42, Hartham Road
42, Hartham Road
Description & Estimates
42, Hartham Road, Isleworth is recorded publicly as a period freehold house across 861 ft2 of internal area, sitting on a 185 m2 plot.
Locally, houses of this size normally have 3 bedrooms with a garden.
Our estimate of the sale value of 42, Hartham Road, Isleworth is £541,873 and its rental estimate is £2,308 per month, given the available information and assuming reasonable condition.
Hartham Road, Isleworth, TW7 falls within the TW7 postal district, in the borough of Hounslow.
Our Data Sources
42, Hartham Road, Isleworth has a single entry in the Land Registry from September 2012 and a single entry in the EPC database dated April 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 42, Hartham Road, Isleworth, we estimate a market value of £568,967 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 £503,942 and £2,147 per month respectively.
Recent Market Change
Over the last year, 42, Hartham Road, Isleworth has seen its estimated sale value decrease by £13,486 (2.5%) and its estimated rental value grow by £43 per month (1.9%). This results in an estimated gross rental yield of 5.1%.
Plot Size
HM Land Registry records the plot of land for 42, Hartham Road, Isleworth as measuring 185 m2.
That makes it the 14th largest plot in the postcode, where all 26 other houses have recorded plot data.
Energy Efficiency
42, Hartham Road, Isleworth has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 18 Apr 2012.
The property is not connected to mains gas and has fully secondary glazing. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 42, Hartham Road, Isleworth completed on 17th September 2012 at £301,500 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
Values of comparable properties have risen by 60.6% over the period since September 2012.
- Sold Sep 2012£301,500
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to 42, Hartham Road, Isleworth have sold within a radius of 460 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 1st July 2025, was 25, Hartham Road, Isleworth, TW7 5EU, a freehold house which sold for £642,500.
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 133 addresses on Hartham Road, Isleworth, TW7, 42, Hartham Road, Isleworth comes out as the 104th largest and the 99th most expensive in our analysis of the public data.
It is also £40k more expensive than the average property across the TW7 district.
More reading links
Schools Nearby
- 200mMarlborough Primary School
- 300mThe Smallberry Green Primary School
- 500mIsleworth Town Primary School
- 300mThe Green School for Girls
- 400mThe Green School for Boys
- 900mIsleworth and Syon School for Boys
More reading links
Public Transport Nearby
From 42, Hartham Road, Isleworth, the nearest station is Syon Lane, 500 metres away.
- 500mSyon Lane
- 600mIsleworth
- 1.6kmOsterley
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.
