Our Data Sources
Flat 15, Sinclair House has 21 entries in the Land Registry , most recently in March 2007 and no records in the EPC database.
We combine this sold price information with public data of neighbouring properties to estimate the attributes and values.
The local information is scored as 2 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate Flat 15, Sinclair House would be worth £373,061, with a potential rental value of £1,896 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £330,426, with a rental value of £1,679 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Sold Prices
Flat 15, Sinclair House last changed hands on 27th March 2007, selling for £231,000. 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 106.3% since March 2007.
- Sold Mar 2007£231,000
- Sold Sep 2001£124,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 29 sales of comparable properties within 370 metres of Flat 15, Sinclair House across the last 2 years.
Most recently, 46, Scrutton Close, London, SW12 0AW, a leasehold flat, sold at £340,000 on the 26th January 2026.
Read more about house prices in SW12.
- Sold Jan 2026£340,000 | 2 Bed Flat46, Scrutton Close, London, SW12 0AW46, Scrutton Close, London, SW12 0AW
- Sold Feb 2019£376,000 | 2 Bed FlatFlat 6, Sinclair House, Thornton Road, London, SW12 0LBFlat 6, Sinclair House, Thornton Road, London, SW12 0LB
- Sold Jan 2019£330,000 | 2 Bed FlatFlat 2, Sinclair House, Thornton Road, London, SW12 0LBFlat 2, Sinclair House, Thornton Road, London, SW12 0LB
•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 15, Sinclair House as the 111th largest and the 165th most expensive of the 186 addresses on Thornton Road, London, SW12.
Against the SW12 postcode district average, it is £513k less expensive than the typical property.
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Schools Nearby
- St Bede's Catholic Primary School100 m away
- Telferscot Primary School400 m away
- Richard Atkins Primary School600 m away
- La Retraite Roman Catholic Girls' School700 m away
- Harris Academy Clapham900 m away
- The Elms Academy1.4 km away
More reading links
Public Transport Nearby
- Streatham Hill|900 m away
- Clapham South|1.3 km away
- Balham|1.3 km away
Available Internet Speeds
Ofcom's latest figures show poor internet coverage in this area, which may mean weak or no connectivity.
According to recent data from Ofcom, Slow/none Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












