66A, Willersley Avenue, Sidcup occupies a 545 m² plot as recorded by HM Land Registry.

All 34 other houses in this postcode have recorded plot sizes, and this one ranks as the 10th largest.

66A, Willersley Avenue, Sidcup has an Energy Performance Rating (EPC) of F. This is based on the most recent assessment, dated 20 Aug 2024.

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

66A, Willersley Avenue, Sidcup last changed hands on 14th November 2025, selling for £585,000. 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 dropped by 5.3% since November 2025.

• Sold Nov 2025£585,000

Land Registry records and our Estate Agent network show 212 sales of comparable properties within 560 metres of 66A, Willersley Avenue, Sidcup since 2015.

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 Sep 2025£550,000 | 3 Bed House79, Willersley Avenue, Sidcup, DA15 9EG79, Willersley Avenue, Sidcup, DA15 9EG
• Sold Sep 2025£530,000 | 3 Bed House75, Days Lane, Sidcup, DA15 8JP75, Days Lane, Sidcup, DA15 8JP
• Sold Jun 2025£600,000 | 3 Bed House19, Oaklands Avenue, Sidcup, DA15 8NF19, Oaklands Avenue, Sidcup, DA15 8NF
• Sold Mar 2025£547,000 | 4 Bed House55A, Annandale Road, Sidcup, DA15 8EY55A, Annandale Road, Sidcup, DA15 8EY
• Sold Feb 2025£550,000 | 4 Bed House55B, Annandale Road, Sidcup, DA15 8EY55B, Annandale Road, Sidcup, DA15 8EY
• Sold Jul 2024£580,000 | 4 Bed House69, Beverley Avenue, Sidcup, DA15 8HF69, Beverley Avenue, Sidcup, DA15 8HF
• Sold Jul 2024£585,000 | 4 Bed House5, Marlborough Park Avenue, Sidcup, DA15 9DL5, Marlborough Park Avenue, Sidcup, DA15 9DL
• Sold Apr 2024£425,000 | 3 Bed House28, Shuttle Close, Sidcup, DA15 8EP28, Shuttle Close, Sidcup, DA15 8EP
• Sold Feb 2024£615,000 | 4 Bed House38, Shuttle Close, Sidcup, DA15 8EP38, Shuttle Close, Sidcup, DA15 8EP
• Sold Sep 2023£650,000 | 4 Bed House100, Willersley Avenue, Sidcup, DA15 9EN100, Willersley Avenue, Sidcup, DA15 9EN
• Sold Jan 2023£540,000 | 3 Bed House21, Oaklands Avenue, Sidcup, DA15 8NF21, Oaklands Avenue, Sidcup, DA15 8NF
• Sold Nov 2022£515,000 | 3 Bed House23, Beverley Avenue, Sidcup, DA15 8HF23, Beverley Avenue, Sidcup, DA15 8HF
• Sold Nov 2021£531,000 | 4 Bed House80, Willersley Avenue, Sidcup, DA15 9EN80, Willersley Avenue, Sidcup, DA15 9EN
• Sold Aug 2021£595,000 | 3 Bed House10, Oaklands Avenue, Sidcup, DA15 8NB10, Oaklands Avenue, Sidcup, DA15 8NB
• Sold Jun 2021£510,000 | 4 Bed House85, Wyncham Avenue, Sidcup, DA15 8EU85, Wyncham Avenue, Sidcup, DA15 8EU
• Sold Feb 2021£560,000 | 4 Bed House110, Willersley Avenue, Sidcup, DA15 9EN110, Willersley Avenue, Sidcup, DA15 9EN
• Sold Feb 2021£495,000 | 3 Bed House72, Willersley Avenue, Sidcup, DA15 9EN72, Willersley Avenue, Sidcup, DA15 9EN
• Sold Sep 2018£425,000 | 4 Bed House42, Shuttle Close, Sidcup, DA15 8EP42, Shuttle Close, Sidcup, DA15 8EP
• Sold Apr 2015£410,000 | 3 Bed House91, Willersley Avenue, Sidcup, DA15 9EG91, Willersley Avenue, Sidcup, DA15 9EG

Our analysis of the public data ranks 66A, Willersley Avenue, Sidcup as the 112th largest and the 104th most expensive of the 154 addresses on Willersley Avenue, Sidcup, DA15.

Against the DA15 postcode district average, it is £80k more expensive than the typical property.

• Burnt Oak Junior School

  500 m away
• Holy Trinity Lamorbey Church of England School

  600 m away
• Chatsworth Infant School

  700 m away

• Chislehurst and Sidcup Grammar School

  1.0 km away
• Hurstmere School

  1.3 km away
• Blackfen School for Girls

  1.4 km away

• Sidcup

  |

  900 m away
• New Eltham

  |

  1.8 km away
• Albany Park

  |

  2.2 km away

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