12, Castle Road
12, Castle Road
Description & Estimates







12, Castle Road, Isleworth is recorded publicly as a period freehold house across 946 ft2 of internal area, sitting on a 94.5 m2 plot.
Locally, houses of this size normally have 3 bedrooms with a garden.
Our estimate of the sale value of 12, Castle Road, Isleworth is £546,042 and its rental estimate is £2,353 per month, given the available information and assuming reasonable condition.
Castle Road, Isleworth, TW7 falls within the TW7 postal district, in the borough of Hounslow.
Our Data Sources
12, Castle Road, Isleworth has 31 entries in the Land Registry , most recently in November 2012 and a single entry in the EPC database dated January 2012.
We combine this information with that 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
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 12, Castle Road, Isleworth, we estimate a market value of £573,344 and a rental value of £2,470 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £507,819 and £2,188 per month respectively.
Recent Market Change
Over the last year, 12, Castle Road, Isleworth has seen its estimated sale value move down by £13,590 (2.5%) and its estimated rental value increase by £44 per month (1.9%). This results in an estimated gross rental yield of 5.2%.
Plot Size
HM Land Registry records the plot of land for 12, Castle Road, Isleworth as measuring 95 m2.
That makes it the 32nd largest plot in the postcode, where all 30 other houses have recorded plot data.
Energy Efficiency
12, Castle Road, Isleworth has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 13 Jan 2012.
The property is connected to mains gas and has single glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 12, Castle Road, Isleworth completed on 2nd November 2012 at £355,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold 3 times.
Values of comparable properties have risen by 56.1% over the period since November 2012.
- Sold Nov 2012£355,000
- Sold Feb 2007£291,000
- Sold Apr 1997£75,500
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to 12, 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 26th February 2026, was 151, Linkfield Road, Isleworth, TW7 6QN, a freehold house which sold for £450,000.
Read more about house prices in TW7.
•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, 12, Castle Road, Isleworth comes out as the 45th largest and the 56th most expensive in our analysis of the public data.
It is also £44k 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
- 500mGumley House RC Convent School, FCJ
- 1.0kmIsleworth and Syon School for Boys
- 1.0kmThe Green School for Boys
More reading links
Public Transport Nearby
From 12, Castle Road, Isleworth, the nearest station is Isleworth, 200 metres away.
- 200mIsleworth
- 1.2kmSyon Lane
- 1.5kmOsterley
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.

