121, Hartham Road

Last updated June 2026

121, Hartham Road

Last updated June 2026

Description & Estimates

Go to Data Sources

Accurate value estimates for 121, Hartham Road, Isleworth are not possible with the data currently available.

To improve estimates in the area, log in and describe the property accurately.

It is likely, judging by nearby sales and lets, that the sale value falls between £533k and £593k, and the monthly rental value between £2.3k and £2.5k.

Hartham Road, Isleworth, TW7 falls within the TW7 postal district, in the borough of Hounslow.

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Poor local data quality

A lack of good public data can lead to lower confidence value estimates.

Estimated Sales Value

£533k - £593k

Estimated Rental Value

£2.3k - £2.5k pcm

Our Data Sources

121, Hartham Road, Isleworth has no records in either the Land Registry or EPC database.

The local information is scored as 3 out of 5 and is considered of medium accuracy.

1Sales dated prior to 2007 are shown, but are not used in our calculations.

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What is the Ordnance Survey?

Public data including the Land Registry and EPC Register is processed and republished under the Government Open Data Licence

All values are estimates based on available data. All data and other content are provided subject to our Terms & Conditions

Recent Market Change

Area-wide, sale values have fallen by 2.5% over the last 12 months, with rental values up 1.9%.

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Plot Size

HM Land Registry records the plot of land for 121, Hartham Road, Isleworth as measuring 202 m².

That makes it the 6th largest plot in the postcode, where all 23 other houses have recorded plot data.

Compare this plot size to nearby properties!

Source: Ordnance Survey (2024)

Properties Sold Nearby

Over the past 2 years 3 properties have sold within 450 metres of 121, Hartham Road, Isleworth, per the Land Registry and our network of Estate Agents.

The latest, on the 13th April 2022, was 115, Hartham Road, Isleworth, TW7 5EZ, a freehold house which sold for £606,500.

Schools Nearby

For primary schools, the nearest option to 121, Hartham Road, Isleworth is The Smallberry Green Primary School, 300 metres away.

300
m
The Smallberry Green Primary School
400
m
Marlborough Primary School
400
m
Isleworth Town Primary School

At secondary level, the nearest school is The Green School for Girls, 500 metres away.

500
m
The Green School for Girls
600
m
The Green School for Boys
800
m
Isleworth and Syon School for Boys

Schools and house prices

Source: Ofsted 2026

Public Transport Nearby

From 121, Hartham Road, Isleworth, the nearest station is Isleworth, 400 metres away.

400
m
Isleworth
700
m
Syon Lane
1.4
km
Osterley

Source: TFL & National Rail

Available Internet Speeds

Broadband here reaches ultrafast speeds, based on recent Ofcom data.

Ultrafast

20 mbps

Max upload

350 mbps

Max download

According to recent data from Ofcom, Ultrafast broadband is available in the area.

Max Upload

20 mbps

Max Download

350 mbps

Source: Ofcom (May 2026)

Risk of Flooding

The flood risk here is rated very low, based on Environment Agency data.

Very low floodriskin this area

Local Flood RiskVery low

Source: Environment Agency (2024)

Home Ownership Nearby

The recent census recorded whether a resident owned or rented their home.

In the area around 121, Hartham Road, Isleworth, % of property is and % is .

The graph below shows how this compares to Greater London and the rest of England & Wales.

This area

Greater London

England & Wales

Owned (Outright)

Owned (Mortgage)

Shared ownership

Rented (Social)

Rented (Private)

Source: ONS Census (2021)

Education Levels in the Area

The recent census recorded the highest level of education achieved by residents in the local area.

In the area around 121, Hartham Road, Isleworth, 0.0% of residents are recorded as possessing school level qualifications and 0.0% as possessing degree level qualifications.

The graph below shows how this compares to Greater London and the rest of England & Wales.