According to data from HM Land Registry, 151, Blackfen Road, Sidcup sits on a plot of 324 m².

We have plot size data on 35 out of 39 other houses in the postcode and 151, Blackfen Road, Sidcup sits on the 19th largest plot.

According to HM Land Registry, 151, Blackfen Road, Sidcup was last sold on 14th December 2007 for £249,995 and was recorded as a freehold house.

The property has only had this single sale since 1995.

Since December 2007, the market for similar properties has risen by 95.3%.

• Sold Dec 2007£249,995

According to the Land Registry and our network of Estate Agents, there have been 413 sales of properties similar to 151, Blackfen Road, Sidcup within a radius of 480 metres since 2017.

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

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£417,500 | 3 Bed House24, Orchard Rise East, Sidcup, DA15 8RT24, Orchard Rise East, Sidcup, DA15 8RT
• Sold Sep 2023£490,000 | 3 Bed House181, Blackfen Road, Sidcup, DA15 8PY181, Blackfen Road, Sidcup, DA15 8PY
• 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 Mar 2022£470,000 | 3 Bed House111, Blackfen Road, Sidcup, DA15 8PZ111, Blackfen Road, Sidcup, DA15 8PZ
• 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
• Sold Feb 2017£348,000 | 3 Bed House7, Orchard Rise East, Sidcup, DA15 8RU7, Orchard Rise East, Sidcup, DA15 8RU

Blackfen Road, Sidcup, DA15 has a total of 427 addresses. According to our analysis of all the public data, 151, Blackfen Road, Sidcup is the 189th largest and the 136th most expensive property on the street.

When compared to the postcode district it is £25k less expensive than the average property in DA15.

• 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

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