Our Data Sources
Flat 15, Osprey House, Isleworth has 31 entries in the Land Registry , most recently in May 2021 and a single entry in the EPC database dated July 2020.
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 Flat 15, Osprey House, Isleworth, we estimate a market value of £686,595 and a rental value of £3,026 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £608,127 and £2,680 per month respectively.
Energy Efficiency
Flat 15, Osprey House, Isleworth has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 27 Jul 2020.
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 15, Osprey House, Isleworth completed on 28th May 2021 at £570,000 and was recorded by HM Land Registry as a leasehold flat.
Since 1995 the property has sold 3 times.
Values of comparable properties have dropped by 31.7% over the period since May 2021.
- Sold May 2021£570,000
- Sold Mar 2006£387,000
- Sold Jul 2000£299,950
Similar Properties Sold Nearby
Over the past 2 years 71 properties similar to Flat 15, Osprey House, Isleworth have sold within a radius of 520 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 17th March 2026, was Flat 69, Lion Court, Swan Street, Isleworth, TW7 6YA, a leasehold flat which sold for £727,500.
Read more about house prices in TW7.
- Sold Mar 2026£727,500 | 3 Bed FlatFlat 69, Lion Court, Swan Street, Isleworth, TW7 6YAFlat 69, Lion Court, Swan Street, Isleworth, TW7 6YA
- Sold Jul 2025£645,000 | 3 Bed FlatFlat 22, Lion Court, Lion Wharf Road, Isleworth, TW7 6XXFlat 22, Lion Court, Lion Wharf Road, Isleworth, TW7 6XX
- Sold Jun 2025£610,000 | 3 Bed FlatFlat 20, Swan Court, Swan Street, Isleworth, TW7 6XWFlat 20, Swan Court, Swan Street, Isleworth, TW7 6XW
•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 15, Osprey House, Isleworth comes out as the 5th largest and the 5th most expensive in our analysis of the public data.
It is also £147k more expensive than the average property across the TW7 district.
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Schools Nearby
- The Blue School CofE Primary200 m away
- St Mary's Catholic Primary School, Isleworth300 m away
- Worple Primary School400 m away
- Gumley House RC Convent School, FCJ500 m away
- The Green School for Boys900 m away
- The Green School for Girls1.1 km away
More reading links
Public Transport Nearby
- Isleworth|1.2 km away
- Syon Lane|1.4 km away
- Richmond|1.6 km away
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.












