40, Sycamore Avenue, Sidcup occupies a 278 m² plot as recorded by HM Land Registry.

Of the 39 other houses in this postcode, 38 have recorded plot sizes, and this one ranks as the 8th largest.

40, Sycamore Avenue, Sidcup has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 02 Mar 2026.

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

40, Sycamore Avenue, Sidcup last changed hands on 14th September 2012, selling for £325,000. 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 86.0% since September 2012.

• Sold Sep 2012£325,000

Land Registry records and our Estate Agent network show 137 sales of comparable properties within 480 metres of 40, Sycamore Avenue, Sidcup since 2015.

Most recently, 263, Burnt Oak Lane, Sidcup, DA15 8LR, a freehold house, sold at £535,000 on the 1st December 2025.

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 Jul 2025£625,000 | 4 Bed House61, Lime Grove, Sidcup, DA15 8PH61, Lime Grove, Sidcup, DA15 8PH
• 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 Jul 2024£500,000 | 4 Bed House6, Sycamore Avenue, Sidcup, DA15 8PL6, Sycamore Avenue, Sidcup, DA15 8PL
• Sold Jul 2024£558,000 | 4 Bed House15, Wellington Avenue, Sidcup, DA15 9HG15, Wellington Avenue, Sidcup, DA15 9HG
• Sold Jun 2024£620,000 | 4 Bed House28, Wellington Avenue, Sidcup, DA15 9HE28, Wellington Avenue, Sidcup, DA15 9HE
• Sold May 2024£450,000 | 4 Bed House32, Fairfield Close, Sidcup, DA15 8QS32, Fairfield Close, Sidcup, DA15 8QS
• Sold May 2024£500,000 | 4 Bed House36, Lime Grove, Sidcup, DA15 8PJ36, Lime Grove, Sidcup, DA15 8PJ
• Sold Aug 2023£490,000 | 4 Bed House29, Lyndon Avenue, Sidcup, DA15 8RL29, Lyndon Avenue, Sidcup, DA15 8RL
• Sold Jul 2023£515,000 | 4 Bed House42, Sycamore Avenue, Sidcup, DA15 8PL42, Sycamore Avenue, Sidcup, DA15 8PL
• Sold Mar 2022£525,000 | 4 Bed House1, Curran Avenue, Sidcup, DA15 8RP1, Curran Avenue, Sidcup, DA15 8RP
• Sold Aug 2021£500,000 | 4 Bed House11, Wellington Avenue, Sidcup, DA15 9HG11, Wellington Avenue, Sidcup, DA15 9HG
• Sold Aug 2021£525,000 | 4 Bed House240, Days Lane, Sidcup, DA15 8PG240, Days Lane, Sidcup, DA15 8PG
• Sold Jul 2021£583,000 | 4 Bed House83, Lime Grove, Sidcup, DA15 8PH83, Lime Grove, Sidcup, DA15 8PH
• Sold Feb 2021£565,000 | 4 Bed House7, Sycamore Avenue, Sidcup, DA15 8PL7, Sycamore Avenue, Sidcup, DA15 8PL
• Sold Jul 2020£595,000 | 4 Bed House9, Sycamore Avenue, Sidcup, DA15 8PL9, Sycamore Avenue, Sidcup, DA15 8PL
• Sold Sep 2017£462,000 | 4 Bed House51, Lyndon Avenue, Sidcup, DA15 8RL51, Lyndon Avenue, Sidcup, DA15 8RL
• Sold Aug 2015£420,000 | 4 Bed House48, Sycamore Avenue, Sidcup, DA15 8PL48, Sycamore Avenue, Sidcup, DA15 8PL

Our analysis of the public data ranks 40, Sycamore Avenue, Sidcup as the 8th largest and the 8th most expensive of the 42 addresses on Sycamore Avenue, Sidcup, DA15.

Against the DA15 postcode district average, it is £72k more expensive than the typical property.

• Days Lane Primary School

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

  600 m away
• Sherwood Park Primary School

  900 m away

• Bexley Grammar School

  900 m away
• Blackfen School for Girls

  900 m away
• Harris Academy Falconwood

  1.1 km away

• Welling

  |

  1.6 km away
• Falconwood

  |

  1.8 km away
• Sidcup

  |

  1.8 km away

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