According to data from HM Land Registry, 26, Ashcroft Avenue, Sidcup sits on a plot of 316 m².

We have plot size data on 16 out of 16 other houses in the postcode and 26, Ashcroft Avenue, Sidcup sits on the 4th largest plot.

26, Ashcroft Avenue, Sidcup has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 10 Mar 2025.

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

According to HM Land Registry, 26, Ashcroft Avenue, Sidcup was last sold on 14th January 2019 for £377,000 and was recorded as a freehold house.

The property has only had this single sale since 1995.

Since January 2019, the market for similar properties has risen by 17.0%.

• Sold Jan 2019£377,000

According to the Land Registry and our network of Estate Agents, there have been 248 sales of properties similar to 26, Ashcroft Avenue, Sidcup within a radius of 490 metres since 2021.

The most recent example is 19, Ashcroft Avenue, Sidcup, DA15 8NS, a freehold house which sold for £470,000 on the 24th April 2026.

Read more about house prices in DA15.

• Sold Apr 2026£470,000 | 3 Bed House19, Ashcroft Avenue, Sidcup, DA15 8NS19, Ashcroft Avenue, Sidcup, DA15 8NS
• Sold Mar 2026£431,000 | 3 Bed House9, Ashcroft Crescent, Sidcup, DA15 8NT9, Ashcroft Crescent, Sidcup, DA15 8NT
• Sold Mar 2026£525,000 | 3 Bed House46, Wellington Avenue, Sidcup, DA15 9HE46, Wellington Avenue, Sidcup, DA15 9HE
• 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 Jan 2026£515,000 | 3 Bed House9, Portland Avenue, Sidcup, DA15 9HA9, Portland Avenue, Sidcup, DA15 9HA
• Sold Sep 2025£530,000 | 3 Bed House2, Sycamore Avenue, Sidcup, DA15 8PL2, Sycamore Avenue, Sidcup, DA15 8PL
• Sold Aug 2025£450,000 | 3 Bed House311, Days Lane, Sidcup, DA15 8PQ311, Days Lane, Sidcup, DA15 8PQ
• 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£485,000 | 3 Bed House285, Days Lane, Sidcup, DA15 8PQ285, Days Lane, Sidcup, DA15 8PQ
• Sold Dec 2024£550,000 | 3 Bed House232, Days Lane, Sidcup, DA15 8PG232, Days Lane, Sidcup, DA15 8PG
• Sold Dec 2024£480,000 | 3 Bed House24, Sycamore Avenue, Sidcup, DA15 8PL24, Sycamore Avenue, Sidcup, DA15 8PL
• 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 Mar 2024£525,000 | 3 Bed House24, Maple Crescent, Sidcup, DA15 9LT24, Maple Crescent, Sidcup, DA15 9LT
• Sold Aug 2023£483,000 | 3 Bed House11, Elmcroft Avenue, Sidcup, DA15 8NW11, Elmcroft Avenue, Sidcup, DA15 8NW
• Sold Oct 2022£490,000 | 3 Bed House20, Wellington Avenue, Sidcup, DA15 9HG20, Wellington Avenue, Sidcup, DA15 9HG
• 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

Ashcroft Avenue, Sidcup, DA15 has a total of 56 addresses. According to our analysis of all the public data, 26, Ashcroft Avenue, Sidcup is the 29th largest and the 28th most expensive property on the street.

When compared to the postcode district it is £20k more expensive than the average property in DA15.

• Days Lane Primary School

  300 m away
• Sherwood Park Primary School

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

  700 m away

• Blackfen School for Girls

  700 m away
• Bexley Grammar School

  1.0 km away
• Hurstmere School

  1.4 km away

• Sidcup

  |

  1.5 km away
• Welling

  |

  1.8 km away
• Falconwood

  |

  2.0 km away

According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.