According to data from HM Land Registry, 455, Blackfen Road, Sidcup sits on a plot of 180 m².

We have plot size data on 25 out of 28 other houses in the postcode and 455, Blackfen Road, Sidcup sits on the 24th largest plot.

455, Blackfen Road, Sidcup has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 18 Aug 2016.

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 the Land Registry and our network of Estate Agents, there have been 255 sales of properties similar to 455, Blackfen Road, Sidcup within a radius of 610 metres since 2020.

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

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 Feb 2026£430,000 | 3 Bed House176, Sherwood Park Avenue, Sidcup, DA15 9JL176, Sherwood Park Avenue, Sidcup, DA15 9JL
• Sold Nov 2025£450,000 | 3 Bed House59, Park Mead, Sidcup, DA15 9PJ59, Park Mead, Sidcup, DA15 9PJ
• Sold Sep 2025£480,000 | 3 Bed House12, Lakeside Close, Sidcup, DA15 9PW12, Lakeside Close, Sidcup, DA15 9PW
• Sold Aug 2025£450,000 | 3 Bed House1, Lakeside Close, Sidcup, DA15 9PW1, Lakeside Close, Sidcup, DA15 9PW
• Sold Aug 2025£440,000 | 3 Bed House23, Park Mead, Sidcup, DA15 9PE23, Park Mead, Sidcup, DA15 9PE
• Sold Jan 2025£375,000 | 3 Bed House212, Sherwood Park Avenue, Sidcup, DA15 9JL212, Sherwood Park Avenue, Sidcup, DA15 9JL
• Sold Dec 2024£420,000 | 3 Bed House33, Lakeside Close, Sidcup, DA15 9PW33, Lakeside Close, Sidcup, DA15 9PW
• Sold Oct 2024£405,000 | 3 Bed House210, Sherwood Park Avenue, Sidcup, DA15 9JL210, Sherwood Park Avenue, Sidcup, DA15 9JL
• Sold Mar 2024£440,000 | 3 Bed House177, Sherwood Park Avenue, Sidcup, DA15 9JG177, Sherwood Park Avenue, Sidcup, DA15 9JG
• Sold Jul 2023£420,000 | 3 Bed House15, Park Mead, Sidcup, DA15 9PE15, Park Mead, Sidcup, DA15 9PE
• Sold Jun 2023£418,000 | 3 Bed House171, Sherwood Park Avenue, Sidcup, DA15 9JG171, Sherwood Park Avenue, Sidcup, DA15 9JG
• Sold Oct 2022£390,500 | 3 Bed House193, Sherwood Park Avenue, Sidcup, DA15 9JG193, Sherwood Park Avenue, Sidcup, DA15 9JG
• Sold Jul 2022£540,000 | 3 Bed House199, Sherwood Park Avenue, Sidcup, DA15 9JG199, Sherwood Park Avenue, Sidcup, DA15 9JG
• Sold Jul 2022£475,000 | 3 Bed House197, Sherwood Park Avenue, Sidcup, DA15 9JG197, Sherwood Park Avenue, Sidcup, DA15 9JG
• Sold Jul 2022£400,000 | 3 Bed House240A, Sherwood Park Avenue, Sidcup, DA15 9JL240A, Sherwood Park Avenue, Sidcup, DA15 9JL
• Sold Dec 2021£370,000 | 3 Bed House52, Park Mead, Sidcup, DA15 9PJ52, Park Mead, Sidcup, DA15 9PJ
• Sold Oct 2021£388,000 | 3 Bed House45, Park Mead, Sidcup, DA15 9PJ45, Park Mead, Sidcup, DA15 9PJ
• Sold May 2021£422,500 | 3 Bed House429, Blackfen Road, Sidcup, DA15 9NN429, Blackfen Road, Sidcup, DA15 9NN
• Sold Jan 2020£346,000 | 3 Bed House36, Park Mead, Sidcup, DA15 9PJ36, Park Mead, Sidcup, DA15 9PJ

Blackfen Road, Sidcup, DA15 has a total of 427 addresses. According to our analysis of all the public data, 455, Blackfen Road, Sidcup is the 184th largest and the 234th most expensive property on the street.

When compared to the postcode district it is £83k less expensive than the average property in DA15.

• Sherwood Park Primary School

  300 m away
• Hurst Primary School

  1.1 km away
• Chatsworth Infant School

  1.2 km away

• Blackfen School for Girls

  300 m away
• Bexley Grammar School

  1.1 km away
• Hurstmere School

  1.1 km away

• Albany Park

  |

  1.6 km away
• Sidcup

  |

  1.8 km away
• Bexleyheath

  |

  2.1 km away

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