1, Union Park has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 19 Jan 2021.

The property is not connected to mains gas and has fully double glazed windows. It is heated using electric underfloor heating.

1, Union Park last changed hands on 18th August 2006, selling for £199,950. The transaction was logged as a leasehold flat by HM Land Registry.

That is its only recorded sale since 1995.

Land Registry records and our Estate Agent network show 123 sales of comparable properties within 290 metres of 1, Union Park since 2017.

Most recently, Flat 3, 8, Lambarde Square, London, SE10 9GB, a leasehold flat, sold at £288,000 on the 8th April 2026.

Read more about house prices in SE10.

• Sold Apr 2026£288,000 | 1 Bed FlatFlat 3, 8, Lambarde Square, London, SE10 9GBFlat 3, 8, Lambarde Square, London, SE10 9GB
• Sold Sep 2025£91,250 | 2 Bed FlatFlat 24, 11, Lambarde Square, London, SE10 9GFFlat 24, 11, Lambarde Square, London, SE10 9GF
• Sold Aug 2025£330,000 | 1 Bed FlatFlat 16, 9, Hazel Lane, London, SE10 9FZFlat 16, 9, Hazel Lane, London, SE10 9FZ
• Sold Jul 2025£430,000 | 1 Bed FlatFlat 608, 10, Hawthorne Crescent, London, SE10 9GRFlat 608, 10, Hawthorne Crescent, London, SE10 9GR
• Sold May 2025£120,000 | 1 Bed FlatFlat 206, 18, Hawthorne Crescent, London, SE10 9GUFlat 206, 18, Hawthorne Crescent, London, SE10 9GU
• Sold May 2025£100,000 | 1 Bed FlatFlat 306, 18, Hawthorne Crescent, London, SE10 9GUFlat 306, 18, Hawthorne Crescent, London, SE10 9GU
• Sold Mar 2025£340,000 | 1 Bed FlatFlat 21, 4, Lambarde Square, London, SE10 9GBFlat 21, 4, Lambarde Square, London, SE10 9GB
• Sold Mar 2025£410,000 | 1 Bed FlatFlat 406, 18, Hawthorne Crescent, London, SE10 9GUFlat 406, 18, Hawthorne Crescent, London, SE10 9GU
• Sold Oct 2024£340,000 | 1 Bed FlatFlat 24, 4, Lambarde Square, London, SE10 9GBFlat 24, 4, Lambarde Square, London, SE10 9GB
• Sold Oct 2023£340,000 | 1 Bed FlatFlat 25, 9, Hazel Lane, London, SE10 9FZFlat 25, 9, Hazel Lane, London, SE10 9FZ
• Sold Jul 2023£338,000 | 1 Bed FlatFlat 9, 8, Lambarde Square, London, SE10 9GBFlat 9, 8, Lambarde Square, London, SE10 9GB
• Sold Jun 2023£338,000 | 1 Bed FlatFlat 9, 4, Lambarde Square, London, SE10 9GBFlat 9, 4, Lambarde Square, London, SE10 9GB
• Sold Oct 2022£337,500 | 1 Bed FlatFlat 1, 4, Lambarde Square, London, SE10 9GBFlat 1, 4, Lambarde Square, London, SE10 9GB
• Sold Feb 2022£353,000 | 1 Bed FlatFlat 28, 9, Hazel Lane, London, SE10 9FZFlat 28, 9, Hazel Lane, London, SE10 9FZ
• Sold Feb 2022£105,000 | 1 Bed FlatFlat 10, 9, Hazel Lane, London, SE10 9FZFlat 10, 9, Hazel Lane, London, SE10 9FZ
• Sold Jan 2022£358,000 | 2 Bed FlatFlat 30, 11, Lambarde Square, London, SE10 9GFFlat 30, 11, Lambarde Square, London, SE10 9GF
• Sold Aug 2019£130,000 | 2 Bed FlatFlat 14, Sailacre House, Woolwich Road, London, SE10 0JDFlat 14, Sailacre House, Woolwich Road, London, SE10 0JD
• Sold Mar 2019£355,000 | 2 Bed FlatFlat 35, Sailacre House, Woolwich Road, London, SE10 0JDFlat 35, Sailacre House, Woolwich Road, London, SE10 0JD
• Sold Apr 2018£342,000 | 2 Bed FlatFlat 26, Sailacre House, Woolwich Road, London, SE10 0JDFlat 26, Sailacre House, Woolwich Road, London, SE10 0JD
• Sold Feb 2017£138,000 | 2 Bed FlatFlat 4, Sailacre House, Woolwich Road, London, SE10 0JDFlat 4, Sailacre House, Woolwich Road, London, SE10 0JD

Our analysis of the public data ranks 1, Union Park as the 53rd largest and the 53rd most expensive of the 56 addresses on Union Park, London, SE10.

Against the SE10 postcode district average, it is £235k less expensive than the typical property.

• Halstow Primary School

  300 m away
• St Joseph's Catholic Primary School

  400 m away
• Christ Church Church of England Primary School

  400 m away

• The John Roan School

  800 m away
• George Green's School

  1.3 km away
• Leigh Academy Blackheath

  1.5 km away

• Westcombe Park

  |

  500 m away
• Maze Hill

  |

  600 m away
• Charlton

  |

  1.4 km away

Environment Agency data suggests this area has a Very Low risk of flooding.