Flat 2, 305A, Brompton Road has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 15 May 2026.

The property is not connected to mains gas and has high performance glazing. It is heated using air source heat pump (radiators, electric).

Land Registry records and our Estate Agent network show 74 sales of comparable properties within 250 metres of Flat 2, 305A, Brompton Road since 2019.

Most recently, Flat 109, Marlborough 61, Walton Street, London, SW3 2JY, a leasehold flat, sold at £685,000 on the 5th September 2025.

Read more about house prices in SW3.

• Sold Sep 2025£685,000 | 1 Bed FlatFlat 109, Marlborough 61, Walton Street, London, SW3 2JYFlat 109, Marlborough 61, Walton Street, London, SW3 2JY
• Sold Jul 2025£730,000 | 1 Bed FlatFlat 66, Marlborough 61, Walton Street, London, SW3 2JXFlat 66, Marlborough 61, Walton Street, London, SW3 2JX
• Sold Nov 2024£775,000 | 1 Bed FlatFlat 58, Marlborough 61, Walton Street, London, SW3 2JXFlat 58, Marlborough 61, Walton Street, London, SW3 2JX
• Sold Oct 2024£770,000 | 1 Bed FlatFlat 95, Marlborough 61, Walton Street, London, SW3 2JYFlat 95, Marlborough 61, Walton Street, London, SW3 2JY
• Sold Aug 2024£710,000 | 1 Bed FlatFlat 56, Marlborough 61, Walton Street, London, SW3 2JXFlat 56, Marlborough 61, Walton Street, London, SW3 2JX
• Sold May 2024£625,000 | 1 Bed FlatFlat 136, Marlborough 61, Walton Street, London, SW3 2JZFlat 136, Marlborough 61, Walton Street, London, SW3 2JZ
• Sold Apr 2024£749,000 | 1 Bed FlatFlat 55, Marlborough 61, Walton Street, London, SW3 2JXFlat 55, Marlborough 61, Walton Street, London, SW3 2JX
• Sold Feb 2024£740,000 | 1 Bed FlatFlat 141, Marlborough 61, Walton Street, London, SW3 2JZFlat 141, Marlborough 61, Walton Street, London, SW3 2JZ
• Sold Nov 2023£630,000 | 1 Bed FlatPenthouse Flat 36A, Marlborough 61, Walton Street, London, SW3 2JUPenthouse Flat 36A, Marlborough 61, Walton Street, London, SW3 2JU
• Sold Sep 2023£755,000 | 1 Bed FlatFlat 27, Marlborough 61, Walton Street, London, SW3 2JUFlat 27, Marlborough 61, Walton Street, London, SW3 2JU
• Sold Apr 2023£570,000 | 1 Bed FlatFlat 117, Marlborough 61, Walton Street, London, SW3 2JZFlat 117, Marlborough 61, Walton Street, London, SW3 2JZ
• Sold Apr 2023£570,000 | 1 Bed FlatFlat 118, Marlborough 61, Walton Street, London, SW3 2JZFlat 118, Marlborough 61, Walton Street, London, SW3 2JZ
• Sold Jul 2022£730,000 | 1 Bed FlatFlat 94, Marlborough 61, Walton Street, London, SW3 2JYFlat 94, Marlborough 61, Walton Street, London, SW3 2JY
• Sold Jan 2022£805,000 | 1 Bed FlatFlat 26, Marlborough 61, Walton Street, London, SW3 2JUFlat 26, Marlborough 61, Walton Street, London, SW3 2JU
• Sold Dec 2021£300,000 | 1 Bed FlatFlat 90A, Marlborough 61, Walton Street, London, SW3 2JYFlat 90A, Marlborough 61, Walton Street, London, SW3 2JY
• Sold Jun 2021£550,000 | 1 Bed FlatFlat 28, Marlborough 61, Walton Street, London, SW3 2JUFlat 28, Marlborough 61, Walton Street, London, SW3 2JU
• Sold May 2021£663,875 | 1 Bed FlatFlat 14, Marlborough 61, Walton Street, London, SW3 2JUFlat 14, Marlborough 61, Walton Street, London, SW3 2JU
• Sold May 2021£615,000 | 1 Bed FlatFlat 71, Marlborough 61, Walton Street, London, SW3 2JXFlat 71, Marlborough 61, Walton Street, London, SW3 2JX
• Sold Jan 2020£807,500 | 1 Bed FlatFlat 49, Marlborough 61, Walton Street, London, SW3 2JXFlat 49, Marlborough 61, Walton Street, London, SW3 2JX
• Sold May 2019£585,000 | 1 Bed FlatFlat 121, Marlborough 61, Walton Street, London, SW3 2JZFlat 121, Marlborough 61, Walton Street, London, SW3 2JZ

Our analysis of the public data ranks Flat 2, 305A, Brompton Road as the 371st largest and the 362nd most expensive of the 395 addresses on Brompton Road, London, SW3.

Against the SW3 postcode district average, it is £1.457m less expensive than the typical property.

• Marlborough Primary School

  200 m away
• Oratory Roman Catholic Primary School

  400 m away
• St Joseph's Catholic Primary School

  500 m away

• St. Thomas More Language College

  500 m away
• Chelsea Academy

  2.1 km away
• Westminster City School

  2.1 km away

• South Kensington

  |

  400 m away
• Knightsbridge

  |

  800 m away
• Sloane Square

  |

  800 m away

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