Our Data Sources
4, Castle Road, Isleworth has no records in the Land Registry and a single entry in the EPC database dated January 2024.
We combine this information with public data 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
In very good condition, we estimate 4, Castle Road, Isleworth would be worth £570,450, with a potential rental value of £2,462 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £505,256, with a rental value of £2,181 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
4, Castle Road, Isleworth occupies a 121 m2 plot as recorded by HM Land Registry.
All 30 other houses in this postcode have recorded plot sizes, and this one ranks as the 16th largest.
Energy Efficiency
4, Castle Road, Isleworth has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 18 Jan 2024.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 181 sales of comparable properties within 380 metres of 4, Castle Road, Isleworth since 2020.
Most recently, 151, Linkfield Road, Isleworth, TW7 6QN, a freehold house, sold at £450,000 on the 26th February 2026.
Read more about house prices in TW7.
- Sold Feb 2026£450,000 | 3 Bed House151, Linkfield Road, Isleworth, TW7 6QN151, Linkfield Road, Isleworth, TW7 6QN
- Sold Dec 2025£575,000 | 3 Bed House43, Linkfield Road, Isleworth, TW7 6QP43, Linkfield Road, Isleworth, TW7 6QP
- Sold Aug 2025£550,000 | 3 Bed House98, Linkfield Road, Isleworth, TW7 6QJ98, Linkfield Road, Isleworth, TW7 6QJ
- Sold Jul 2025£398,000 | 3 Bed House8, Kendall Road, Isleworth, TW7 6RA8, Kendall Road, Isleworth, TW7 6RA
- Sold Jul 2025£541,250 | 3 Bed House170, Linkfield Road, Isleworth, TW7 6QU170, Linkfield Road, Isleworth, TW7 6QU
Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Explore Nearby Properties
The surrounding properties have an average estimated value of £546,968, ranging from £174,677 to £748,176.
- 2 Castle Road
4 Bed House | 4 m | Est. Value: £664,069
- 6A Castle Road
1 Bed Flat | 6 m | Est. Value: £284,284
- 8 Castle Road
3 Bed House | 10 m | Est. Value: £561,308
- 10 Castle Road
1 Bed Flat | 16 m | Est. Value: £302,603
- 12 Castle Road
3 Bed House | 20 m | Est. Value: £571,640
Location Comparison
Our analysis of the public data ranks 4, Castle Road, Isleworth as the 66th largest and the 68th most expensive of the 81 addresses on Castle Road, Isleworth, TW7.
Against the TW7 postcode district average, it is £26k more expensive than the typical property.
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Schools Nearby
- Isleworth Town Primary School400 m away
- The Smallberry Green Primary School600 m away
- St Mary's Catholic Primary School, Isleworth700 m away
- Gumley House RC Convent School, FCJ500 m away
- Isleworth and Syon School for Boys1.0 km away
- The Green School for Boys1.0 km away
More reading links
Public Transport Nearby
- Isleworth|200 m away
- Syon Lane|1.2 km away
- Osterley|1.5 km away
Available Internet Speeds
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.
