129, Hartham Road
129, Hartham Road
Description & Estimates







129, Hartham Road, Isleworth appears in the public record as a freehold house sitting on a 199 m2 plot.
By comparing it to nearby properties, we estimate it to be a period house with 1,052 ft2 of internal area and a garden.
Locally, houses of this size normally have 3 bedrooms.
Our estimate of the sale value of 129, Hartham Road, Isleworth is £583,907 and its rental estimate is £2,462 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
129, Hartham Road, Isleworth has 21 entries in the Land Registry , most recently in January 2007 and no records in the EPC database.
We combine this sold price information with public data of neighbouring properties to estimate the attributes and values.
The local information is scored as 3 out of 5 and is considered of medium 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 129, Hartham Road, Isleworth, we estimate a market value of £613,103 and a rental value of £2,585 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £543,034 and £2,290 per month respectively.
Recent Market Change
Over the last year, 129, Hartham Road, Isleworth has seen its estimated sale value move down by £14,532 (2.5%) and its estimated rental value increase by £46 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 129, Hartham Road, Isleworth as measuring 199 m2.
That makes it the 10th largest plot in the postcode, where all 23 other houses have recorded plot data.
Sold Prices
The most recent sale of 129, Hartham Road, Isleworth completed on 19th January 2007 at £322,500 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold twice.
Values of comparable properties have risen by 83.8% over the period since January 2007.
- Sold Jan 2007£322,500
- Sold Dec 2000£159,500
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to 129, Hartham Road, Isleworth have sold within a radius of 450 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, 129, Hartham Road, Isleworth comes out as the 40th largest and the 46th most expensive in our analysis of the public data.
It is also £82k more expensive than the average property across the TW7 district.
More reading links
Schools Nearby
- 300mThe Smallberry Green Primary School
- 400mMarlborough Primary School
- 400mIsleworth Town Primary School
- 500mThe Green School for Girls
- 600mThe Green School for Boys
- 800mIsleworth and Syon School for Boys
More reading links
Public Transport Nearby
From 129, Hartham Road, Isleworth, the nearest station is Isleworth, 400 metres away.
- 400mIsleworth
- 700mSyon Lane
- 1.4kmOsterley
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.

