19, Ashcroft Avenue, Sidcup occupies a 265 m² plot as recorded by HM Land Registry.

All 29 other houses in this postcode have recorded plot sizes, and this one ranks as the 26th largest.

19, Ashcroft Avenue, Sidcup has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 05 Sep 2025.

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

19, Ashcroft Avenue, Sidcup last changed hands on 24th April 2026, selling for £470,000. 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 3.8% since April 2026.

• Sold Apr 2026£470,000

Land Registry records and our Estate Agent network show 258 sales of comparable properties within 490 metres of 19, Ashcroft Avenue, Sidcup since 2019.

Most recently, 9, Ashcroft Crescent, Sidcup, DA15 8NT, a freehold house, sold at £431,000 on the 27th March 2026.

Read more about house prices in DA15.

• Sold Mar 2026£431,000 | 3 Bed House9, Ashcroft Crescent, Sidcup, DA15 8NT9, Ashcroft Crescent, Sidcup, DA15 8NT
• Sold Feb 2026£466,250 | 3 Bed House5, Ashcroft Avenue, Sidcup, DA15 8NS5, Ashcroft Avenue, Sidcup, DA15 8NS
• Sold Jan 2026£505,000 | 3 Bed House271, Burnt Oak Lane, Sidcup, DA15 8LR271, Burnt Oak Lane, Sidcup, DA15 8LR
• Sold Aug 2025£450,000 | 3 Bed House311, Days Lane, Sidcup, DA15 8PQ311, Days Lane, Sidcup, DA15 8PQ
• Sold Aug 2025£500,000 | 3 Bed House258, Days Lane, Sidcup, DA15 8PG258, Days Lane, Sidcup, DA15 8PG
• Sold Jun 2025£460,000 | 3 Bed House117, Wellington Avenue, Sidcup, DA15 9HB117, Wellington Avenue, Sidcup, DA15 9HB
• Sold Mar 2025£499,500 | 3 Bed House10, Wellington Avenue, Sidcup, DA15 9HG10, Wellington Avenue, Sidcup, DA15 9HG
• Sold Jan 2025£425,000 | 3 Bed House4, Wellington Avenue, Sidcup, DA15 9HG4, Wellington Avenue, Sidcup, DA15 9HG
• Sold Dec 2024£550,000 | 3 Bed House232, Days Lane, Sidcup, DA15 8PG232, Days Lane, Sidcup, DA15 8PG
• Sold Oct 2024£485,000 | 3 Bed House18, Ashcroft Avenue, Sidcup, DA15 8NP18, Ashcroft Avenue, Sidcup, DA15 8NP
• Sold Aug 2024£525,000 | 3 Bed House284, Burnt Oak Lane, Sidcup, DA15 8LN284, Burnt Oak Lane, Sidcup, DA15 8LN
• Sold Jun 2024£447,500 | 3 Bed House310, Burnt Oak Lane, Sidcup, DA15 8LN310, Burnt Oak Lane, Sidcup, DA15 8LN
• Sold Oct 2023£423,000 | 3 Bed House12, Sycamore Avenue, Sidcup, DA15 8PL12, Sycamore Avenue, Sidcup, DA15 8PL
• Sold Aug 2023£503,000 | 3 Bed House43, Ashcroft Avenue, Sidcup, DA15 8NS43, Ashcroft Avenue, Sidcup, DA15 8NS
• Sold Aug 2022£475,000 | 3 Bed House65, Wellington Avenue, Sidcup, DA15 9HF65, Wellington Avenue, Sidcup, DA15 9HF
• Sold Jun 2021£412,000 | 3 Bed House49, Ashcroft Avenue, Sidcup, DA15 8NS49, Ashcroft Avenue, Sidcup, DA15 8NS
• Sold Mar 2021£440,000 | 3 Bed House20, Ashcroft Avenue, Sidcup, DA15 8NP20, Ashcroft Avenue, Sidcup, DA15 8NP
• Sold Feb 2021£415,000 | 3 Bed House52, Wellington Avenue, Sidcup, DA15 9HE52, Wellington Avenue, Sidcup, DA15 9HE
• Sold Oct 2020£360,000 | 3 Bed House25, Wellington Avenue, Sidcup, DA15 9HF25, Wellington Avenue, Sidcup, DA15 9HF
• Sold Jan 2019£395,000 | 3 Bed House11, Ashcroft Crescent, Sidcup, DA15 8NT11, Ashcroft Crescent, Sidcup, DA15 8NT

Our analysis of the public data ranks 19, Ashcroft Avenue, Sidcup as the 47th largest and the 44th most expensive of the 56 addresses on Ashcroft Avenue, Sidcup, DA15.

Against the DA15 postcode district average, it is £31k less expensive than the typical property.

• Days Lane Primary School

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

  700 m away
• Sherwood Park Primary School

  700 m away

• Blackfen School for Girls

  700 m away
• Bexley Grammar School

  900 m away
• Harris Academy Falconwood

  1.4 km away

• Sidcup

  |

  1.6 km away
• Welling

  |

  1.8 km away
• Falconwood

  |

  2.0 km away

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