Our Data Sources
40, Thornton Avenue has a single entry in the Land Registry from December 2023 and a single entry in the EPC database dated June 2023.
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
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 40, Thornton Avenue is in very good condition we estimate a sale value of £2,639,371 and a rental value of £7,739 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £2,337,729 and a rental value of £6,854 per month.
Plot Size
According to data from HM Land Registry, 40, Thornton Avenue sits on a plot of 243 m2.
We have plot size data on 17 out of 17 other houses in the postcode and 40, Thornton Avenue sits on the 2nd largest plot.
Energy Efficiency
40, Thornton Avenue has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 06 Jun 2023.
The property is connected to mains gas and has partial double glazing. It is heated using Boiler and radiators, mains gas.
Sold Prices
According to HM Land Registry, 40, Thornton Avenue was last sold on 12th December 2023 for £2,455,000 and was recorded as a freehold house.
The property has only had this single sale since 1995.
Since December 2023, the market for similar properties has dropped by 11.4%.
- Sold Dec 2023£2,455,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 32 sales of properties similar to 40, Thornton Avenue within a radius of 380 metres over the last 2 years.
The most recent example is 1, Lonsdale Road, London, W4 1ND, a freehold house which sold for £2,350,000 on the 12th September 2025.
Read more about house prices in W4.
- Sold Sep 2025£2,350,000 | 5 Bed House1, Lonsdale Road, London, W4 1ND1, Lonsdale Road, London, W4 1ND
- Sold Feb 2023£1,750,000 | 5 Bed House28, Thornton Avenue, London, W4 1QG28, Thornton Avenue, London, W4 1QG
- Sold Oct 2019£2,000,000 | 5 Bed House22, Thornton Avenue, London, W4 1QG22, Thornton Avenue, London, W4 1QG
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Thornton Avenue, London, W4 has a total of 139 addresses. According to our analysis of all the public data, 40, Thornton Avenue is the 38th largest and the 13th most expensive property on the street.
When compared to the postcode district it is £1.546m more expensive than the average property in W4.
More reading links
Schools Nearby
- The William Hogarth Primary School700 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|300 m away
- Stamford Brook|500 m away
- Chiswick Park|1.1 km away
Available Internet Speeds
According to recent data from Ofcom, Ultrafast Broadband is available in this area.
According to recent data from Ofcom, Ultrafast Broadband is available in the area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.
