HM Land Registry records the plot of land for 12, Lyonsdown Avenue, Barnet as measuring 491 m².

That makes it the 24th largest plot in the postcode, where all 30 other houses have recorded plot data.

12, Lyonsdown Avenue, Barnet has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 09 Mar 2017.

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

Since 2012 52 properties similar to 12, Lyonsdown Avenue, Barnet have sold within a radius of 530 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 22nd October 2025, was 11, Holyrood Road, Barnet, EN5 1DQ, a freehold house which sold for £1,247,000.

Read more about house prices in EN5.

• Sold Oct 2025£1,247,000 | 5 Bed House11, Holyrood Road, Barnet, EN5 1DQ11, Holyrood Road, Barnet, EN5 1DQ
• Sold Sep 2025£1,282,497 | 5 Bed House48, Northumberland Road, Barnet, EN5 1ED48, Northumberland Road, Barnet, EN5 1ED
• Sold Aug 2025£1,375,000 | 5 Bed House28, Friern Mount Drive, London, N20 9DN28, Friern Mount Drive, London, N20 9DN
• Sold Mar 2025£1,100,000 | 5 Bed House1, Holyrood Road, Barnet, EN5 1DQ1, Holyrood Road, Barnet, EN5 1DQ
• Sold Mar 2025£1,275,000 | 5 Bed House55, Northumberland Road, Barnet, EN5 1EB55, Northumberland Road, Barnet, EN5 1EB
• Sold Feb 2025£1,270,000 | 5 Bed House57, Northumberland Road, Barnet, EN5 1EB57, Northumberland Road, Barnet, EN5 1EB
• Sold Oct 2023£1,350,000 | 4 Bed House83, Greenhill Park, Barnet, EN5 1HP83, Greenhill Park, Barnet, EN5 1HP
• Sold Sep 2023£1,120,000 | 5 Bed House1, Hasluck Gardens, Barnet, EN5 1HS1, Hasluck Gardens, Barnet, EN5 1HS
• Sold Feb 2023£900,000 | 5 Bed House65, Northumberland Road, Barnet, EN5 1EB65, Northumberland Road, Barnet, EN5 1EB
• Sold Sep 2022£1,380,000 | 5 Bed House45, Northumberland Road, Barnet, EN5 1EB45, Northumberland Road, Barnet, EN5 1EB
• Sold Dec 2021£1,275,000 | 5 Bed House9, The Fairway, Barnet, EN5 1HH9, The Fairway, Barnet, EN5 1HH
• Sold Mar 2021£1,205,000 | 5 Bed House5A, Northumberland Road, Barnet, EN5 1EF5A, Northumberland Road, Barnet, EN5 1EF
• Sold Oct 2020£1,100,000 | 5 Bed House51, Greenhill Park, Barnet, EN5 1HQ51, Greenhill Park, Barnet, EN5 1HQ
• Sold Sep 2020£1,100,000 | 5 Bed House65, Greenhill Park, Barnet, EN5 1HP65, Greenhill Park, Barnet, EN5 1HP
• Sold Nov 2019£1,300,000 | 5 Bed House21, Lyonsdown Avenue, Barnet, EN5 1DU21, Lyonsdown Avenue, Barnet, EN5 1DU
• Sold Nov 2018£1,150,000 | 5 Bed House13, Holyrood Road, Barnet, EN5 1DQ13, Holyrood Road, Barnet, EN5 1DQ
• Sold Sep 2018£1,237,500 | 4 Bed House37, Lyonsdown Avenue, Barnet, EN5 1DX37, Lyonsdown Avenue, Barnet, EN5 1DX
• Sold Mar 2018£1,147,500 | 5 Bed House41, Lyonsdown Avenue, Barnet, EN5 1DX41, Lyonsdown Avenue, Barnet, EN5 1DX
• Sold Jul 2017£1,250,000 | 5 Bed House25, Lyonsdown Avenue, Barnet, EN5 1DU25, Lyonsdown Avenue, Barnet, EN5 1DU
• Sold Sep 2012£999,000 | 5 Bed House57, Lyonsdown Avenue, Barnet, EN5 1DX57, Lyonsdown Avenue, Barnet, EN5 1DX

Of the 47 addresses on Lyonsdown Avenue, New Barnet, Barnet, EN5, 12, Lyonsdown Avenue, Barnet comes out as the 19th largest and the 17th most expensive in our analysis of the public data.

It is also £666k more expensive than the average property across the EN5 district.

• St Mary's CofE Primary School, East Barnet

  1.1 km away
• Cromer Road Primary School

  1.2 km away
• Danegrove Primary School

  1.2 km away

• Ark Pioneer Academy

  1.1 km away
• JCoSS

  1.5 km away
• East Barnet School

  1.5 km away

• New Barnet

  |

  700 m away
• Oakleigh Park

  |

  900 m away
• Totteridge & Whetstone

  |

  1.4 km away

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