is £310k more expensive than the typical property.

• St Mary's CofE Primary School, East Barnet

  1.1 km away
• Danegrove Primary School

  1.3 km away
• Church Hill School

  1.4 km away

• Ark Pioneer Academy

  1.2 km away
• East Barnet School

  1.6 km away
• The Totteridge Academy

  1.6 km away

• Oakleigh Park

  |

  800 m away
• New Barnet

  |

  900 m away
• Totteridge & Whetstone

  |

  1.2 km away

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