Our Data Sources
446 Road, Isleworth has 31 entries in the Land Registry , most recently in April 2022 and a single entry in the EPC database dated April 2022.
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 446 Road, Isleworth, we estimate a market value of £538,674 and a rental value of £2,424 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £477,111 and £2,147 per month respectively.
Plot Size
HM Land Registry records the plot of land for 446 Road, Isleworth as measuring 97 m2.
That makes it the 14th largest plot in the postcode, where 15 of the 16 other houses have recorded plot data.
Energy Efficiency
446 Road, Isleworth has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 09 Apr 2022.
The property is connected to mains gas and has mostly secondary glazing. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 446 Road, Isleworth completed on 14th April 2022 at £500,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold 3 times.
Values of comparable properties have dropped by 0.4% over the period since April 2022.
- Sold Apr 2022£500,000
- Sold Jul 2007£324,950
- Sold Jul 2002£205,000
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to 446 Road, Isleworth have sold within a radius of 390 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 18th July 2025, was 430, London Road, Isleworth, TW7 5AD, a freehold house which sold for £545,000.
Read more about house prices in TW7.
- Sold Jul 2025£545,000 | 3 Bed House430, London Road, Isleworth, TW7 5AD430, London Road, Isleworth, TW7 5AD
- Sold Feb 2025£410,000 | 3 Bed House4, Linkfield Road, Isleworth, TW7 6QH4, Linkfield Road, Isleworth, TW7 6QH
- Sold Apr 2021£500,000 | 3 Bed House444, London Road, Isleworth, TW7 5AD444, London Road, Isleworth, TW7 5AD
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 879 addresses on London Road, Isleworth, TW7, 446 Road, Isleworth comes out as the 115th largest and the 105th most expensive in our analysis of the public data.
It is also £11k more expensive than the average property across the TW7 district.
More reading links
Schools Nearby
- 400mIsleworth Town Primary School
- 500mThe Smallberry Green Primary School
- 600mMarlborough Primary School
- 700mIsleworth and Syon School for Boys
- 800mGumley House RC Convent School, FCJ
- 800mThe Green School for Girls
More reading links
Public Transport Nearby
- 200mIsleworth
- 1.0kmSyon Lane
- 1.3kmOsterley
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.












