Our Data Sources
Flat 1, Harriot House 9, Hounslow has no records in the the Land Registry and a single entry in the EPC database dated May 2018.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate Flat 1, Harriot House 9, Hounslow would be worth £328,086, with a potential rental value of £1,841 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £290,590, with a rental value of £1,631 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
Flat 1, Harriot House 9, Hounslow has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 16 May 2018.
The property is not connected to mains gas and has high performance glazing. It is heated using Community scheme.
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 71 sales of comparable properties within 480 metres of Flat 1, Harriot House 9, Hounslow across the last 2 years.
Most recently, Flat 37, Brecon Court 30, Civic Street, Hounslow, TW3 4FG, a leasehold flat, sold at £349,850 on the 23rd May 2025.
Read more about house prices in TW3.
- Sold May 2025£349,850 | 2 Bed FlatFlat 37, Brecon Court 30, Civic Street, Hounslow, TW3 4FGFlat 37, Brecon Court 30, Civic Street, Hounslow, TW3 4FG
- Sold Feb 2023£345,000 | 2 Bed FlatFlat 1, Braunton Court 19, Clovelly Road, Hounslow, TW3 4FJFlat 1, Braunton Court 19, Clovelly Road, Hounslow, TW3 4FJ
- Sold Jul 2022£320,000 | 2 Bed Flat56, Alexandra Road, Hounslow, TW3 4HR56, Alexandra Road, Hounslow, TW3 4HR
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Our analysis of the public data ranks Flat 1, Harriot House 9, Hounslow as the 26th largest and the 26th most expensive of the 41 addresses on Clarke Avenue, Hounslow, TW3.
Against the TW3 postcode district average, it is £109k less expensive than the typical property.
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Schools Nearby
- Alexandra Primary School500 m away
- Wellington Primary School700 m away
- Hounslow Town Primary School900 m away
- Lampton Academy400 m away
- Lift Kingsley700 m away
- St Mark's Catholic School800 m away
More reading links
Public Transport Nearby
- Hounslow Central|300 m away
- Hounslow East|700 m away
- Hounslow West|1.3 km away
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












