Flat 4, Windmill House, 9 Windmill Drive, London, SW4 9DE is a leasehold flat built before 1900. The property offers approximately 452 square feet of living space and is situated on the 1st floor of a 4-storey building. In this location, apartments of similar size usually have one bedroom.
The estimated current market value of the property is £419,643 , which equates to approximately £928 per square foot. It was last sold on 30 Oct 2020 for £450,000. Since then, the value has decreased by £30,357, representing a 6.7% decrease, or approximately 1.2% per year.
The current estimated value of £419,643 is:
This property has had 2 EPC inspections with recorded tenure information. It was recorded as owner-occupied both times. This suggests the property has typically been lived in by its owners, which often reflects longer-term residency and more consistent maintenance.
At the most recent EPC inspection on 26 January 2026, the property was recorded as owner-occupied.
Flat 4, Windmill House, 9 Windmill Drive, London, Lambeth, Greater London, SW4 9DE has an Energy Performance Certificate (EPC) rating of C, based on the latest assessment carried out on 26 Jan 2026.
This property uses a gas-fired boiler and radiators, connected to the mains gas supply, as its main heating source. Hot water is provided from main heating system. The windows are fully double glazed.
The previous EPC assessment was conducted on 27 Feb 2014, when the property was rated D. Since then, the rating has improved to C, with the energy efficiency score increasing by 18%.
Since the previous assessment, several changes were observed:
* Results are based on Environment Agency flood risk mapping for the property UPRN where available. They are indicative and should not be treated as a site-specific flood survey.
This property has very low flood risk from rivers and the sea.
River and sea flooding includes flooding caused by overflowing rivers, estuaries, tidal waters and coastal surges.
This property has low surface water flood risk.
Surface water flooding can happen when heavy rainfall overwhelms drains, roads, gardens or other hard surfaces.
The property at Flat 4, Windmill House, 9 Windmill Drive, London, SW4 9DE appears three times in HM Land Registry records, with the latest transaction recorded on 30 Oct 2020. It also has two Energy Performance Certificate (EPC) records, the earliest dating back to 26 Jan 2026. We use this information to estimate the property's characteristics, flood risk profile and current market value.
This website uses public sector information from:
HM Land Registry Price Paid Data
Energy Performance of Buildings Data published by the Department for Energy Security and Net Zero (DESNZ) and the Ministry of Housing, Communities and Local Government (MHCLG).
Flood risk data supplied by the Environment Agency through the Department for Environment, Food & Rural Affairs (Defra) Data Services Platform.
These datasets are licensed under the Open Government Licence v3.0 .
StreetScan.co.uk is not affiliated with, endorsed by, or associated with HM Land Registry, DESNZ, MHCLG, Defra or the Environment Agency.