According to data from HM Land Registry, 170, Blackfen Road, Sidcup sits on a plot of 525 m².

We have plot size data on 19 out of 22 other houses in the postcode and 170, Blackfen Road, Sidcup sits on the 5th largest plot.

170, Blackfen Road, Sidcup has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 29 Aug 2013.

The property is not connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).

According to HM Land Registry, 170, Blackfen Road, Sidcup was last sold on 31st May 2022 for £620,000 and was recorded as a freehold house.

The property has had 2 sales since 1995.

Since May 2022, the market for similar properties has risen by 5.1%.

• Sold May 2022£620,000
• Sold Nov 2007£397,500

According to the Land Registry and our network of Estate Agents, there have been 71 sales of properties similar to 170, Blackfen Road, Sidcup within a radius of 490 metres since 2012.

The most recent example is 25, Queenswood Road, Sidcup, DA15 8QP, a freehold house which sold for £737,000 on the 20th March 2026.

Read more about house prices in DA15.

• Sold Mar 2026£737,000 | 4 Bed House25, Queenswood Road, Sidcup, DA15 8QP25, Queenswood Road, Sidcup, DA15 8QP
• Sold Jan 2026£610,000 | 4 Bed House72, Harman Drive, Sidcup, DA15 8LY72, Harman Drive, Sidcup, DA15 8LY
• Sold Jul 2025£625,000 | 4 Bed House61, Lime Grove, Sidcup, DA15 8PH61, Lime Grove, Sidcup, DA15 8PH
• Sold Jul 2025£640,000 | 4 Bed House11, Ashcroft Avenue, Sidcup, DA15 8NS11, Ashcroft Avenue, Sidcup, DA15 8NS
• Sold Feb 2025£615,000 | 4 Bed House24, Raeburn Road, Sidcup, DA15 8RB24, Raeburn Road, Sidcup, DA15 8RB
• Sold May 2024£450,000 | 4 Bed House32, Fairfield Close, Sidcup, DA15 8QS32, Fairfield Close, Sidcup, DA15 8QS
• Sold Oct 2023£595,500 | 4 Bed House56, Queenswood Road, Sidcup, DA15 8QR56, Queenswood Road, Sidcup, DA15 8QR
• Sold Sep 2023£625,000 | 4 Bed House32, Kent Avenue, Welling, DA16 2LP32, Kent Avenue, Welling, DA16 2LP
• Sold Aug 2023£700,000 | 4 Bed House230, Days Lane, Sidcup, DA15 8PG230, Days Lane, Sidcup, DA15 8PG
• Sold Jul 2023£515,000 | 4 Bed House42, Sycamore Avenue, Sidcup, DA15 8PL42, Sycamore Avenue, Sidcup, DA15 8PL
• Sold Jul 2023£625,000 | 4 Bed House52, Queenswood Road, Sidcup, DA15 8QR52, Queenswood Road, Sidcup, DA15 8QR
• Sold Sep 2022£575,000 | 4 Bed House28, Fen Grove, Sidcup, DA15 8QN28, Fen Grove, Sidcup, DA15 8QN
• Sold Apr 2022£575,000 | 4 Bed House30, Fen Grove, Sidcup, DA15 8QN30, Fen Grove, Sidcup, DA15 8QN
• Sold Nov 2021£600,000 | 4 Bed House7, Queenswood Road, Sidcup, DA15 8QP7, Queenswood Road, Sidcup, DA15 8QP
• Sold Jul 2021£583,000 | 4 Bed House83, Lime Grove, Sidcup, DA15 8PH83, Lime Grove, Sidcup, DA15 8PH
• Sold Feb 2021£390,000 | 4 Bed House3, Sycamore Avenue, Sidcup, DA15 8PL3, Sycamore Avenue, Sidcup, DA15 8PL
• Sold Feb 2021£565,000 | 4 Bed House7, Sycamore Avenue, Sidcup, DA15 8PL7, Sycamore Avenue, Sidcup, DA15 8PL
• Sold Jul 2020£595,000 | 4 Bed House9, Sycamore Avenue, Sidcup, DA15 8PL9, Sycamore Avenue, Sidcup, DA15 8PL
• Sold Jan 2014£345,000 | 4 Bed House59, Lime Grove, Sidcup, DA15 8PH59, Lime Grove, Sidcup, DA15 8PH
• Sold Oct 2012£340,000 | 4 Bed House47, Lime Grove, Sidcup, DA15 8PH47, Lime Grove, Sidcup, DA15 8PH

Blackfen Road, Sidcup, DA15 has a total of 427 addresses. According to our analysis of all the public data, 170, Blackfen Road, Sidcup is the 30th largest and the 36th most expensive property on the street.

When compared to the postcode district it is £129k more expensive than the average property in DA15.

• Days Lane Primary School

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

  600 m away
• Alderwood Primary School

  900 m away

• Bexley Grammar School

  900 m away
• Harris Academy Falconwood

  1.0 km away
• Blackfen School for Girls

  1.0 km away

• Welling

  |

  1.5 km away
• Falconwood

  |

  1.6 km away
• Sidcup

  |

  1.9 km away

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