138, Lyndon Avenue, Sidcup occupies a 236 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 15th largest.

138, Lyndon Avenue, Sidcup has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 11 Mar 2020.

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

138, Lyndon Avenue, Sidcup last changed hands on 7th May 2010, selling for £220,000. The transaction was logged as a freehold house by HM Land Registry.

In total it has sold twice since 1995.

The market for similar properties has risen by 123.5% since May 2010.

• Sold May 2010£220,000
• Sold Sep 2003£143,000

Land Registry records and our Estate Agent network show 449 sales of comparable properties within 470 metres of 138, Lyndon Avenue, Sidcup since 2020.

Most recently, 9, Chester Road, Sidcup, DA15 8SA, a freehold house, sold at £505,000 on the 16th April 2026.

Read more about house prices in DA15.

• Sold Apr 2026£505,000 | 3 Bed House9, Chester Road, Sidcup, DA15 8SA9, Chester Road, Sidcup, DA15 8SA
• Sold Feb 2026£465,000 | 3 Bed House167, Sutherland Avenue, Welling, DA16 2NW167, Sutherland Avenue, Welling, DA16 2NW
• Sold Jan 2026£575,000 | 3 Bed House20, Leechcroft Avenue, Sidcup, DA15 8RS20, Leechcroft Avenue, Sidcup, DA15 8RS
• Sold Oct 2025£412,000 | 3 Bed House750, East Rochester Way, Sidcup, DA15 8PA750, East Rochester Way, Sidcup, DA15 8PA
• Sold Oct 2025£485,000 | 3 Bed House7, Leechcroft Avenue, Sidcup, DA15 8RR7, Leechcroft Avenue, Sidcup, DA15 8RR
• Sold May 2025£415,000 | 3 Bed House100, Lyndon Avenue, Sidcup, DA15 8RN100, Lyndon Avenue, Sidcup, DA15 8RN
• Sold Apr 2025£379,000 | 3 Bed House6, Ridgeway East, Sidcup, DA15 8RZ6, Ridgeway East, Sidcup, DA15 8RZ
• Sold Mar 2025£490,000 | 3 Bed House10, Leechcroft Avenue, Sidcup, DA15 8RS10, Leechcroft Avenue, Sidcup, DA15 8RS
• Sold Mar 2024£435,000 | 3 Bed House104, Lyndon Avenue, Sidcup, DA15 8RN104, Lyndon Avenue, Sidcup, DA15 8RN
• Sold Nov 2023£375,000 | 3 Bed House95, Lyndon Avenue, Sidcup, DA15 8RW95, Lyndon Avenue, Sidcup, DA15 8RW
• Sold Oct 2023£432,000 | 3 Bed House20, Orchard Rise East, Sidcup, DA15 8RT20, Orchard Rise East, Sidcup, DA15 8RT
• Sold Sep 2023£358,965 | 3 Bed House786, East Rochester Way, Sidcup, DA15 8PF786, East Rochester Way, Sidcup, DA15 8PF
• Sold Sep 2023£490,000 | 3 Bed House181, Blackfen Road, Sidcup, DA15 8PY181, Blackfen Road, Sidcup, DA15 8PY
• Sold Apr 2023£415,000 | 3 Bed House39, Leechcroft Avenue, Sidcup, DA15 8RR39, Leechcroft Avenue, Sidcup, DA15 8RR
• Sold Nov 2022£440,000 | 3 Bed House116, Lyndon Avenue, Sidcup, DA15 8RN116, Lyndon Avenue, Sidcup, DA15 8RN
• Sold Jul 2021£485,000 | 3 Bed House17, Leechcroft Avenue, Sidcup, DA15 8RR17, Leechcroft Avenue, Sidcup, DA15 8RR
• Sold Jun 2021£390,000 | 3 Bed House129, Lyndon Avenue, Sidcup, DA15 8RW129, Lyndon Avenue, Sidcup, DA15 8RW
• Sold Jun 2021£394,500 | 3 Bed House37, Leechcroft Avenue, Sidcup, DA15 8RR37, Leechcroft Avenue, Sidcup, DA15 8RR
• Sold Mar 2021£357,500 | 3 Bed House119, Lyndon Avenue, Sidcup, DA15 8RW119, Lyndon Avenue, Sidcup, DA15 8RW
• Sold Nov 2020£390,000 | 3 Bed House32, Leechcroft Avenue, Sidcup, DA15 8RR32, Leechcroft Avenue, Sidcup, DA15 8RR

Our analysis of the public data ranks 138, Lyndon Avenue, Sidcup as the 53rd largest and the 51st most expensive of the 163 addresses on Lyndon Avenue, Sidcup, DA15.

Against the DA15 postcode district average, it is £62k less 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.