According to data from HM Land Registry, 66A, Eaton Square sits on a plot of 436 m².

66A, Eaton Square has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 21 Aug 2023.

The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and underfloor heating, mains gas.

According to the Land Registry and our network of Estate Agents, there have been 706 property sales within 300 metres of 66A, Eaton Square over the last 2 years.

The most recent example is 66, Eaton Square, London, SW1W 9BQ, a leasehold flat which sold for £3,850,000 on the 4th December 2025.

Read more about house prices in SW1.

• Sold Dec 2025£3,850,000 | 3 Bed Flat66, Eaton Square, London, SW1W 9BQ66, Eaton Square, London, SW1W 9BQ
• Sold Feb 2025£900,000 | 2 Bed FlatFlat O, 65, Eaton Square, London, SW1W 9BQFlat O, 65, Eaton Square, London, SW1W 9BQ
• Sold Aug 2021£5,300,000 | 3 Bed FlatFlat C, 65, Eaton Square, London, SW1W 9BQFlat C, 65, Eaton Square, London, SW1W 9BQ

•Nearby is defined as the radius comprising the nearest 2,000 addresses.

• Holy Trinity CofE Primary School

  200 m away
• St Barnabas' CofE Primary School

  400 m away
• St Peter's Eaton Square CofE Primary School

  500 m away

• St. Thomas More Language College

  600 m away
• Westminster City School

  1.1 km away
• Pimlico Academy

  1.3 km away

• Sloane Square

  |

  200 m away
• London Victoria

  |

  700 m away
• Victoria

  |

  700 m away

According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.