HM Land Registry records the plot of land for 159, Blackfen Road, Sidcup as measuring 360 m².

That makes it the 4th largest plot in the postcode, where 35 of the 39 other houses have recorded plot data.

159, Blackfen Road, Sidcup has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 16 Jun 2026.

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

The most recent sale of 159, Blackfen Road, Sidcup completed on 25th January 2013 at £216,000 and was recorded by HM Land Registry as a freehold house.

Since 1995 the property has sold twice.

Values of comparable properties have risen by 99.9% over the period since January 2013.

• Sold Jan 2013£216,000
• Sold May 1997£95,000

Since 2020 409 properties similar to 159, Blackfen Road, Sidcup have sold within a radius of 480 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 30th January 2026, was 20, Leechcroft Avenue, Sidcup, DA15 8RS, a freehold house which sold for £575,000.

Read more about house prices in DA15.

• Sold Jan 2026£575,000 | 3 Bed House20, Leechcroft Avenue, Sidcup, DA15 8RS20, Leechcroft Avenue, Sidcup, DA15 8RS
• Sold Nov 2025£405,000 | 3 Bed House135, Blackfen Road, Sidcup, DA15 8PZ135, Blackfen Road, Sidcup, DA15 8PZ
• Sold Oct 2025£485,000 | 3 Bed House7, Leechcroft Avenue, Sidcup, DA15 8RR7, Leechcroft Avenue, Sidcup, DA15 8RR
• Sold Sep 2025£470,000 | 3 Bed House56, Orchard Rise East, Sidcup, DA15 8RT56, Orchard Rise East, Sidcup, DA15 8RT
• Sold Jul 2025£418,000 | 3 Bed House35, Orchard Rise East, Sidcup, DA15 8RU35, Orchard Rise East, Sidcup, DA15 8RU
• Sold Apr 2025£379,000 | 3 Bed House6, Ridgeway East, Sidcup, DA15 8RZ6, Ridgeway East, Sidcup, DA15 8RZ
• Sold Mar 2025£490,000 | 3 Bed House10, Leechcroft Avenue, Sidcup, DA15 8RS10, Leechcroft Avenue, Sidcup, DA15 8RS
• Sold Nov 2023£375,000 | 3 Bed House95, Lyndon Avenue, Sidcup, DA15 8RW95, Lyndon Avenue, Sidcup, DA15 8RW
• Sold Oct 2023£432,000 | 3 Bed House20, Orchard Rise East, Sidcup, DA15 8RT20, Orchard Rise East, Sidcup, DA15 8RT
• Sold Sep 2023£440,000 | 3 Bed House8, Ridgeway East, Sidcup, DA15 8RZ8, Ridgeway East, Sidcup, DA15 8RZ
• Sold Sep 2023£490,000 | 3 Bed House181, Blackfen Road, Sidcup, DA15 8PY181, Blackfen Road, Sidcup, DA15 8PY
• Sold Aug 2023£435,500 | 3 Bed House4, Orchard Rise East, Sidcup, DA15 8RT4, Orchard Rise East, Sidcup, DA15 8RT
• Sold Apr 2023£483,000 | 3 Bed House21, Orchard Rise East, Sidcup, DA15 8RU21, Orchard Rise East, Sidcup, DA15 8RU
• Sold Sep 2022£430,000 | 3 Bed House37, Orchard Rise East, Sidcup, DA15 8RU37, Orchard Rise East, Sidcup, DA15 8RU
• Sold Aug 2022£457,000 | 3 Bed House149, Blackfen Road, Sidcup, DA15 8PZ149, Blackfen Road, Sidcup, DA15 8PZ
• Sold Aug 2022£451,000 | 3 Bed House141, Blackfen Road, Sidcup, DA15 8PZ141, Blackfen Road, Sidcup, DA15 8PZ
• Sold Apr 2022£435,000 | 3 Bed House1, Orchard Rise East, Sidcup, DA15 8RU1, Orchard Rise East, Sidcup, DA15 8RU
• Sold Feb 2022£440,000 | 3 Bed House38, Orchard Rise East, Sidcup, DA15 8RT38, Orchard Rise East, Sidcup, DA15 8RT
• Sold Mar 2021£432,500 | 3 Bed House15, Leechcroft Avenue, Sidcup, DA15 8RR15, Leechcroft Avenue, Sidcup, DA15 8RR
• Sold Oct 2020£348,000 | 3 Bed House120, Blackfen Road, Sidcup, DA15 8SW120, Blackfen Road, Sidcup, DA15 8SW

Of the 427 addresses on Blackfen Road, Sidcup, DA15, 159, Blackfen Road, Sidcup comes out as the 214th largest and the 159th most expensive in our analysis of the public data.

It is also £36k less expensive than the average property across the DA15 district.

• Our Lady of the Rosary Catholic Primary School

  500 m away
• Days Lane Primary School

  600 m away
• Alderwood Primary School

  600 m away

• Harris Academy Falconwood

  700 m away
• Bexley Grammar School

  1.1 km away
• Leigh Stationers' Academy

  1.2 km away

• Falconwood

  |

  1.3 km away
• Welling

  |

  1.6 km away
• Sidcup

  |

  2.1 km away

The flood risk here is rated Very Low, based on Environment Agency data.