HM Land Registry records the plot of land for 358, Blackfen Road, Sidcup as measuring 147 m².

That makes it the 21st largest plot in the postcode, where all 28 other houses have recorded plot data.

358, Blackfen Road, Sidcup has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 26 Feb 2022.

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 358, Blackfen Road, Sidcup completed on 5th November 2018 at £325,000 and was recorded by HM Land Registry as a freehold house.

Since 1995 this is the property's only sale.

Values of comparable properties have risen by 28.0% over the period since November 2018.

• Sold Nov 2018£325,000

Since 2019 327 properties similar to 358, Blackfen Road, Sidcup have sold within a radius of 500 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 2nd March 2026, was 63, Burns Avenue, Sidcup, DA15 9HT, a freehold house which sold for £475,000.

Read more about house prices in DA15.

• Sold Mar 2026£475,000 | 3 Bed House63, Burns Avenue, Sidcup, DA15 9HT63, Burns Avenue, Sidcup, DA15 9HT
• Sold Dec 2025£435,000 | 3 Bed House1, Clayworth Close, Sidcup, DA15 9HJ1, Clayworth Close, Sidcup, DA15 9HJ
• Sold Nov 2025£383,000 | 3 Bed House29, Wellan Close, Sidcup, DA15 9PN29, Wellan Close, Sidcup, DA15 9PN
• Sold Oct 2025£450,000 | 3 Bed House30, Wellan Close, Sidcup, DA15 9PN30, Wellan Close, Sidcup, DA15 9PN
• Sold Mar 2025£415,000 | 3 Bed House62, Penshurst Avenue, Sidcup, DA15 9EY62, Penshurst Avenue, Sidcup, DA15 9EY
• Sold Feb 2025£375,000 | 3 Bed House48, Ramillies Road, Sidcup, DA15 9HY48, Ramillies Road, Sidcup, DA15 9HY
• Sold Feb 2025£460,000 | 3 Bed House65, Park Mead, Sidcup, DA15 9PJ65, Park Mead, Sidcup, DA15 9PJ
• Sold Jan 2025£435,000 | 3 Bed House94, Westerham Drive, Sidcup, DA15 9NS94, Westerham Drive, Sidcup, DA15 9NS
• Sold Dec 2024£375,000 | 3 Bed House338, Blackfen Road, Sidcup, DA15 9NY338, Blackfen Road, Sidcup, DA15 9NY
• Sold Nov 2024£440,000 | 3 Bed House24, Ramillies Road, Sidcup, DA15 9HY24, Ramillies Road, Sidcup, DA15 9HY
• Sold Sep 2024£350,000 | 3 Bed House14, Clayworth Close, Sidcup, DA15 9HJ14, Clayworth Close, Sidcup, DA15 9HJ
• Sold Sep 2024£330,000 | 3 Bed House74, Tyrrell Avenue, Welling, DA16 2BU74, Tyrrell Avenue, Welling, DA16 2BU
• Sold Dec 2023£385,000 | 3 Bed House6, Groombridge Close, Welling, DA16 2BS6, Groombridge Close, Welling, DA16 2BS
• Sold Nov 2023£500,000 | 3 Bed House336, Blackfen Road, Sidcup, DA15 9NY336, Blackfen Road, Sidcup, DA15 9NY
• Sold Sep 2023£405,000 | 3 Bed House334, Blackfen Road, Sidcup, DA15 9NY334, Blackfen Road, Sidcup, DA15 9NY
• Sold Sep 2022£450,000 | 3 Bed House6A, Rochester Close, Sidcup, DA15 9PG6A, Rochester Close, Sidcup, DA15 9PG
• Sold Aug 2022£430,000 | 3 Bed House92, Westerham Drive, Sidcup, DA15 9NS92, Westerham Drive, Sidcup, DA15 9NS
• Sold Mar 2021£360,000 | 3 Bed House61, Park Mead, Sidcup, DA15 9PJ61, Park Mead, Sidcup, DA15 9PJ
• Sold Feb 2021£296,000 | 3 Bed House68, Tyrrell Avenue, Welling, DA16 2BU68, Tyrrell Avenue, Welling, DA16 2BU
• Sold Dec 2019£360,000 | 3 Bed House92, Tyrrell Avenue, Welling, DA16 2BU92, Tyrrell Avenue, Welling, DA16 2BU

Of the 427 addresses on Blackfen Road, Sidcup, DA15, 358, Blackfen Road, Sidcup comes out as the 194th largest and the 223rd most expensive in our analysis of the public data.

It is also £73k less expensive than the average property across the DA15 district.

• 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

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