HM Land Registry records the plot of land for 155, Old Farm Avenue, Sidcup as measuring 731 m².

That makes it the largest plot in the postcode, where 31 of the 32 other houses have recorded plot data.

155, Old Farm Avenue, Sidcup has an Energy Performance Rating (EPC) of A. This is based on the most recent assessment, dated 18 Sep 2024.

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

The most recent sale of 155, Old Farm Avenue, Sidcup completed on 29th November 2019 at £695,000 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 risen by 12.3% over the period since November 2019.

Since 2007 33 properties similar to 155, Old Farm Avenue, Sidcup have sold within a radius of 570 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 31st October 2025, was 102, Halfway Street, Sidcup, DA15 8DB, a freehold house which sold for £855,000.

Read more about house prices in DA15.

• Sold Oct 2025£855,000 | 5 Bed House102, Halfway Street, Sidcup, DA15 8DB102, Halfway Street, Sidcup, DA15 8DB
• Sold Oct 2025£835,000 | 5 Bed House7, Willersley Close, Sidcup, DA15 9EL7, Willersley Close, Sidcup, DA15 9EL
• Sold Apr 2025£350,000 | 3 Bed House58, Longlands Park Crescent, Sidcup, DA15 7NE58, Longlands Park Crescent, Sidcup, DA15 7NE
• Sold Mar 2025£830,000 | 5 Bed House50, Halfway Street, Sidcup, DA15 8JB50, Halfway Street, Sidcup, DA15 8JB
• Sold Jan 2025£785,000 | 5 Bed House87, Longlands Road, Sidcup, DA15 7LQ87, Longlands Road, Sidcup, DA15 7LQ
• Sold Aug 2024£770,000 | 5 Bed House22, Longlands Park Crescent, Sidcup, DA15 7NE22, Longlands Park Crescent, Sidcup, DA15 7NE
• Sold Mar 2023£840,000 | 5 Bed House7, Braundton Avenue, Sidcup, DA15 8EN7, Braundton Avenue, Sidcup, DA15 8EN
• Sold Feb 2023£910,000 | 5 Bed House128, Old Farm Avenue, Sidcup, DA15 8AL128, Old Farm Avenue, Sidcup, DA15 8AL
• Sold Oct 2022£740,000 | 5 Bed House52, York Avenue, Sidcup, DA15 7LH52, York Avenue, Sidcup, DA15 7LH
• Sold Feb 2022£800,000 | 5 Bed House34, Harland Avenue, Sidcup, DA15 7PQ34, Harland Avenue, Sidcup, DA15 7PQ
• Sold Oct 2021£715,000 | 5 Bed House92, Halfway Street, Sidcup, DA15 8BZ92, Halfway Street, Sidcup, DA15 8BZ
• Sold Dec 2019£780,000 | 5 Bed House104, Old Farm Avenue, Sidcup, DA15 8AH104, Old Farm Avenue, Sidcup, DA15 8AH
• Sold Oct 2019£600,000 | 5 Bed House81, Brooklands Avenue, Sidcup, DA15 7PF81, Brooklands Avenue, Sidcup, DA15 7PF
• Sold Mar 2019£585,000 | 5 Bed House21, Willersley Avenue, Sidcup, DA15 9EJ21, Willersley Avenue, Sidcup, DA15 9EJ
• Sold Jan 2018£532,000 | 5 Bed House20, Harland Avenue, Sidcup, DA15 7PG20, Harland Avenue, Sidcup, DA15 7PG
• Sold Oct 2017£645,000 | 5 Bed House161, Longlands Road, Sidcup, DA15 7LB161, Longlands Road, Sidcup, DA15 7LB
• Sold Dec 2015£800,000 | 5 Bed House73, Longlands Road, Sidcup, DA15 7LQ73, Longlands Road, Sidcup, DA15 7LQ
• Sold May 2014£575,000 | 5 Bed House5, Braundton Avenue, Sidcup, DA15 8EN5, Braundton Avenue, Sidcup, DA15 8EN
• Sold Apr 2008£495,000 | 5 Bed House3, Braundton Avenue, Sidcup, DA15 8EN3, Braundton Avenue, Sidcup, DA15 8EN
• Sold Mar 2007£547,000 | 5 Bed House193, Halfway Street, Sidcup, DA15 8DE193, Halfway Street, Sidcup, DA15 8DE

Of the 380 addresses on Old Farm Avenue, Sidcup, DA15, 155, Old Farm Avenue, Sidcup comes out as the 2nd largest and the 4th most expensive in our analysis of the public data.

It is also £298k more expensive than the average property across the DA15 district.

• Burnt Oak Junior School

  500 m away
• Holy Trinity Lamorbey Church of England School

  600 m away
• Longlands Primary School

  600 m away

• Chislehurst and Sidcup Grammar School

  900 m away
• Hurstmere School

  1.4 km away
• Blackfen School for Girls

  1.9 km away

• Sidcup

  |

  600 m away
• New Eltham

  |

  1.7 km away
• Albany Park

  |

  2.2 km away

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