According to data from HM Land Registry, 383, Blackfen Road, Sidcup sits on a plot of 424 m².

We have plot size data on 30 out of 32 other houses in the postcode and 383, Blackfen Road, Sidcup sits on the 12th largest plot.

383, Blackfen Road, Sidcup has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 22 Jun 2020.

The property is connected to mains gas and has mostly 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 297 sales of properties similar to 383, Blackfen Road, Sidcup within a radius of 520 metres since 2018.

The most recent example is 98, Tyrrell Avenue, Welling, DA16 2BU, a freehold house which sold for £445,000 on the 2nd April 2026.

Read more about house prices in DA15.

• Sold Apr 2026£445,000 | 3 Bed House98, Tyrrell Avenue, Welling, DA16 2BU98, Tyrrell Avenue, Welling, DA16 2BU
• Sold Jan 2026£515,000 | 3 Bed House9, Portland Avenue, Sidcup, DA15 9HA9, Portland Avenue, Sidcup, DA15 9HA
• 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 Mar 2025£465,000 | 4 Bed House13, Rochester Close, Sidcup, DA15 9PG13, Rochester Close, Sidcup, DA15 9PG
• Sold Feb 2025£460,000 | 3 Bed House6, Radnor Avenue, Welling, DA16 2BX6, Radnor Avenue, Welling, DA16 2BX
• Sold Dec 2024£375,000 | 3 Bed House338, Blackfen Road, Sidcup, DA15 9NY338, Blackfen Road, Sidcup, DA15 9NY
• Sold Nov 2024£440,000 | 3 Bed House24, Ramillies Road, Sidcup, DA15 9HY24, Ramillies Road, Sidcup, DA15 9HY
• Sold Sep 2023£405,000 | 3 Bed House334, Blackfen Road, Sidcup, DA15 9NY334, Blackfen Road, Sidcup, DA15 9NY
• Sold Aug 2023£445,000 | 3 Bed House6, Ramillies Road, Sidcup, DA15 9HY6, Ramillies Road, Sidcup, DA15 9HY
• Sold Sep 2022£450,000 | 3 Bed House6A, Rochester Close, Sidcup, DA15 9PG6A, Rochester Close, Sidcup, DA15 9PG
• Sold Jun 2021£350,000 | 3 Bed House52, Ramillies Road, Sidcup, DA15 9HY52, Ramillies Road, Sidcup, DA15 9HY
• Sold May 2021£392,000 | 3 Bed House33, Ramillies Road, Sidcup, DA15 9JA33, Ramillies Road, Sidcup, DA15 9JA
• Sold Mar 2021£450,000 | 3 Bed House2, Rochester Close, Sidcup, DA15 9PG2, Rochester Close, Sidcup, DA15 9PG
• Sold Mar 2021£365,500 | 3 Bed House348, Blackfen Road, Sidcup, DA15 9NY348, Blackfen Road, Sidcup, DA15 9NY
• Sold Oct 2020£456,000 | 3 Bed House364, Blackfen Road, Sidcup, DA15 9NY364, Blackfen Road, Sidcup, DA15 9NY
• Sold Mar 2019£470,000 | 3 Bed House419, Blackfen Road, Sidcup, DA15 9NN419, Blackfen Road, Sidcup, DA15 9NN
• Sold Nov 2018£372,500 | 3 Bed House355, Blackfen Road, Sidcup, DA15 9NJ355, Blackfen Road, Sidcup, DA15 9NJ

Blackfen Road, Sidcup, DA15 has a total of 427 addresses. According to our analysis of all the public data, 383, Blackfen Road, Sidcup is the 148th largest and the 166th most expensive property on the street.

When compared to the postcode district it is £39k less expensive than the average property in DA15.

• Sherwood Park Primary School

  400 m away
• Days Lane Primary School

  800 m away
• Danson Primary School

  800 m away

• Blackfen School for Girls

  200 m away
• Bexley Grammar School

  700 m away
• Hurstmere School

  1.3 km away

• Welling

  |

  1.7 km away
• Sidcup

  |

  1.8 km away
• Albany Park

  |

  2.0 km away

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