Our Data Sources
23, Thornton Avenue has 31 entries in the Land Registry , most recently in July 2015 and a single entry in the EPC database dated March 2015.
We combine this information with that of neighbouring properties to estimate the property 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 23, Thornton Avenue would be worth £1,951,259, with a potential rental value of £6,570 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £1,728,258, with a rental value of £5,819 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
23, Thornton Avenue occupies a 246 m2 plot as recorded by HM Land Registry.
Of the 17 other houses in this postcode, 14 have recorded plot sizes, and this one ranks as the 5th largest.
Energy Efficiency
23, Thornton Avenue has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 13 Mar 2015.
The property is connected to mains gas and has partial double glazing. It is heated using Boiler and radiators, mains gas.
Sold Prices
23, Thornton Avenue last changed hands on 3rd July 2015, selling for £2,445,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold 3 times since 1995.
The market for similar properties has dropped by 7.3% since July 2015.
- Sold Jul 2015£2,445,000
- Sold Sep 2010£1,515,500
- Sold Aug 2006£1,065,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 44 sales of comparable properties within 370 metres of 23, Thornton Avenue across the last 2 years.
Most recently, 37, Thornton Avenue, London, W4 1QF, a freehold house, sold at £1,750,000 on the 15th May 2026.
Read more about house prices in W4.
- Sold May 2026£1,750,000 | 4 Bed House37, Thornton Avenue, London, W4 1QF37, Thornton Avenue, London, W4 1QF
- Sold Aug 2023£1,700,000 | 5 Bed House1B, Cranbrook Road, London, W4 2LH1B, Cranbrook Road, London, W4 2LH
- Sold Oct 2022£2,025,000 | 5 Bed House5, Cleveland Avenue, London, W4 1SN5, Cleveland Avenue, London, W4 1SN
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Properties Let Nearby
Agents in our network have reported 1 letting within 370 metres of 23, Thornton Avenue across the last 2 years.
The newest of these is 81, Cranbrook Road, London, W4 2LJ, a freehold house let by Jorgensen Turner in March 2025.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
Location Comparison
Our analysis of the public data ranks 23, Thornton Avenue as the 31st largest and the 44th most expensive of the 139 addresses on Thornton Avenue, London, W4.
Against the W4 postcode district average, it is £891k more expensive than the typical property.
More reading links
Schools Nearby
- The William Hogarth Primary School600 m away
- Belmont Primary School700 m away
- St Mary's Catholic Primary School ,Chiswick700 m away
- West London Free School1.0 km away
- Chiswick School1.4 km away
- Hammersmith Academy1.5 km away
More reading links
Public Transport Nearby
- Turnham Green|200 m away
- Stamford Brook|600 m away
- Chiswick Park|1.1 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.












