318, Blackfen Road, Sidcup occupies a 357 m² plot as recorded by HM Land Registry.

All 28 other houses in this postcode have recorded plot sizes, and this one ranks as the 3rd largest.

318, Blackfen Road, Sidcup has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 16 Oct 2008.

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

Land Registry records and our Estate Agent network show 58 sales of comparable properties within 480 metres of 318, Blackfen Road, Sidcup since 2015.

Most recently, 126, Radnor Avenue, Welling, DA16 2BY, a freehold house, sold at £500,000 on the 8th April 2026.

Read more about house prices in DA15.

• Sold Apr 2026£500,000 | 4 Bed House126, Radnor Avenue, Welling, DA16 2BY126, Radnor Avenue, Welling, DA16 2BY
• Sold Mar 2026£525,000 | 3 Bed House46, Wellington Avenue, Sidcup, DA15 9HE46, Wellington Avenue, Sidcup, DA15 9HE
• Sold Oct 2025£354,000 | 4 Bed House342, Blackfen Road, Sidcup, DA15 9NY342, Blackfen Road, Sidcup, DA15 9NY
• Sold Mar 2025£505,000 | 3 Bed House71, Sherwood Park Avenue, Sidcup, DA15 9HU71, Sherwood Park Avenue, Sidcup, DA15 9HU
• Sold Mar 2025£465,000 | 4 Bed House13, Rochester Close, Sidcup, DA15 9PG13, Rochester Close, Sidcup, DA15 9PG
• Sold Feb 2025£440,000 | 4 Bed House662, East Rochester Way, Sidcup, DA15 8PA662, East Rochester Way, Sidcup, DA15 8PA
• Sold Jan 2025£470,000 | 4 Bed House405B, Blackfen Road, Sidcup, DA15 9NN405B, Blackfen Road, Sidcup, DA15 9NN
• Sold Nov 2024£332,500 | 4 Bed House70, Tyrrell Avenue, Welling, DA16 2BU70, Tyrrell Avenue, Welling, DA16 2BU
• Sold Feb 2024£450,000 | 4 Bed House66, Tyrrell Avenue, Welling, DA16 2BU66, Tyrrell Avenue, Welling, DA16 2BU
• Sold Aug 2023£445,000 | 3 Bed House6, Ramillies Road, Sidcup, DA15 9HY6, Ramillies Road, Sidcup, DA15 9HY
• Sold Aug 2021£375,000 | 4 Bed House88, Tyrrell Avenue, Welling, DA16 2BU88, Tyrrell Avenue, Welling, DA16 2BU
• Sold May 2021£577,000 | 4 Bed House369, Blackfen Road, Sidcup, DA15 9NJ369, Blackfen Road, Sidcup, DA15 9NJ
• Sold Oct 2020£475,000 | 4 Bed House4, Rochester Close, Sidcup, DA15 9PG4, Rochester Close, Sidcup, DA15 9PG
• Sold Oct 2020£456,000 | 3 Bed House364, Blackfen Road, Sidcup, DA15 9NY364, Blackfen Road, Sidcup, DA15 9NY
• Sold Aug 2020£425,000 | 3 Bed House55, Burns Avenue, Sidcup, DA15 9HT55, Burns Avenue, Sidcup, DA15 9HT
• Sold May 2019£370,000 | 4 Bed House50, Ramillies Road, Sidcup, DA15 9HY50, Ramillies Road, Sidcup, DA15 9HY
• Sold Mar 2017£430,000 | 3 Bed House359, Blackfen Road, Sidcup, DA15 9NJ359, Blackfen Road, Sidcup, DA15 9NJ
• Sold Oct 2016£395,000 | 3 Bed House304, Blackfen Road, Sidcup, DA15 9NA304, Blackfen Road, Sidcup, DA15 9NA
• Sold Sep 2016£456,500 | 4 Bed House328, Blackfen Road, Sidcup, DA15 9NY328, Blackfen Road, Sidcup, DA15 9NY
• Sold Oct 2015£387,500 | 4 Bed House306, Blackfen Road, Sidcup, DA15 9NA306, Blackfen Road, Sidcup, DA15 9NA

Our analysis of the public data ranks 318, Blackfen Road, Sidcup as the 66th largest and the 199th most expensive of the 427 addresses on Blackfen Road, Sidcup, DA15.

Against the DA15 postcode district average, it is £52k less expensive than the typical property.

• Sherwood Park Primary School

  400 m away
• Days Lane Primary School

  700 m away
• Danson Primary School

  900 m away

• Blackfen School for Girls

  300 m away
• Bexley Grammar School

  800 m away
• Hurstmere School

  1.3 km away

• Sidcup

  |

  1.7 km away
• Welling

  |

  1.7 km away
• Albany Park

  |

  2.0 km away

Environment Agency data suggests this area has a Very Low risk of flooding.