Our Data Sources
Flat 13, Gilliat House, Isleworth has a single entry in the Land Registry from September 2017 and a single entry in the EPC database dated June 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
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If Flat 13, Gilliat House, Isleworth is in very good condition we estimate a sale value of £487,378 and a rental value of £2,294 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £431,678 and a rental value of £2,032 per month.
Energy Efficiency
Flat 13, Gilliat House, Isleworth has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 20 Jun 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
According to HM Land Registry, Flat 13, Gilliat House, Isleworth was last sold on 29th September 2017 for £499,950 and was recorded as a leasehold flat.
The property has only had this single sale since 1995.
Since September 2017, the market for similar properties has dropped by 2.5%.
- Sold Sep 2017£499,950
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 25 sales of properties similar to Flat 13, Gilliat House, Isleworth within a radius of 430 metres since 2011.
The most recent example is Flat 32, 565, London Road, Isleworth, TW7 4FA, a leasehold flat which sold for £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 Apr 2025£408,000 | 3 Bed Flat15, Fire Station Flats 520, London Road, Isleworth, TW7 4HP15, Fire Station Flats 520, London Road, Isleworth, TW7 4HP
- Sold Jul 2024£440,000 | 3 Bed FlatFlat 36, 565, London Road, Isleworth, TW7 4FAFlat 36, 565, London Road, Isleworth, TW7 4FA
- Sold Nov 2022£415,000 | 3 Bed Flat10A, St. Johns Road, Isleworth, TW7 6NN10A, St. Johns Road, Isleworth, TW7 6NN
- Sold Jun 2021£405,000 | 3 Bed Flat2A, St. Johns Road, Isleworth, TW7 6NN2A, St. Johns Road, Isleworth, TW7 6NN
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 £389,283, 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
Samuelson Place, Isleworth, TW7 has a total of 62 addresses. According to our analysis of all the public data, Flat 13, Gilliat House, Isleworth is the 5th largest and the 5th most expensive property on the street.
When compared to the postcode district it is £43k less expensive than the average property in TW7.
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
According to recent data from Ofcom, Superfast Broadband is available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.












