HM Land Registry records the plot of land for 393, Blackfen Road, Sidcup as measuring 274 m².

That makes it the 23rd largest plot in the postcode, where 30 of the 32 other houses have recorded plot data.

393, Blackfen Road, Sidcup has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 28 Mar 2014.

The property is not 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 393, Blackfen Road, Sidcup completed on 10th September 2013 at £272,000 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 104.9% over the period since September 2013.

• Sold Sep 2013£272,000

Since 2014 156 properties similar to 393, Blackfen Road, Sidcup have sold within a radius of 550 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 8th April 2026, was 126, Radnor Avenue, Welling, DA16 2BY, a freehold house which sold for £500,000.

Read more about house prices in DA15.

• Sold Apr 2026£500,000 | 4 Bed House126, Radnor Avenue, Welling, DA16 2BY126, Radnor Avenue, Welling, DA16 2BY
• Sold Sep 2025£540,000 | 4 Bed House81, Sherwood Park Avenue, Sidcup, DA15 9JQ81, Sherwood Park Avenue, Sidcup, DA15 9JQ
• Sold Jul 2025£455,000 | 3 Bed House405, Blackfen Road, Sidcup, DA15 9NN405, Blackfen Road, Sidcup, DA15 9NN
• Sold Mar 2025£510,000 | 4 Bed House42, Portland Avenue, Sidcup, DA15 9HA42, Portland Avenue, Sidcup, DA15 9HA
• Sold Mar 2025£505,000 | 3 Bed House71, Sherwood Park Avenue, Sidcup, DA15 9HU71, Sherwood Park Avenue, Sidcup, DA15 9HU
• Sold Mar 2025£465,000 | 4 Bed House13, Rochester Close, Sidcup, DA15 9PG13, Rochester Close, Sidcup, DA15 9PG
• Sold Feb 2025£460,000 | 3 Bed House6, Radnor Avenue, Welling, DA16 2BX6, Radnor Avenue, Welling, DA16 2BX
• Sold Jan 2025£470,000 | 4 Bed House405B, Blackfen Road, Sidcup, DA15 9NN405B, Blackfen Road, Sidcup, DA15 9NN
• Sold Dec 2024£570,000 | 4 Bed House99, Ramillies Road, Sidcup, DA15 9JB99, Ramillies Road, Sidcup, DA15 9JB
• Sold Nov 2024£332,500 | 4 Bed House70, Tyrrell Avenue, Welling, DA16 2BU70, Tyrrell Avenue, Welling, DA16 2BU
• Sold Mar 2024£435,000 | 4 Bed House56, Park Mead, Sidcup, DA15 9PJ56, Park Mead, Sidcup, DA15 9PJ
• Sold Aug 2023£445,000 | 3 Bed House6, Ramillies Road, Sidcup, DA15 9HY6, Ramillies Road, Sidcup, DA15 9HY
• Sold Jun 2023£575,000 | 4 Bed House38, Radnor Avenue, Welling, DA16 2BX38, Radnor Avenue, Welling, DA16 2BX
• Sold Jun 2022£460,000 | 4 Bed House347, Blackfen Road, Sidcup, DA15 9NJ347, Blackfen Road, Sidcup, DA15 9NJ
• Sold Jan 2022£402,000 | 4 Bed House108, Ramillies Road, Sidcup, DA15 9HZ108, Ramillies Road, Sidcup, DA15 9HZ
• Sold Jun 2021£480,000 | 4 Bed House65, Burns Avenue, Sidcup, DA15 9HT65, Burns Avenue, Sidcup, DA15 9HT
• Sold May 2021£577,000 | 4 Bed House369, Blackfen Road, Sidcup, DA15 9NJ369, Blackfen Road, Sidcup, DA15 9NJ
• Sold Oct 2020£475,000 | 4 Bed House4, Rochester Close, Sidcup, DA15 9PG4, Rochester Close, Sidcup, DA15 9PG
• Sold Oct 2020£456,000 | 3 Bed House364, Blackfen Road, Sidcup, DA15 9NY364, Blackfen Road, Sidcup, DA15 9NY
• Sold Jul 2014£310,000 | 4 Bed House381, Blackfen Road, Sidcup, DA15 9NJ381, Blackfen Road, Sidcup, DA15 9NJ

Of the 427 addresses on Blackfen Road, Sidcup, DA15, 393, Blackfen Road, Sidcup comes out as the 88th largest and the 85th most expensive in our analysis of the public data.

It is also £24k more expensive than the average property across the DA15 district.

• Sherwood Park Primary School

  400 m away
• Days Lane Primary School

  800 m away
• Danson Primary School

  800 m away

• Blackfen School for Girls

  200 m away
• Bexley Grammar School

  700 m away
• Hurstmere School

  1.3 km away

• Welling

  |

  1.7 km away
• Sidcup

  |

  1.8 km away
• Albany Park

  |

  2.0 km away

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