122, Lyndon Avenue, Sidcup occupies a 394 m² plot as recorded by HM Land Registry.

Of the 37 other houses in this postcode, 35 have recorded plot sizes, and this one ranks as the 2nd largest.

122, Lyndon Avenue, Sidcup has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 26 Oct 2012.

The property is not connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).

122, Lyndon Avenue, Sidcup last changed hands on 6th November 2006, selling for £238,000. The transaction was logged as a freehold house by HM Land Registry.

In total it has sold 3 times since 1995.

• Sold Nov 2006£238,000
• Sold Feb 1999£113,000
• Sold Jul 1997£85,000

Land Registry records and our Estate Agent network show 120 sales of comparable properties within 470 metres of 122, Lyndon Avenue, Sidcup since 2016.

Most recently, 184, Hook Lane, Welling, DA16 2NY, a freehold house, sold at £545,000 on the 26th November 2025.

Read more about house prices in DA15.

• Sold Nov 2025£545,000 | 4 Bed House184, Hook Lane, Welling, DA16 2NY184, Hook Lane, Welling, DA16 2NY
• Sold Jul 2025£625,000 | 4 Bed House61, Lime Grove, Sidcup, DA15 8PH61, Lime Grove, Sidcup, DA15 8PH
• Sold May 2025£600,000 | 4 Bed House9, Somerset Avenue, Welling, DA16 2LR9, Somerset Avenue, Welling, DA16 2LR
• Sold Jan 2025£440,000 | 4 Bed House782, East Rochester Way, Sidcup, DA15 8PF782, East Rochester Way, Sidcup, DA15 8PF
• Sold Jul 2024£467,000 | 4 Bed House175, Yorkland Avenue, Welling, DA16 2LQ175, Yorkland Avenue, Welling, DA16 2LQ
• Sold May 2024£450,000 | 4 Bed House32, Fairfield Close, Sidcup, DA15 8QS32, Fairfield Close, Sidcup, DA15 8QS
• Sold Jan 2024£508,000 | 4 Bed House7, The Green, Welling, DA16 2PA7, The Green, Welling, DA16 2PA
• Sold Jul 2023£515,000 | 4 Bed House42, Sycamore Avenue, Sidcup, DA15 8PL42, Sycamore Avenue, Sidcup, DA15 8PL
• Sold Apr 2022£532,500 | 4 Bed House34, Somerset Avenue, Welling, DA16 2LR34, Somerset Avenue, Welling, DA16 2LR
• Sold Mar 2022£525,000 | 4 Bed House1, Curran Avenue, Sidcup, DA15 8RP1, Curran Avenue, Sidcup, DA15 8RP
• Sold Jan 2022£530,000 | 4 Bed House157, Sutherland Avenue, Welling, DA16 2NN157, Sutherland Avenue, Welling, DA16 2NN
• Sold Sep 2021£490,000 | 4 Bed House92, Sutherland Avenue, Welling, DA16 2NP92, Sutherland Avenue, Welling, DA16 2NP
• Sold Jun 2021£525,000 | 4 Bed House6, Fen Grove, Sidcup, DA15 8QN6, Fen Grove, Sidcup, DA15 8QN
• Sold Jun 2021£440,000 | 4 Bed House1, Leechcroft Avenue, Sidcup, DA15 8RR1, Leechcroft Avenue, Sidcup, DA15 8RR
• Sold Mar 2021£535,000 | 4 Bed House48, Gloucester Avenue, Welling, DA16 2LJ48, Gloucester Avenue, Welling, DA16 2LJ
• Sold Dec 2020£482,000 | 4 Bed House55, Sutherland Avenue, Welling, DA16 2NN55, Sutherland Avenue, Welling, DA16 2NN
• Sold Aug 2020£420,000 | 4 Bed House16, Leechcroft Avenue, Sidcup, DA15 8RS16, Leechcroft Avenue, Sidcup, DA15 8RS
• 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 Jul 2016£465,000 | 4 Bed House139, Sutherland Avenue, Welling, DA16 2NN139, Sutherland Avenue, Welling, DA16 2NN

Our analysis of the public data ranks 122, Lyndon Avenue, Sidcup as the 4th largest and the 4th most expensive of the 163 addresses on Lyndon Avenue, Sidcup, DA15.

Against the DA15 postcode district average, it is £55k more expensive than the typical property.

• Days Lane Primary School

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

  700 m away
• Danson Primary School

  800 m away

• Bexley Grammar School

  700 m away
• Harris Academy Falconwood

  900 m away
• Blackfen School for Girls

  1.1 km away

• Welling

  |

  1.4 km away
• Falconwood

  |

  1.5 km away
• Sidcup

  |

  2.1 km away

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