Our Data Sources
Flat 11, Hallam House 7 has 21 entries in the Land Registry , most recently in August 2011 and a single entry in the EPC database dated March 2021.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high accuracy.
Price Range & Condition
In very good condition, we estimate Flat 11, Hallam House 7 would be worth £712,364, with a potential rental value of £3,082 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £630,951, with a rental value of £2,730 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
Flat 11, Hallam House 7 has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 08 Mar 2021.
The property is connected to mains gas and has partial double glazing. It is heated using Boiler and radiators, mains gas.
Sold Prices
Flat 11, Hallam House 7 last changed hands on 4th August 2011, selling for £490,000. The transaction was logged as a leasehold flat by HM Land Registry.
In total it has sold twice since 1995.
The market for similar properties has risen by 19.2% since August 2011.
- Sold Aug 2011£490,000
- Sold Oct 1996£145,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 124 sales of comparable properties within 530 metres of Flat 11, Hallam House 7 across the last 2 years.
Most recently, Flat 6, 6, Windmill Drive, London, SW4 9DE, a leasehold flat, sold at £780,000 on the 29th August 2025.
Read more about house prices in SW4.
- Sold Aug 2025£780,000 | 2 Bed FlatFlat 6, 6, Windmill Drive, London, SW4 9DEFlat 6, 6, Windmill Drive, London, SW4 9DE
- Sold May 2022£650,000 | 2 Bed FlatFlat 2, 6, Windmill Drive, London, SW4 9DEFlat 2, 6, Windmill Drive, London, SW4 9DE
- Sold Sep 2019£575,000 | 2 Bed FlatFlat B, Hallam House 7, Windmill Drive, London, SW4 9DEFlat B, Hallam House 7, Windmill Drive, London, SW4 9DE
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Our analysis of the public data ranks Flat 11, Hallam House 7 as the 21st largest and the 28th most expensive of the 56 addresses on Windmill Drive, London, SW4.
Against the SW4 postcode district average, it is £39k less expensive than the typical property.
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Schools Nearby
- St Mary's Roman Catholic Primary School500 m away
- Bonneville Primary School600 m away
- Macaulay Church of England Primary School700 m away
- The Elms Academy300 m away
- Harris Academy Clapham1.0 km away
- La Retraite Roman Catholic Girls' School1.1 km away
More reading links
Public Transport Nearby
- Clapham South|600 m away
- Clapham Common|700 m away
- Clapham High Street|1.2 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












