Our Data Sources
18, St. Heliers Avenue, Hounslow has no records in the the Land Registry and a single entry in the EPC database dated December 2024.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low 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 18, St. Heliers Avenue, Hounslow, we estimate a market value of £685,526 and a rental value of £4,190 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £607,180 and £3,711 per month respectively.
Plot Size
HM Land Registry records the plot of land for 18, St. Heliers Avenue, Hounslow as measuring 324 m2.
That makes it the largest plot in the postcode, where all 25 other houses have recorded plot data.
Energy Efficiency
18, St. Heliers Avenue, Hounslow has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 10 Dec 2024.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to 18, St. Heliers Avenue, Hounslow have sold within a radius of 480 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 24th October 2025, was 10, Avondale Gardens, Hounslow, TW4 5HX, a freehold house which sold for £740,000.
Read more about house prices in TW3.
- Sold Oct 2025£740,000 | 4 Bed House10, Avondale Gardens, Hounslow, TW4 5HX10, Avondale Gardens, Hounslow, TW4 5HX
- Sold Mar 2020£573,500 | 4 Bed House38, St. Heliers Avenue, Hounslow, TW3 3SJ38, St. Heliers Avenue, Hounslow, TW3 3SJ
- Sold Mar 2020£540,000 | 4 Bed House13, Granville Avenue, Hounslow, TW3 3TF13, Granville Avenue, Hounslow, TW3 3TF
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 40 addresses on St. Heliers Avenue, Hounslow, TW3, 18, St. Heliers Avenue, Hounslow comes out as the 4th largest and the 2nd most expensive in our analysis of the public data.
It is also £231k more expensive than the average property across the TW3 district.
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Schools Nearby
- 400mThe Orchard Primary School
- 600mGrove Road Primary School
- 1.0kmNelson Primary School
- 300mThe Heathland School
- 1.0kmTuring House School
- 1.1kmSt Mark's Catholic School
More reading links
Public Transport Nearby
- 800mHounslow
- 1.4kmHounslow Central
- 1.4kmWhitton (London)
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.












