Our Data Sources
73, Castle Road, Isleworth has no recent1 records in the the Land Registry and a single entry in the EPC database dated November 2018.
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 73, Castle Road, Isleworth, we estimate a market value of £559,151 and a rental value of £2,246 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £495,248 and £1,989 per month respectively.
Plot Size
HM Land Registry records the plot of land for 73, Castle Road, Isleworth as measuring 101 m2.
That makes it the 37th largest plot in the postcode, where 42 of the 44 other houses have recorded plot data.
Energy Efficiency
73, Castle Road, Isleworth has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 13 Nov 2018.
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 73, Castle Road, Isleworth completed on 11th September 2006 at £250,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
- Sold Sep 2006£250,000
Similar Properties Sold Nearby
Over the past 2 years 87 properties similar to 73, 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 17th December 2025, was 43, Linkfield Road, Isleworth, TW7 6QP, a freehold house which sold for £575,000.
Read more about house prices in TW7.
- 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 Aug 2023£591,000 | 3 Bed House75, Castle Road, Isleworth, TW7 6QR75, Castle Road, Isleworth, TW7 6QR
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 81 addresses on Castle Road, Isleworth, TW7, 73, Castle Road, Isleworth comes out as the 68th largest and the 67th most expensive in our analysis of the public data.
It is also £26k more expensive than the average property across the TW7 district.
More reading links
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, FCJ600 m away
- Isleworth and Syon School for Boys900 m away
- The Green School for Girls900 m away
More reading links
Public Transport Nearby
- Isleworth|200 m away
- Syon Lane|1.2 km away
- Osterley|1.4 km away
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.












