According to data from HM Land Registry, 11, Blackfen Road, Sidcup sits on a plot of 537 m².

We have plot size data on 8 out of 9 other houses in the postcode and 11, Blackfen Road, Sidcup sits on the 2nd largest plot.

11, Blackfen Road, Sidcup has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 02 Jun 2010.

The property is connected to mains gas and has partial double glazing. It is heated using a boiler and radiators (mains gas).

According to the Land Registry and our network of Estate Agents, there have been 85 sales of properties similar to 11, Blackfen Road, Sidcup within a radius of 480 metres since 2017.

The most recent example is 89, Raeburn Road, Sidcup, DA15 8RE, a freehold house which sold for £560,000 on the 30th April 2026.

Read more about house prices in DA15.

• Sold Apr 2026£560,000 | 4 Bed House89, Raeburn Road, Sidcup, DA15 8RE89, Raeburn Road, Sidcup, DA15 8RE
• Sold Sep 2025£630,000 | 4 Bed House27, Rennets Close, London, SE9 2NQ27, Rennets Close, London, SE9 2NQ
• Sold Aug 2025£665,000 | 4 Bed House15, Rennets Close, London, SE9 2NQ15, Rennets Close, London, SE9 2NQ
• Sold Jul 2025£585,000 | 4 Bed House85, Raeburn Road, Sidcup, DA15 8RE85, Raeburn Road, Sidcup, DA15 8RE
• Sold May 2025£618,000 | 4 Bed House97, Raeburn Road, Sidcup, DA15 8RE97, Raeburn Road, Sidcup, DA15 8RE
• Sold Mar 2025£550,000 | 3 Bed House253, Bexley Road, London, SE9 2PN253, Bexley Road, London, SE9 2PN
• Sold Mar 2025£600,000 | 4 Bed House93, Raeburn Road, Sidcup, DA15 8RE93, Raeburn Road, Sidcup, DA15 8RE
• Sold Jan 2025£715,000 | 3 Bed House40, Crown Woods Way, London, SE9 2NN40, Crown Woods Way, London, SE9 2NN
• Sold May 2024£700,000 | 4 Bed House26, Rennets Wood Road, London, SE9 2ND26, Rennets Wood Road, London, SE9 2ND
• Sold Sep 2023£550,000 | 4 Bed House12, Gordon Road, Sidcup, DA15 8SX12, Gordon Road, Sidcup, DA15 8SX
• Sold Sep 2023£630,000 | 4 Bed House42, Crown Woods Way, London, SE9 2NN42, Crown Woods Way, London, SE9 2NN
• Sold Oct 2022£645,000 | 4 Bed House33, Rennets Wood Road, London, SE9 2NF33, Rennets Wood Road, London, SE9 2NF
• Sold Sep 2022£578,500 | 3 Bed House225, Bexley Road, London, SE9 2PN225, Bexley Road, London, SE9 2PN
• Sold Sep 2021£613,000 | 4 Bed House37, Packmores Road, London, SE9 2NB37, Packmores Road, London, SE9 2NB
• Sold Apr 2021£615,000 | 3 Bed House20, Rennets Wood Road, London, SE9 2ND20, Rennets Wood Road, London, SE9 2ND
• Sold Mar 2021£625,000 | 3 Bed House50, Rennets Wood Road, London, SE9 2ND50, Rennets Wood Road, London, SE9 2ND
• Sold Mar 2021£625,000 | 4 Bed House21, Rennets Wood Road, London, SE9 2NF21, Rennets Wood Road, London, SE9 2NF
• Sold Feb 2021£595,000 | 3 Bed House13, Packmores Road, London, SE9 2NB13, Packmores Road, London, SE9 2NB
• Sold Aug 2020£525,000 | 4 Bed House9, Gordon Road, Sidcup, DA15 8SX9, Gordon Road, Sidcup, DA15 8SX
• Sold Aug 2017£620,000 | 3 Bed House35, Packmores Road, London, SE9 2NB35, Packmores Road, London, SE9 2NB

Blackfen Road, Sidcup, DA15 has a total of 427 addresses. According to our analysis of all the public data, 11, Blackfen Road, Sidcup is the 96th largest and the 34th most expensive property on the street.

When compared to the postcode district it is £139k more expensive than the average property in DA15.

• Alderwood Primary School

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

  500 m away
• Days Lane Primary School

  800 m away

• Harris Academy Falconwood

  800 m away
• Leigh Stationers' Academy

  800 m away
• Bexley Grammar School

  1.5 km away

• Falconwood

  |

  1.1 km away
• Welling

  |

  1.8 km away
• New Eltham

  |

  1.9 km away

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