Flat 4, Windmill House 9 has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 26 Jan 2026.

The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).

Flat 4, Windmill House 9 last changed hands on 30th October 2020, selling for £450,000. The transaction was logged as a leasehold flat by HM Land Registry.

In total it has sold 3 times since 1995.

The market for similar properties has dropped by 13.4% since October 2020.

• Sold Oct 2020£450,000
• Sold Jun 2014£570,000
• Sold Jan 2001£198,000

Land Registry records and our Estate Agent network show 27 sales of comparable properties within 500 metres of Flat 4, Windmill House 9 since 2013.

Most recently, Flat 2, 43, Cavendish Road, London, SW12 0BH, a leasehold flat, sold at £436,000 on the 12th May 2026.

Read more about house prices in SW4.

• Sold May 2026£436,000 | 2 Bed FlatFlat 2, 43, Cavendish Road, London, SW12 0BHFlat 2, 43, Cavendish Road, London, SW12 0BH
• Sold Jul 2025£615,000 | 2 Bed FlatFlat 7, Windmill House 9, Windmill Drive, London, SW4 9DEFlat 7, Windmill House 9, Windmill Drive, London, SW4 9DE
• Sold Mar 2025£580,000 | 2 Bed FlatFlat 9, 77, Clapham Common South Side, London, SW4 9DGFlat 9, 77, Clapham Common South Side, London, SW4 9DG
• Sold Feb 2025£500,000 | 2 Bed FlatFlat 4, Hallam House 7, Windmill Drive, London, SW4 9DEFlat 4, Hallam House 7, Windmill Drive, London, SW4 9DE
• Sold May 2024£449,000 | 1 Bed FlatFlat 4, 37, Cavendish Road, London, SW12 0BHFlat 4, 37, Cavendish Road, London, SW12 0BH
• Sold Dec 2022£400,000 | 2 Bed FlatFlat B, 27, Abbeville Road, London, SW4 9LAFlat B, 27, Abbeville Road, London, SW4 9LA
• Sold Dec 2022£440,000 | 2 Bed FlatFlat 312, 130, Clapham Common South Side, London, SW4 9DXFlat 312, 130, Clapham Common South Side, London, SW4 9DX
• Sold Sep 2021£550,000 | 2 Bed FlatFlat 2, 73, Lynette Avenue, London, SW4 9HFFlat 2, 73, Lynette Avenue, London, SW4 9HF
• Sold Jun 2021£433,000 | 2 Bed FlatFlat C, 27, Abbeville Road, London, SW4 9LAFlat C, 27, Abbeville Road, London, SW4 9LA
• Sold Jun 2021£580,000 | 2 Bed FlatFlat 4, 6, Windmill Drive, London, SW4 9DEFlat 4, 6, Windmill Drive, London, SW4 9DE
• Sold May 2021£440,000 | 2 Bed FlatFlat 3, 21, Cavendish Road, London, SW12 0BHFlat 3, 21, Cavendish Road, London, SW12 0BH
• Sold Dec 2020£396,500 | 2 Bed FlatFlat 2, 69, Narbonne Avenue, London, SW4 9JPFlat 2, 69, Narbonne Avenue, London, SW4 9JP
• Sold Dec 2020£462,500 | 2 Bed FlatFlat 4, 23, Cautley Avenue, London, SW4 9HXFlat 4, 23, Cautley Avenue, London, SW4 9HX
• Sold Mar 2018£460,000 | 1 Bed FlatFlat 8, Hallam House 7, Windmill Drive, London, SW4 9DEFlat 8, Hallam House 7, Windmill Drive, London, SW4 9DE
• Sold Nov 2016£460,000 | 2 Bed FlatFlat 221, 130, Clapham Common South Side, London, SW4 9DXFlat 221, 130, Clapham Common South Side, London, SW4 9DX
• Sold Oct 2016£465,000 | 2 Bed FlatFlat D, 93, Hambalt Road, London, SW4 9EQFlat D, 93, Hambalt Road, London, SW4 9EQ
• Sold Dec 2015£366,500 | 2 Bed FlatFlat 4, 33, Cavendish Road, London, SW12 0BHFlat 4, 33, Cavendish Road, London, SW12 0BH
• Sold Oct 2015£450,000 | 2 Bed FlatFlat 215, 130, Clapham Common South Side, London, SW4 9DXFlat 215, 130, Clapham Common South Side, London, SW4 9DX
• Sold Feb 2014£410,000 | 1 Bed FlatFlat 12, 77, Clapham Common South Side, London, SW4 9DGFlat 12, 77, Clapham Common South Side, London, SW4 9DG
• Sold Mar 2013£315,000 | 2 Bed Flat1B , Englewood Road, London, SW12 9PA1B , Englewood Road, London, SW12 9PA

Our analysis of the public data ranks Flat 4, Windmill House 9 as the 52nd largest and the 46th most expensive of the 56 addresses on Windmill Drive, London, SW4.

Against the SW4 postcode district average, it is £217k less expensive than the typical property.

• St Mary's Roman Catholic Primary School

  500 m away
• Bonneville Primary School

  600 m away
• Macaulay Church of England Primary School

  700 m away

• The Elms Academy

  300 m away
• Harris Academy Clapham

  1.0 km away
• La Retraite Roman Catholic Girls' School

  1.1 km away

• Clapham South

  |

  600 m away
• Clapham Common

  |

  700 m away
• Clapham High Street

  |

  1.2 km away

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