20, Annandale Road, Sidcup occupies a 279 m² plot as recorded by HM Land Registry.

Of the 25 other houses in this postcode, 21 have recorded plot sizes, and this one ranks as the 11th largest.

20, Annandale Road, Sidcup has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 25 Feb 2013.

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

20, Annandale Road, Sidcup last changed hands on 10th January 2003, selling for £230,000. The transaction was logged as a freehold house by HM Land Registry.

That is its only recorded sale since 1995.

• Sold Jan 2003£230,000

Land Registry records and our Estate Agent network show 188 sales of comparable properties within 530 metres of 20, Annandale Road, Sidcup since 2019.

Most recently, 42, Harborough Avenue, Sidcup, DA15 8HP, a freehold house, sold at £530,000 on the 17th April 2026.

Read more about house prices in DA15.

• Sold Apr 2026£530,000 | 4 Bed House42, Harborough Avenue, Sidcup, DA15 8HP42, Harborough Avenue, Sidcup, DA15 8HP
• Sold Nov 2025£585,000 | 4 Bed House1, Harborough Avenue, Sidcup, DA15 8HL1, Harborough Avenue, Sidcup, DA15 8HL
• Sold Oct 2025£657,000 | 4 Bed House12, Oaklands Avenue, Sidcup, DA15 8NB12, Oaklands Avenue, Sidcup, DA15 8NB
• Sold Sep 2025£632,500 | 4 Bed House33, Annandale Road, Sidcup, DA15 8EY33, Annandale Road, Sidcup, DA15 8EY
• Sold Dec 2024£650,000 | 4 Bed House63, Woodlands Avenue, Sidcup, DA15 8HB63, Woodlands Avenue, Sidcup, DA15 8HB
• Sold Jul 2024£580,000 | 4 Bed House69, Beverley Avenue, Sidcup, DA15 8HF69, Beverley Avenue, Sidcup, DA15 8HF
• Sold Jul 2024£625,000 | 4 Bed House89, Willersley Avenue, Sidcup, DA15 9EG89, Willersley Avenue, Sidcup, DA15 9EG
• Sold Feb 2024£615,000 | 4 Bed House38, Shuttle Close, Sidcup, DA15 8EP38, Shuttle Close, Sidcup, DA15 8EP
• Sold Feb 2024£500,000 | 4 Bed House130, Days Lane, Sidcup, DA15 8JS130, Days Lane, Sidcup, DA15 8JS
• Sold Aug 2023£665,000 | 4 Bed House17, Willersley Avenue, Sidcup, DA15 9EJ17, Willersley Avenue, Sidcup, DA15 9EJ
• Sold Jun 2023£620,000 | 4 Bed House87, Willersley Avenue, Sidcup, DA15 9EG87, Willersley Avenue, Sidcup, DA15 9EG
• Sold Apr 2023£624,000 | 4 Bed House59, Braundton Avenue, Sidcup, DA15 8EN59, Braundton Avenue, Sidcup, DA15 8EN
• Sold Feb 2023£600,000 | 4 Bed House6, Shuttle Close, Sidcup, DA15 8EP6, Shuttle Close, Sidcup, DA15 8EP
• Sold Oct 2022£595,000 | 4 Bed House47, Beverley Avenue, Sidcup, DA15 8HF47, Beverley Avenue, Sidcup, DA15 8HF
• Sold Oct 2022£550,000 | 4 Bed House82, Wyncham Avenue, Sidcup, DA15 8ER82, Wyncham Avenue, Sidcup, DA15 8ER
• Sold Nov 2021£531,000 | 4 Bed House80, Willersley Avenue, Sidcup, DA15 9EN80, Willersley Avenue, Sidcup, DA15 9EN
• Sold Jul 2021£635,000 | 4 Bed House31, Willersley Avenue, Sidcup, DA15 9EJ31, Willersley Avenue, Sidcup, DA15 9EJ
• Sold Mar 2021£595,000 | 4 Bed House58, Braundton Avenue, Sidcup, DA15 8EW58, Braundton Avenue, Sidcup, DA15 8EW
• Sold Oct 2020£678,000 | 4 Bed House36, Braundton Avenue, Sidcup, DA15 8EW36, Braundton Avenue, Sidcup, DA15 8EW
• Sold Dec 2019£432,000 | 4 Bed House86, Wyncham Avenue, Sidcup, DA15 8ER86, Wyncham Avenue, Sidcup, DA15 8ER

Our analysis of the public data ranks 20, Annandale Road, Sidcup as the 19th largest and the 16th most expensive of the 70 addresses on Annandale Road, Sidcup, DA15.

Against the DA15 postcode district average, it is £111k more expensive than the typical property.

• Our Lady of the Rosary Catholic Primary School

  600 m away
• Days Lane Primary School

  600 m away
• Burnt Oak Junior School

  700 m away

• Chislehurst and Sidcup Grammar School

  1.2 km away
• Blackfen School for Girls

  1.5 km away
• Hurstmere School

  1.5 km away

• Sidcup

  |

  1.1 km away
• New Eltham

  |

  1.7 km away
• Falconwood

  |

  2.1 km away

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