Our Data Sources
6, Thornhill Avenue has a single entry in the Land Registry from December 2015 and a single entry in the EPC database dated December 2021.
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
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 6, Thornhill Avenue, we estimate a market value of £468,643 and a rental value of £2,575 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £415,084 and £2,281 per month respectively.
Plot Size
HM Land Registry records the plot of land for 6, Thornhill Avenue as measuring 334 m2.
That makes it the 9th largest plot in the postcode, where 14 of the 22 other houses have recorded plot data.
Energy Efficiency
6, Thornhill Avenue has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 29 Dec 2021.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 6, Thornhill Avenue completed on 22nd December 2015 at £357,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
Values of comparable properties have risen by 25.8% over the period since December 2015.
- Sold Dec 2015£357,000
Similar Properties Sold Nearby
Over the past 2 years 451 properties similar to 6, Thornhill Avenue have sold within a radius of 440 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 15th January 2026, was 8, Eastview Avenue, London, SE18 2HT, a freehold house which sold for £470,000.
Read more about house prices in SE18.
- Sold Jan 2026£470,000 | 3 Bed House8, Eastview Avenue, London, SE18 2HT8, Eastview Avenue, London, SE18 2HT
- Sold Dec 2025£440,000 | 3 Bed House25, Duncroft, London, SE18 2HZ25, Duncroft, London, SE18 2HZ
- Sold Nov 2024£427,500 | 3 Bed House23, Duncroft, London, SE18 2HZ23, Duncroft, London, SE18 2HZ
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 44 addresses on Thornhill Avenue, London, SE18, 6, Thornhill Avenue comes out as the 26th largest and the 27th most expensive in our analysis of the public data.
It is also £76k more expensive than the average property across the SE18 district.
More reading links
Schools Nearby
- Timbercroft Primary School200 m away
- Rockliffe Manor Primary School300 m away
- Greenslade Primary School600 m away
- Plumstead Manor School900 m away
- Welling School1.8 km away
- Harris Academy Falconwood2.1 km away
More reading links
Public Transport Nearby
- Welling|1.4 km away
- Plumstead|1.6 km away
- Falconwood|2.1 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












