Our Data Sources
25, Syon Lane, Isleworth has no recent1 records in the the Land Registry and a single entry in the EPC database dated April 2022.
We combine this information with public data 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 25, Syon Lane, Isleworth, we estimate a market value of £554,099 and a rental value of £2,448 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £490,774 and £2,168 per month respectively.
Plot Size
HM Land Registry records the plot of land for 25, Syon Lane, Isleworth as measuring 210 m2.
That makes it the 9th largest plot in the postcode, where 12 of the 17 other houses have recorded plot data.
Energy Efficiency
25, Syon Lane, Isleworth has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 11 Apr 2022.
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 25, Syon Lane, Isleworth completed on 25th September 2003 at £235,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold 3 times.
- Sold Sep 2003£235,000
- Sold Apr 2000£137,500
- Sold Sep 1995£71,500
Similar Properties Sold Nearby
Over the past 2 years 88 properties similar to 25, Syon Lane, Isleworth have sold within a radius of 560 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 12th January 2026, was 2, Lodge Close, Isleworth, TW7 5BP, a freehold house which sold for £600,000.
Read more about house prices in TW7.
- Sold Jan 2026£600,000 | 3 Bed House2, Lodge Close, Isleworth, TW7 5BP2, Lodge Close, Isleworth, TW7 5BP
- Sold Oct 2025£580,000 | 3 Bed House36, Epworth Road, Isleworth, TW7 5BN36, Epworth Road, Isleworth, TW7 5BN
- Sold Mar 2025£512,500 | 3 Bed House16, Epworth Road, Isleworth, TW7 5BN16, Epworth Road, Isleworth, TW7 5BN
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 127 addresses on Syon Lane, Isleworth, TW7, 25, Syon Lane, Isleworth comes out as the 80th largest and the 88th most expensive in our analysis of the public data.
It is also £21k more expensive than the average property across the TW7 district.
More reading links
Schools Nearby
- Marlborough Primary School500 m away
- The Smallberry Green Primary School700 m away
- Isleworth Town Primary School1.0 km away
- The Green School for Girls300 m away
- The Green School for Boys400 m away
- Bolder Academy1.1 km away
More reading links
Public Transport Nearby
- Syon Lane|300 m away
- Brentford|1.1 km away
- Isleworth|1.3 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.
