205, Blackfen Road, Sidcup occupies a 395 m² plot as recorded by HM Land Registry.

All 13 other houses in this postcode have recorded plot sizes, and this one ranks as the 3rd largest.

205, Blackfen Road, Sidcup has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 21 Jul 2025.

The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).

Land Registry records and our Estate Agent network show 390 sales of comparable properties within 470 metres of 205, Blackfen Road, Sidcup since 2022.

Most recently, 33, Sutherland Avenue, Welling, DA16 2NN, a freehold house, sold at £525,000 on the 29th April 2026.

Read more about house prices in DA15.

• Sold Apr 2026£525,000 | 3 Bed House33, Sutherland Avenue, Welling, DA16 2NN33, Sutherland Avenue, Welling, DA16 2NN
• Sold Apr 2026£470,000 | 3 Bed House19, Ashcroft Avenue, Sidcup, DA15 8NS19, Ashcroft Avenue, Sidcup, DA15 8NS
• Sold Feb 2026£410,000 | 3 Bed House696, East Rochester Way, Sidcup, DA15 8PA696, East Rochester Way, Sidcup, DA15 8PA
• Sold Jan 2026£575,000 | 3 Bed House20, Leechcroft Avenue, Sidcup, DA15 8RS20, Leechcroft Avenue, Sidcup, DA15 8RS
• Sold Oct 2025£485,000 | 3 Bed House7, Leechcroft Avenue, Sidcup, DA15 8RR7, Leechcroft Avenue, Sidcup, DA15 8RR
• Sold Oct 2025£380,000 | 3 Bed House35, Lyndon Avenue, Sidcup, DA15 8RL35, Lyndon Avenue, Sidcup, DA15 8RL
• Sold Sep 2025£530,000 | 3 Bed House2, Sycamore Avenue, Sidcup, DA15 8PL2, Sycamore Avenue, Sidcup, DA15 8PL
• Sold Aug 2025£450,000 | 3 Bed House311, Days Lane, Sidcup, DA15 8PQ311, Days Lane, Sidcup, DA15 8PQ
• Sold Mar 2025£490,000 | 3 Bed House10, Leechcroft Avenue, Sidcup, DA15 8RS10, Leechcroft Avenue, Sidcup, DA15 8RS
• Sold Mar 2025£490,000 | 3 Bed House203, Blackfen Road, Sidcup, DA15 8PR203, Blackfen Road, Sidcup, DA15 8PR
• Sold Jan 2025£425,000 | 3 Bed House4, Wellington Avenue, Sidcup, DA15 9HG4, Wellington Avenue, Sidcup, DA15 9HG
• Sold Dec 2024£480,000 | 3 Bed House24, Sycamore Avenue, Sidcup, DA15 8PL24, Sycamore Avenue, Sidcup, DA15 8PL
• Sold Mar 2024£435,000 | 3 Bed House104, Lyndon Avenue, Sidcup, DA15 8RN104, Lyndon Avenue, Sidcup, DA15 8RN
• Sold Dec 2023£415,000 | 3 Bed House22, Fairfield Close, Sidcup, DA15 8QS22, Fairfield Close, Sidcup, DA15 8QS
• Sold Nov 2023£375,000 | 3 Bed House95, Lyndon Avenue, Sidcup, DA15 8RW95, Lyndon Avenue, Sidcup, DA15 8RW
• Sold Oct 2023£423,000 | 3 Bed House12, Sycamore Avenue, Sidcup, DA15 8PL12, Sycamore Avenue, Sidcup, DA15 8PL
• Sold Sep 2023£490,000 | 3 Bed House181, Blackfen Road, Sidcup, DA15 8PY181, Blackfen Road, Sidcup, DA15 8PY
• Sold Aug 2023£435,000 | 3 Bed House38, Sycamore Avenue, Sidcup, DA15 8PL38, Sycamore Avenue, Sidcup, DA15 8PL
• Sold Dec 2022£475,000 | 3 Bed House17, Sycamore Avenue, Sidcup, DA15 8PL17, Sycamore Avenue, Sidcup, DA15 8PL
• Sold Nov 2022£440,000 | 3 Bed House116, Lyndon Avenue, Sidcup, DA15 8RN116, Lyndon Avenue, Sidcup, DA15 8RN

Our analysis of the public data ranks 205, Blackfen Road, Sidcup as the 186th largest and the 146th most expensive of the 427 addresses on Blackfen Road, Sidcup, DA15.

Against the DA15 postcode district average, it is £35k less expensive than the typical property.

• Days Lane Primary School

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

  700 m away
• Danson Primary School

  800 m away

• Bexley Grammar School

  700 m away
• Blackfen School for Girls

  900 m away
• Harris Academy Falconwood

  1.1 km away

• Welling

  |

  1.5 km away
• Falconwood

  |

  1.8 km away
• Sidcup

  |

  1.9 km away

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