HM Land Registry records the plot of land for 23, Beech Avenue, Sidcup as measuring 549 m².

That makes it the largest plot in the postcode, where 37 of the 39 other houses have recorded plot data.

23, Beech Avenue, Sidcup has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 26 Mar 2022.

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 23, Beech Avenue, Sidcup completed on 30th August 2022 at £650,000 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 dropped by 8.8% over the period since August 2022.

• Sold Aug 2022£650,000

Since 2020 229 properties similar to 23, Beech Avenue, Sidcup have sold within a radius of 550 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 1st December 2025, was 263, Burnt Oak Lane, Sidcup, DA15 8LR, a freehold house which sold for £535,000.

Read more about house prices in DA15.

• Sold Dec 2025£535,000 | 4 Bed House263, Burnt Oak Lane, Sidcup, DA15 8LR263, Burnt Oak Lane, Sidcup, DA15 8LR
• Sold Oct 2025£657,000 | 4 Bed House12, Oaklands Avenue, Sidcup, DA15 8NB12, Oaklands Avenue, Sidcup, DA15 8NB
• Sold Jul 2025£640,000 | 4 Bed House11, Ashcroft Avenue, Sidcup, DA15 8NS11, Ashcroft Avenue, Sidcup, DA15 8NS
• Sold Mar 2025£600,000 | 4 Bed House283, Burnt Oak Lane, Sidcup, DA15 8LR283, Burnt Oak Lane, Sidcup, DA15 8LR
• Sold Mar 2025£665,000 | 4 Bed House5, Elmcroft Avenue, Sidcup, DA15 8NW5, Elmcroft Avenue, Sidcup, DA15 8NW
• Sold Feb 2025£585,000 | 4 Bed House6, Montrose Avenue, Sidcup, DA15 9DR6, Montrose Avenue, Sidcup, DA15 9DR
• Sold Jan 2025£635,000 | 4 Bed House40, Montrose Avenue, Sidcup, DA15 9DS40, Montrose Avenue, Sidcup, DA15 9DS
• Sold Jan 2025£620,000 | 4 Bed House43, Cavendish Avenue, Sidcup, DA15 9EA43, Cavendish Avenue, Sidcup, DA15 9EA
• Sold Nov 2024£600,000 | 4 Bed House116, Willersley Avenue, Sidcup, DA15 9EN116, Willersley Avenue, Sidcup, DA15 9EN
• Sold Sep 2024£710,000 | 4 Bed House40, Elmcroft Avenue, Sidcup, DA15 8NN40, Elmcroft Avenue, Sidcup, DA15 8NN
• Sold Dec 2023£540,000 | 4 Bed House14, Elmcroft Avenue, Sidcup, DA15 8NN14, Elmcroft Avenue, Sidcup, DA15 8NN
• Sold Jan 2023£281,000 | 4 Bed House27, Montrose Avenue, Sidcup, DA15 9DT27, Montrose Avenue, Sidcup, DA15 9DT
• Sold Nov 2022£750,000 | 4 Bed House44, Elmcroft Avenue, Sidcup, DA15 8NN44, Elmcroft Avenue, Sidcup, DA15 8NN
• Sold Apr 2022£745,000 | 4 Bed House29, Elmcroft Avenue, Sidcup, DA15 8NW29, Elmcroft Avenue, Sidcup, DA15 8NW
• Sold Dec 2021£650,000 | 4 Bed House240, Burnt Oak Lane, Sidcup, DA15 8LN240, Burnt Oak Lane, Sidcup, DA15 8LN
• Sold Sep 2021£458,000 | 4 Bed House47, Elmcroft Avenue, Sidcup, DA15 8NW47, Elmcroft Avenue, Sidcup, DA15 8NW
• Sold Feb 2021£575,000 | 4 Bed House264, Burnt Oak Lane, Sidcup, DA15 8LN264, Burnt Oak Lane, Sidcup, DA15 8LN
• Sold May 2020£500,000 | 4 Bed House19, Elmcroft Avenue, Sidcup, DA15 8NW19, Elmcroft Avenue, Sidcup, DA15 8NW
• Sold Jan 2020£488,000 | 4 Bed House45, Elmcroft Avenue, Sidcup, DA15 8NW45, Elmcroft Avenue, Sidcup, DA15 8NW
• Sold Jan 2020£600,000 | 4 Bed House1, Beech Avenue, Sidcup, DA15 8NH1, Beech Avenue, Sidcup, DA15 8NH

Of the 39 addresses on Beech Avenue, Sidcup, DA15, 23, Beech Avenue, Sidcup comes out as the 15th largest and the 3rd most expensive in our analysis of the public data.

It is also £140k more expensive than the average property across the DA15 district.

• Days Lane Primary School

  300 m away
• Chatsworth Infant School

  700 m away
• Our Lady of the Rosary Catholic Primary School

  700 m away

• Blackfen School for Girls

  800 m away
• Chislehurst and Sidcup Grammar School

  1.2 km away
• Hurstmere School

  1.2 km away

• Sidcup

  |

  1.2 km away
• Albany Park

  |

  2.0 km away
• Welling

  |

  2.1 km away

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