Our Data Sources
Flat 2, John Day House, Isleworth has 41 entries in the Land Registry , most recently in June 2021 and a single entry in the EPC database dated May 2024.
We combine this information with that of neighbouring properties to estimate the property 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 Flat 2, John Day House, Isleworth, we estimate a market value of £514,588 and a rental value of £2,237 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £455,778 and £1,981 per month respectively.
Energy Efficiency
Flat 2, John Day House, Isleworth has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 20 May 2024.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of Flat 2, John Day House, Isleworth completed on 28th June 2021 at £499,950 and was recorded by HM Land Registry as a leasehold flat.
Since 1995 the property has sold 4 times.
Values of comparable properties have risen by 10.8% over the period since June 2021.
- Sold Jun 2021£499,950
- Sold Sep 2013£405,000
- Sold Apr 2007£346,000
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to Flat 2, John Day House, Isleworth have sold within a radius of 520 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 26th March 2026, was Flat 12, Lion Court, Lion Wharf Road, Isleworth, TW7 6XX, a leasehold flat which sold for £470,000.
Read more about house prices in TW7.
- Sold Mar 2026£470,000 | 2 Bed FlatFlat 12, Lion Court, Lion Wharf Road, Isleworth, TW7 6XXFlat 12, Lion Court, Lion Wharf Road, Isleworth, TW7 6XX
- Sold Aug 2025£300,000 | 2 Bed FlatFlat 79, Lion Court, Swan Street, Isleworth, TW7 6YAFlat 79, Lion Court, Swan Street, Isleworth, TW7 6YA
- Sold Oct 2024£490,000 | 2 Bed FlatFlat 20, Osprey House, Lower Square, Isleworth, TW7 6XJFlat 20, Osprey House, Lower Square, Isleworth, TW7 6XJ
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 40 addresses on Lower Square, Isleworth, TW7, Flat 2, John Day House, Isleworth comes out as the 21st largest and the 15th most expensive in our analysis of the public data.
It is also £12k less expensive than the average property across the TW7 district.
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Schools Nearby
- 100mThe Blue School CofE Primary
- 300mSt Mary's Catholic Primary School, Isleworth
- 400mWorple Primary School
- 500mGumley House RC Convent School, FCJ
- 900mThe Green School for Boys
- 1.1kmThe Green School for Girls
More reading links
Public Transport Nearby
- 1.1kmIsleworth
- 1.4kmSyon Lane
- 1.6kmRichmond
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.












