Flat 1, 19, Sumner Place has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 09 Apr 2026.

The property is connected to mains gas and has full secondary glazing. It is heated using a boiler and radiators (mains gas).

Land Registry records and our Estate Agent network show 10 sales of comparable properties within 270 metres of Flat 1, 19, Sumner Place since 2008.

Most recently, Flat 1, 23, Sumner Place, London, SW7 3EG, a leasehold flat, sold at £2,190,000 on the 1st July 2025.

Read more about house prices in SW7.

• Sold Jul 2025£2,190,000 | 3 Bed FlatFlat 1, 23, Sumner Place, London, SW7 3EGFlat 1, 23, Sumner Place, London, SW7 3EG
• Sold Mar 2025£3,500,000 | 3 Bed FlatFlat 3, 26, Onslow Gardens, London, SW7 3AGFlat 3, 26, Onslow Gardens, London, SW7 3AG
• Sold Mar 2022£1,930,000 | 4 Bed FlatFlat A, 18, Thurloe Street, London, SW7 2STFlat A, 18, Thurloe Street, London, SW7 2ST
• Sold Dec 2020£4,950,000 | 3 Bed Flat47, Onslow Square, London, SW7 3LR47, Onslow Square, London, SW7 3LR
• Sold Jun 2016£4,140,000 | 3 Bed FlatFlat 2, 44, Onslow Square, London, SW7 3NXFlat 2, 44, Onslow Square, London, SW7 3NX
• Sold Sep 2015£3,850,000 | 3 Bed Flat20, Rose Square, London, SW3 6RS20, Rose Square, London, SW3 6RS
• Sold May 2014£3,900,000 | 3 Bed FlatFlat 3, 38, Onslow Square, London, SW7 3NSFlat 3, 38, Onslow Square, London, SW7 3NS
• Sold Oct 2013£1,508,000 | 3 Bed FlatFlat 1, 9, Cromwell Place, London, SW7 2JNFlat 1, 9, Cromwell Place, London, SW7 2JN
• Sold May 2009£2,300,000 | 3 Bed FlatFlat 4, 51, Onslow Square, London, SW7 3LRFlat 4, 51, Onslow Square, London, SW7 3LR
• Sold Aug 2008£1,380,000 | 3 Bed FlatFlat 2, 26, Onslow Gardens, London, SW7 3AGFlat 2, 26, Onslow Gardens, London, SW7 3AG

Our analysis of the public data ranks Flat 1, 19, Sumner Place as the 24th largest and the 23rd most expensive of the 45 addresses on Sumner Place, London, SW7.

Against the SW7 postcode district average, it is £1.271m more expensive than the typical property.

• Our Lady of Victories RC Primary School

  300 m away
• Oratory Roman Catholic Primary School

  400 m away
• Marlborough Primary School

  600 m away

• St. Thomas More Language College

  900 m away
• Chelsea Academy

  1.7 km away
• The London Oratory School

  1.8 km away

• South Kensington

  |

  200 m away
• Gloucester Road

  |

  500 m away
• Knightsbridge

  |

  1.2 km away

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