HM Land Registry records the plot of land for 411, Blackfen Road, Sidcup as measuring 695 m².

That makes it the 2nd largest plot in the postcode, where 16 of the 17 other houses have recorded plot data.

411, Blackfen Road, Sidcup has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 24 May 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).

The most recent sale of 411, Blackfen Road, Sidcup completed on 11th July 2016 at £465,000 and was recorded by HM Land Registry as a freehold house.

Since 1995 the property has sold twice.

Values of comparable properties have risen by 35.3% over the period since July 2016.

• Sold Jul 2016£465,000
• Sold Jul 2013£280,000

Since 2019 291 properties similar to 411, Blackfen Road, Sidcup have sold within a radius of 580 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 23rd March 2026, was 5, Wellan Close, Sidcup, DA15 9PN, a freehold house which sold for £380,000.

Read more about house prices in DA15.

• Sold Mar 2026£380,000 | 3 Bed House5, Wellan Close, Sidcup, DA15 9PN5, Wellan Close, Sidcup, DA15 9PN
• Sold Nov 2025£450,000 | 3 Bed House59, Park Mead, Sidcup, DA15 9PJ59, Park Mead, Sidcup, DA15 9PJ
• Sold Oct 2025£450,000 | 3 Bed House30, Wellan Close, Sidcup, DA15 9PN30, Wellan Close, Sidcup, DA15 9PN
• Sold Jul 2025£455,000 | 3 Bed House405, Blackfen Road, Sidcup, DA15 9NN405, Blackfen Road, Sidcup, DA15 9NN
• Sold Mar 2025£475,000 | 3 Bed House395A, Blackfen Road, Sidcup, DA15 9NJ395A, Blackfen Road, Sidcup, DA15 9NJ
• Sold Feb 2025£460,000 | 3 Bed House6, Radnor Avenue, Welling, DA16 2BX6, Radnor Avenue, Welling, DA16 2BX
• Sold Feb 2025£460,000 | 3 Bed House65, Park Mead, Sidcup, DA15 9PJ65, Park Mead, Sidcup, DA15 9PJ
• Sold Dec 2024£375,000 | 3 Bed House338, Blackfen Road, Sidcup, DA15 9NY338, Blackfen Road, Sidcup, DA15 9NY
• Sold Dec 2024£460,000 | 3 Bed House9, Park Mead, Sidcup, DA15 9PE9, Park Mead, Sidcup, DA15 9PE
• Sold Nov 2024£440,000 | 3 Bed House24, Ramillies Road, Sidcup, DA15 9HY24, Ramillies Road, Sidcup, DA15 9HY
• Sold Aug 2024£425,000 | 3 Bed House32, Radnor Avenue, Welling, DA16 2BX32, Radnor Avenue, Welling, DA16 2BX
• Sold Oct 2022£390,500 | 3 Bed House193, Sherwood Park Avenue, Sidcup, DA15 9JG193, Sherwood Park Avenue, Sidcup, DA15 9JG
• Sold Sep 2022£450,000 | 3 Bed House6A, Rochester Close, Sidcup, DA15 9PG6A, Rochester Close, Sidcup, DA15 9PG
• Sold Jul 2022£540,000 | 3 Bed House199, Sherwood Park Avenue, Sidcup, DA15 9JG199, Sherwood Park Avenue, Sidcup, DA15 9JG
• Sold Oct 2021£388,000 | 3 Bed House45, Park Mead, Sidcup, DA15 9PJ45, Park Mead, Sidcup, DA15 9PJ
• Sold Jun 2021£350,000 | 3 Bed House52, Ramillies Road, Sidcup, DA15 9HY52, Ramillies Road, Sidcup, DA15 9HY
• Sold May 2021£422,500 | 3 Bed House429, Blackfen Road, Sidcup, DA15 9NN429, Blackfen Road, Sidcup, DA15 9NN
• Sold May 2021£392,000 | 3 Bed House33, Ramillies Road, Sidcup, DA15 9JA33, Ramillies Road, Sidcup, DA15 9JA
• Sold Mar 2021£365,500 | 3 Bed House348, Blackfen Road, Sidcup, DA15 9NY348, Blackfen Road, Sidcup, DA15 9NY
• Sold Mar 2019£470,000 | 3 Bed House419, Blackfen Road, Sidcup, DA15 9NN419, Blackfen Road, Sidcup, DA15 9NN

Of the 427 addresses on Blackfen Road, Sidcup, DA15, 411, Blackfen Road, Sidcup comes out as the 157th largest and the 177th most expensive in our analysis of the public data.

It is also £43k less expensive than the average property across the DA15 district.

• Sherwood Park Primary School

  300 m away
• Danson Primary School

  1.0 km away
• Days Lane Primary School

  1.0 km away

• Blackfen School for Girls

  100 m away
• Bexley Grammar School

  900 m away
• Hurstmere School

  1.2 km away

• Sidcup

  |

  1.8 km away
• Albany Park

  |

  1.8 km away
• Welling

  |

  1.9 km away

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