Our Data Sources
Flat 3, 40, Thornlaw Road has 51 entries in the Land Registry , most recently in September 2025 and a single entry in the EPC database dated February 2022.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate Flat 3, 40, Thornlaw Road would be worth £558,108, with a potential rental value of £2,481 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £494,324, with a rental value of £2,197 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
Flat 3, 40, Thornlaw Road has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 23 Feb 2022.
The property is connected to mains gas and has some double glazing. It is heated using Boiler and radiators, mains gas.
Sold Prices
Flat 3, 40, Thornlaw Road last changed hands on 8th September 2025, selling for £515,000. The transaction was logged as a leasehold flat by HM Land Registry.
In total it has sold 5 times since 1995.
The market for similar properties has dropped by 4.6% since September 2025.
- Sold Sep 2025£515,000
- Sold Jun 2012£287,500
- Sold Aug 2009£217,500
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 94 sales of comparable properties within 380 metres of Flat 3, 40, Thornlaw Road across the last 2 years.
Most recently, 46, Casewick Road, London, SE27 0SY, a leasehold flat, sold at £552,000 on the 5th May 2026.
Read more about house prices in SE27.
- Sold May 2026£552,000 | 3 Bed Flat46, Casewick Road, London, SE27 0SY46, Casewick Road, London, SE27 0SY
- Sold Mar 2025£447,500 | 3 Bed FlatFlat 2, 21, Thornlaw Road, London, SE27 0SHFlat 2, 21, Thornlaw Road, London, SE27 0SH
- Sold Jan 2023£595,000 | 3 Bed FlatFlat 2, 51, Thornlaw Road, London, SE27 0SHFlat 2, 51, Thornlaw Road, London, SE27 0SH
•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 3, 40, Thornlaw Road as the 84th largest and the 85th most expensive of the 266 addresses on Thornlaw Road, London, SE27.
Against the SE27 postcode district average, it is £25k less expensive than the typical property.
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Schools Nearby
- Julian's School200 m away
- St Luke's Church of England Primary School600 m away
- Crown Lane Primary School600 m away
- The Norwood School800 m away
- Bishop Thomas Grant Catholic Secondary School900 m away
- St Joseph's College1.0 km away
More reading links
Public Transport Nearby
- West Norwood|400 m away
- Tulse Hill|1.2 km away
- West Dulwich|1.7 km away
Available Internet Speeds
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.
