Our Data Sources
31, Castle Road, Isleworth has 41 entries in the Land Registry , most recently in October 2023 and a single entry in the EPC database dated May 2023.
We combine this information with that 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 31, Castle Road, Isleworth, we estimate a market value of £727,864 and a rental value of £2,868 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £644,680 and £2,540 per month respectively.
Plot Size
HM Land Registry records the plot of land for 31, Castle Road, Isleworth as measuring 122 m2.
That makes it the 10th largest plot in the postcode, where 42 of the 44 other houses have recorded plot data.
Energy Efficiency
31, Castle Road, Isleworth has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 14 May 2023.
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 31, Castle Road, Isleworth completed on 27th October 2023 at £650,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold 4 times.
Values of comparable properties have dropped by 1.2% over the period since October 2023.
- Sold Oct 2023£650,000
- Sold Dec 2007£400,000
- Sold Aug 2006£361,500
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to 31, Castle Road, Isleworth have sold within a radius of 360 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 11th March 2026, was 55, Castle Road, Isleworth, TW7 6QR, a freehold house which sold for £715,000.
Read more about house prices in TW7.
- Sold Mar 2026£715,000 | 4 Bed House55, Castle Road, Isleworth, TW7 6QR55, Castle Road, Isleworth, TW7 6QR
- Sold May 2025£545,000 | 4 Bed House110, Linkfield Road, Isleworth, TW7 6QJ110, Linkfield Road, Isleworth, TW7 6QJ
- Sold Apr 2024£647,500 | 4 Bed House38, Castle Road, Isleworth, TW7 6QS38, Castle Road, Isleworth, TW7 6QS
•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, 31, Castle Road, Isleworth comes out as the 12th largest and the 12th most expensive in our analysis of the public data.
It is also £191k more expensive than the average property across the TW7 district.
More reading links
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.
