21, Sweyn Place has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 11 Nov 2014.

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 21, Sweyn Place completed on 27th May 2022 at £455,000 and was recorded by HM Land Registry as a leasehold flat.

Since 1995 the property has sold twice.

Values of comparable properties have dropped by 8.2% over the period since May 2022.

• Sold May 2022£455,000
• Sold Apr 2015£415,000

Since 2007 62 properties similar to 21, Sweyn Place have sold within a radius of 570 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 20th February 2026, was Flat J, Lynher Lodge, St. Germans Place, London, SE3 0NL, a leasehold flat which sold for £433,000.

Read more about house prices in SE3.

• Sold Feb 2026£433,000 | 2 Bed FlatFlat J, Lynher Lodge, St. Germans Place, London, SE3 0NLFlat J, Lynher Lodge, St. Germans Place, London, SE3 0NL
• Sold Oct 2025£468,300 | 2 Bed Flat21, Merryfield, London, SE3 0SQ21, Merryfield, London, SE3 0SQ
• Sold Aug 2025£475,000 | 2 Bed Flat3, Merryfield, London, SE3 0SQ3, Merryfield, London, SE3 0SQ
• Sold Sep 2024£480,000 | 2 Bed FlatFlat B, Lynher Lodge, St. Germans Place, London, SE3 0NLFlat B, Lynher Lodge, St. Germans Place, London, SE3 0NL
• Sold Feb 2024£440,000 | 2 Bed Flat23, Sweyn Place, London, SE3 0EZ23, Sweyn Place, London, SE3 0EZ
• Sold Feb 2024£490,000 | 2 Bed Flat20, Sweyn Place, London, SE3 0EZ20, Sweyn Place, London, SE3 0EZ
• Sold Dec 2023£450,000 | 2 Bed Flat2C, Westbrook Road, London, SE3 0NS2C, Westbrook Road, London, SE3 0NS
• Sold Aug 2023£475,000 | 2 Bed Flat49, Fulthorp Road, London, SE3 0SF49, Fulthorp Road, London, SE3 0SF
• Sold Jun 2023£410,000 | 2 Bed Flat4, Fulthorp Road, London, SE3 0SG4, Fulthorp Road, London, SE3 0SG
• Sold Oct 2022£479,950 | 2 Bed Flat14, Sweyn Place, London, SE3 0EZ14, Sweyn Place, London, SE3 0EZ
• Sold Oct 2022£442,000 | 2 Bed Flat24, Sweyn Place, London, SE3 0EZ24, Sweyn Place, London, SE3 0EZ
• Sold Aug 2022£470,000 | 2 Bed FlatFlat E, Lynher Lodge, St. Germans Place, London, SE3 0NLFlat E, Lynher Lodge, St. Germans Place, London, SE3 0NL
• Sold Apr 2021£475,000 | 2 Bed Flat5, Merryfield, London, SE3 0SQ5, Merryfield, London, SE3 0SQ
• Sold Mar 2021£480,000 | 2 Bed FlatFlat H, Lynher Lodge, St. Germans Place, London, SE3 0NLFlat H, Lynher Lodge, St. Germans Place, London, SE3 0NL
• Sold May 2019£383,000 | 2 Bed Flat10, Sweyn Place, London, SE3 0EZ10, Sweyn Place, London, SE3 0EZ
• Sold Sep 2018£391,000 | 2 Bed Flat19, Sweyn Place, London, SE3 0EZ19, Sweyn Place, London, SE3 0EZ
• Sold Oct 2017£435,000 | 2 Bed Flat79, Fulthorp Road, London, SE3 0SG79, Fulthorp Road, London, SE3 0SG
• Sold Nov 2013£375,000 | 2 Bed Flat16, Sweyn Place, London, SE3 0EZ16, Sweyn Place, London, SE3 0EZ
• Sold Jun 2013£240,000 | 2 Bed Flat8, Sweyn Place, London, SE3 0EZ8, Sweyn Place, London, SE3 0EZ
• Sold Apr 2007£275,000 | 3 Bed Flat12, Sweyn Place, London, SE3 0EZ12, Sweyn Place, London, SE3 0EZ

Of the 51 addresses on Sweyn Place, London, SE3, 21, Sweyn Place comes out as the 17th largest and the 16th most expensive in our analysis of the public data.

It is also £199k less expensive than the average property across the SE3 district.

• Brooklands Primary School

  400 m away
• Wingfield Primary School

  700 m away
• Kidbrooke Park Primary School

  800 m away

• Thomas Tallis School

  500 m away
• Leigh Academy Blackheath

  1.2 km away
• Leigh Academy Halley

  1.4 km away

• Kidbrooke

  |

  700 m away
• Blackheath

  |

  900 m away
• Westcombe Park

  |

  1.9 km away

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