HM Land Registry records the plot of land for 40, Elmcroft Avenue, Sidcup as measuring 377 m².

That makes it the 15th largest plot in the postcode, where 36 of the 37 other houses have recorded plot data.

40, Elmcroft Avenue, Sidcup has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 19 Feb 2024.

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

The most recent sale of 40, Elmcroft Avenue, Sidcup completed on 13th September 2024 at £710,000 and was recorded by HM Land Registry as a freehold house.

Since 1995 this is the property's only sale.

Values of comparable properties have dropped by 0.3% over the period since September 2024.

• Sold Sep 2024£710,000

Since 2013 188 properties similar to 40, Elmcroft Avenue, Sidcup have sold within a radius of 520 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 1st December 2025, was 263, Burnt Oak Lane, Sidcup, DA15 8LR, a freehold house which sold for £535,000.

Read more about house prices in DA15.

• Sold Dec 2025£535,000 | 4 Bed House263, Burnt Oak Lane, Sidcup, DA15 8LR263, Burnt Oak Lane, Sidcup, DA15 8LR
• Sold Oct 2025£657,000 | 4 Bed House12, Oaklands Avenue, Sidcup, DA15 8NB12, Oaklands Avenue, Sidcup, DA15 8NB
• Sold Jul 2025£640,000 | 4 Bed House11, Ashcroft Avenue, Sidcup, DA15 8NS11, Ashcroft Avenue, Sidcup, DA15 8NS
• Sold Mar 2025£600,000 | 4 Bed House283, Burnt Oak Lane, Sidcup, DA15 8LR283, Burnt Oak Lane, Sidcup, DA15 8LR
• Sold Mar 2025£665,000 | 4 Bed House5, Elmcroft Avenue, Sidcup, DA15 8NW5, Elmcroft Avenue, Sidcup, DA15 8NW
• Sold Nov 2024£600,000 | 4 Bed House116, Willersley Avenue, Sidcup, DA15 9EN116, Willersley Avenue, Sidcup, DA15 9EN
• Sold Dec 2023£540,000 | 4 Bed House14, Elmcroft Avenue, Sidcup, DA15 8NN14, Elmcroft Avenue, Sidcup, DA15 8NN
• Sold Nov 2022£750,000 | 4 Bed House44, Elmcroft Avenue, Sidcup, DA15 8NN44, Elmcroft Avenue, Sidcup, DA15 8NN
• Sold Apr 2022£745,000 | 4 Bed House29, Elmcroft Avenue, Sidcup, DA15 8NW29, Elmcroft Avenue, Sidcup, DA15 8NW
• Sold Dec 2021£650,000 | 4 Bed House240, Burnt Oak Lane, Sidcup, DA15 8LN240, Burnt Oak Lane, Sidcup, DA15 8LN
• Sold Sep 2021£458,000 | 4 Bed House47, Elmcroft Avenue, Sidcup, DA15 8NW47, Elmcroft Avenue, Sidcup, DA15 8NW
• Sold May 2021£511,000 | 4 Bed House275, Burnt Oak Lane, Sidcup, DA15 8LR275, Burnt Oak Lane, Sidcup, DA15 8LR
• Sold Feb 2021£470,000 | 4 Bed House2, Elmcroft Avenue, Sidcup, DA15 8NN2, Elmcroft Avenue, Sidcup, DA15 8NN
• Sold Feb 2021£575,000 | 4 Bed House264, Burnt Oak Lane, Sidcup, DA15 8LN264, Burnt Oak Lane, Sidcup, DA15 8LN
• Sold May 2020£500,000 | 4 Bed House19, Elmcroft Avenue, Sidcup, DA15 8NW19, Elmcroft Avenue, Sidcup, DA15 8NW
• Sold Jan 2020£488,000 | 4 Bed House45, Elmcroft Avenue, Sidcup, DA15 8NW45, Elmcroft Avenue, Sidcup, DA15 8NW
• Sold Jul 2019£525,000 | 4 Bed House269, Burnt Oak Lane, Sidcup, DA15 8LR269, Burnt Oak Lane, Sidcup, DA15 8LR
• Sold May 2018£470,000 | 4 Bed House64, Elmcroft Avenue, Sidcup, DA15 8NN64, Elmcroft Avenue, Sidcup, DA15 8NN
• Sold Jul 2015£460,000 | 4 Bed House27, Elmcroft Avenue, Sidcup, DA15 8NW27, Elmcroft Avenue, Sidcup, DA15 8NW
• Sold May 2013£375,000 | 4 Bed House25, Elmcroft Avenue, Sidcup, DA15 8NW25, Elmcroft Avenue, Sidcup, DA15 8NW

Of the 63 addresses on Elmcroft Avenue, Sidcup, DA15, 40, Elmcroft Avenue, Sidcup comes out as the 24th largest and the 17th most expensive in our analysis of the public data.

It is also £133k more expensive than the average property across the DA15 district.

• Days Lane Primary School

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

  500 m away
• Chatsworth Infant School

  800 m away

• Blackfen School for Girls

  900 m away
• Bexley Grammar School

  1.2 km away
• Chislehurst and Sidcup Grammar School

  1.3 km away

• Sidcup

  |

  1.4 km away
• Falconwood

  |

  2.0 km away
• Welling

  |

  2.0 km away

The flood risk here is rated Very Low, based on Environment Agency data.