Flat 3, Windmill House 9 has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 10 May 2018.

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

The most recent sale of Flat 3, Windmill House 9 completed on 23rd February 2008 at £499,950 and was recorded by HM Land Registry as a leasehold flat.

Since 1995 the property has sold twice.

Values of comparable properties have risen by 22.1% over the period since February 2008.

• Sold Feb 2008£499,950
• Sold Mar 2001£287,500

Since 2020 89 properties similar to Flat 3, Windmill House 9 have sold within a radius of 500 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 13th February 2026, was 21A, Mandalay Road, London, SW4 9EE, a leasehold flat which sold for £765,000.

Read more about house prices in SW4.

• Sold Feb 2026£765,000 | 2 Bed Flat21A, Mandalay Road, London, SW4 9EE21A, Mandalay Road, London, SW4 9EE
• Sold Oct 2025£575,000 | 2 Bed FlatFlat 10, 77, Clapham Common South Side, London, SW4 9DGFlat 10, 77, Clapham Common South Side, London, SW4 9DG
• Sold Sep 2025£649,000 | 2 Bed FlatFlat 4, 17, Cautley Avenue, London, SW4 9HXFlat 4, 17, Cautley Avenue, London, SW4 9HX
• Sold Aug 2025£780,000 | 2 Bed FlatFlat 6, 6, Windmill Drive, London, SW4 9DEFlat 6, 6, Windmill Drive, London, SW4 9DE
• Sold Jul 2025£686,101 | 2 Bed FlatFlat 1, 7, Cavendish Road, London, SW12 0BHFlat 1, 7, Cavendish Road, London, SW12 0BH
• Sold Jul 2025£633,500 | 2 Bed FlatFlat A, 91, Hambalt Road, London, SW4 9EQFlat A, 91, Hambalt Road, London, SW4 9EQ
• Sold Mar 2025£720,000 | 2 Bed Flat75A, Lynette Avenue, London, SW4 9HF75A, Lynette Avenue, London, SW4 9HF
• Sold Feb 2025£625,000 | 2 Bed FlatFlat 4, 100, Clapham Common South Side, London, SW4 9DNFlat 4, 100, Clapham Common South Side, London, SW4 9DN
• Sold Nov 2024£2,000 | 2 Bed Flat4, Mandalay Road, London, SW4 9ED4, Mandalay Road, London, SW4 9ED
• Sold Mar 2024£815,000 | 2 Bed Flat40, Hambalt Road, London, SW4 9EG40, Hambalt Road, London, SW4 9EG
• Sold Oct 2023£769,000 | 2 Bed Flat72, Narbonne Avenue, London, SW4 9JU72, Narbonne Avenue, London, SW4 9JU
• Sold Jul 2023£875,000 | 2 Bed Flat44, Hambalt Road, London, SW4 9EG44, Hambalt Road, London, SW4 9EG
• Sold Apr 2023£650,000 | 2 Bed FlatFlat 5, Windmill House 9, Windmill Drive, London, SW4 9DEFlat 5, Windmill House 9, Windmill Drive, London, SW4 9DE
• Sold Jul 2022£812,500 | 2 Bed Flat27A, Hambalt Road, London, SW4 9EA27A, Hambalt Road, London, SW4 9EA
• Sold Jul 2022£20,731 | 2 Bed Flat22, Mandalay Road, London, SW4 9EE22, Mandalay Road, London, SW4 9EE
• Sold Mar 2022£650,000 | 2 Bed FlatFlat 2, Windmill House 9, Windmill Drive, London, SW4 9DEFlat 2, Windmill House 9, Windmill Drive, London, SW4 9DE
• Sold Mar 2022£685,000 | 2 Bed Flat42, Hambalt Road, London, SW4 9EG42, Hambalt Road, London, SW4 9EG
• Sold Oct 2021£705,000 | 2 Bed Flat21, Hambalt Road, London, SW4 9EA21, Hambalt Road, London, SW4 9EA
• Sold Nov 2020£542,000 | 2 Bed Flat83, Clapham Common South Side, London, SW4 9DQ83, Clapham Common South Side, London, SW4 9DQ
• Sold Nov 2020£515,000 | 2 Bed Flat82A, Clapham Common South Side, London, SW4 9DQ82A, Clapham Common South Side, London, SW4 9DQ

Of the 56 addresses on Windmill Drive, London, SW4, Flat 3, Windmill House 9 comes out as the 31st largest and the 30th most expensive in our analysis of the public data.

It is also £45k less expensive than the average property across the SW4 district.

• 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

The flood risk here is rated Very Low, based on Environment Agency data.