Our Data Sources
45, Castle Road, Isleworth has no records in the the Land Registry and a single entry in the EPC database dated January 2023.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 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 45, Castle Road, Isleworth, we estimate a market value of £650,601 and a rental value of £2,583 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £576,246 and £2,288 per month respectively.
Plot Size
HM Land Registry records the plot of land for 45, Castle Road, Isleworth as measuring 122 m2.
That makes it the 11th largest plot in the postcode, where 42 of the 44 other houses have recorded plot data.
Energy Efficiency
45, Castle Road, Isleworth has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 10 Jan 2023.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to 45, Castle Road, Isleworth have sold within a radius of 370 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 20th February 2026, was 71, Linkfield Road, Isleworth, TW7 6QP, a freehold house which sold for £450,000.
Read more about house prices in TW7.
- Sold Feb 2026£450,000 | 3 Bed House71, Linkfield Road, Isleworth, TW7 6QP71, Linkfield Road, Isleworth, TW7 6QP
- Sold Oct 2025£642,526 | 3 Bed House69, Linkfield Road, Isleworth, TW7 6QP69, Linkfield Road, Isleworth, TW7 6QP
- Sold Apr 2024£655,000 | 3 Bed House55, Linkfield Road, Isleworth, TW7 6QP55, Linkfield Road, Isleworth, TW7 6QP
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Of the 81 addresses on Castle Road, Isleworth, TW7, 45, Castle Road, Isleworth comes out as the 27th largest and the 25th most expensive in our analysis of the public data.
It is also £118k more expensive than the average property across the TW7 district.
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Schools Nearby
- 400mIsleworth Town Primary School
- 600mThe Smallberry Green Primary School
- 700mSt Mary's Catholic Primary School, Isleworth
- 600mGumley House RC Convent School, FCJ
- 900mIsleworth and Syon School for Boys
- 900mThe Green School for Girls
More reading links
Public Transport Nearby
- 200mIsleworth
- 1.2kmSyon Lane
- 1.4kmOsterley
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast broadband is available in the area.
Risk of Flooding
The flood risk here is rated very low, based on Environment Agency data.












