Our Data Sources
21, Helen Avenue, Feltham has a single entry in the Land Registry from September 2015 and a single entry in the EPC database dated September 2025.
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 21, Helen Avenue, Feltham would be worth £529,605, with a potential rental value of £2,536 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £469,079, with a rental value of £2,246 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
21, Helen Avenue, Feltham occupies a 262 m2 plot as recorded by HM Land Registry.
All 38 other houses in this postcode have recorded plot sizes, and this one ranks as the 31st largest.
Energy Efficiency
21, Helen Avenue, Feltham has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 05 Sep 2025.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
21, Helen Avenue, Feltham last changed hands on 28th September 2015, selling for £371,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has risen by 33.7% since September 2015.
- Sold Sep 2015£371,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 204 sales of comparable properties within 500 metres of 21, Helen Avenue, Feltham across the last 2 years.
Most recently, 43, Harlington Road West, Feltham, TW14 0JE, a freehold house, sold at £530,000 on the 16th April 2026.
Read more about house prices in TW14.
- Sold Apr 2026£530,000 | 3 Bed House43, Harlington Road West, Feltham, TW14 0JE43, Harlington Road West, Feltham, TW14 0JE
- Sold Nov 2025£510,000 | 3 Bed House8, Buckingham Avenue, Feltham, TW14 9LE8, Buckingham Avenue, Feltham, TW14 9LE
- Sold Mar 2023£510,000 | 3 Bed House17, Helen Avenue, Feltham, TW14 9LA17, Helen Avenue, Feltham, TW14 9LA
•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 21, Helen Avenue, Feltham as the 28th largest and the 35th most expensive of the 72 addresses on Helen Avenue, Feltham, TW14.
Against the TW14 postcode district average, it is £105k more expensive than the typical property.
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Schools Nearby
- Sparrow Farm Primary School700 m away
- Cardinal Primary School700 m away
- St Lawrence Catholic Primary School800 m away
- Rivers Academy West London800 m away
- Space Studio West London800 m away
More reading links
Public Transport Nearby
- Feltham|600 m away
- Hatton Cross|1.8 km away
- Heathrow Terminal 4 (Rail Station Only)|2.6 km away
Available Internet Speeds
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.
