Our Data Sources
29C, Osterley Avenue, Isleworth has 21 entries in the Land Registry , most recently in December 2009 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 4 out of 5 and is considered of high 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 29C, Osterley Avenue, Isleworth, we estimate a market value of £793,554 and a rental value of £2,992 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £702,863 and £2,650 per month respectively.
Plot Size
HM Land Registry records the plot of land for 29C, Osterley Avenue, Isleworth as measuring 228 m2.
That makes it the 37th largest plot in the postcode, where 40 of the 42 other houses have recorded plot data.
Sold Prices
The most recent sale of 29C, Osterley Avenue, Isleworth completed on 17th December 2009 at £392,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold twice.
Values of comparable properties have risen by 63.4% over the period since December 2009.
- Sold Dec 2009£392,000
- Sold Aug 1995£108,000
Similar Properties Sold Nearby
Over the past 2 years 97 properties similar to 29C, Osterley Avenue, Isleworth have sold within a radius of 660 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 27th March 2026, was 668, Great West Road, Isleworth, TW7 4PU, a freehold house which sold for £700,000.
Read more about house prices in TW7.
- Sold Mar 2026£700,000 | 4 Bed House668, Great West Road, Isleworth, TW7 4PU668, Great West Road, Isleworth, TW7 4PU
- Sold Apr 2024£722,500 | 3 Bed House52, Bassett Gardens, Isleworth, TW7 4QY52, Bassett Gardens, Isleworth, TW7 4QY
- Sold Feb 2024£720,000 | 4 Bed House20, Thornbury Avenue, Isleworth, TW7 4NQ20, Thornbury Avenue, Isleworth, TW7 4NQ
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 48 addresses on Osterley Avenue, Isleworth, TW7, 29C, Osterley Avenue, Isleworth comes out as the 41st largest and the 40th most expensive in our analysis of the public data.
It is also £249k more expensive than the average property across the TW7 district.
More reading links
Schools Nearby
- Spring Grove Primary School900 m away
- Alexandra Primary School1.2 km away
- Heston Primary School1.5 km away
- Isleworth and Syon School for Boys600 m away
- Lampton Academy1.4 km away
- Lift Kingsley1.4 km away
More reading links
Public Transport Nearby
- Osterley|200 m away
- Hounslow East|1.1 km away
- Isleworth|1.2 km away
Available Internet Speeds
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.
