Our Data Sources
Flat 15, Gilliat House, Isleworth has a single entry in the Land Registry from August 2017 and a single entry in the EPC database dated August 2017.
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
In very good condition, we estimate Flat 15, Gilliat House, Isleworth would be worth £449,783, with a potential rental value of £2,135 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £398,379, with a rental value of £1,891 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
Flat 15, Gilliat House, Isleworth has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 10 Aug 2017.
The property is not connected to mains gas and has high performance glazing. It is heated using a boiler and radiators (mains gas).
Sold Prices
Flat 15, Gilliat House, Isleworth last changed hands on 31st August 2017, selling for £499,950. The transaction was logged as a leasehold flat by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has dropped by 2.7% since August 2017.
- Sold Aug 2017£499,950
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 64 sales of comparable properties within 430 metres of Flat 15, Gilliat House, Isleworth since 2017.
Most recently, Flat 32, 565, London Road, Isleworth, TW7 4FA, a leasehold flat, sold at £475,000 on the 23rd May 2025.
Read more about house prices in TW7.
- Sold May 2025£475,000 | 3 Bed FlatFlat 32, 565, London Road, Isleworth, TW7 4FAFlat 32, 565, London Road, Isleworth, TW7 4FA
- Sold Nov 2024£425,000 | 2 Bed FlatFlat 3, Fairbanks House, Samuelson Place, Isleworth, TW7 4FLFlat 3, Fairbanks House, Samuelson Place, Isleworth, TW7 4FL
- Sold Aug 2024£490,000 | 3 Bed FlatFlat 22, 565, London Road, Isleworth, TW7 4FAFlat 22, 565, London Road, Isleworth, TW7 4FA
- Sold Aug 2024£400,000 | 2 Bed FlatFlat 1, Gilliat House, Samuelson Place, Isleworth, TW7 4FNFlat 1, Gilliat House, Samuelson Place, Isleworth, TW7 4FN
- Sold Jul 2024£440,000 | 3 Bed FlatFlat 36, 565, London Road, Isleworth, TW7 4FAFlat 36, 565, London Road, Isleworth, TW7 4FA
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £391,074, ranging from £307,548 to £643,441.
- Flat 8 Gilliat House
3 Bed Flat | 0 m | Est. Value: £464,170
- Flat 7 Gilliat House
2 Bed Flat | 0 m | Est. Value: £307,548
- Flat 12 Gilliat House
2 Bed Flat | 0 m | Est. Value: £311,508
- Flat 6 Gilliat House
2 Bed Flat | 0 m | Est. Value: £327,074
- Flat 16 Gilliat House
3 Bed Flat | 0 m | Est. Value: £411,462
Location Comparison
Our analysis of the public data ranks Flat 15, Gilliat House, Isleworth as the 6th largest and the 6th most expensive of the 62 addresses on Samuelson Place, Isleworth, TW7.
Against the TW7 postcode district average, it is £78k less expensive than the typical property.
More reading links
Schools Nearby
- Spring Grove Primary School400 m away
- Isleworth Town Primary School1.0 km away
- Hounslow Town Primary School1.0 km away
- Isleworth and Syon School for Boys800 m away
- Gumley House RC Convent School, FCJ1.0 km away
- Lift Kingsley1.1 km away
More reading links
Public Transport Nearby
- Isleworth|500 m away
- Hounslow East|900 m away
- Osterley|1.0 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.
