Our Data Sources
23, Cassiobury Avenue, Feltham has a single entry in the Land Registry from September 2025 and a single entry in the EPC database dated June 2025.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high accuracy.
Price Range & Condition
In very good condition, we estimate 23, Cassiobury Avenue, Feltham would be worth £545,290, with a potential rental value of £2,565 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £482,971, with a rental value of £2,271 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
23, Cassiobury Avenue, Feltham occupies a 280 m2 plot as recorded by HM Land Registry.
All 40 other houses in this postcode have recorded plot sizes, and this one ranks as the 5th largest.
Energy Efficiency
23, Cassiobury Avenue, Feltham has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 17 Jun 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
23, Cassiobury Avenue, Feltham last changed hands on 30th September 2025, selling for £499,000. 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 dropped by 2.8% since September 2025.
- Sold Sep 2025£499,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 520 metres of 23, Cassiobury Avenue, Feltham across the last 2 years.
Most recently, 41, Cassiobury Avenue, Feltham, TW14 9JE, a freehold house, sold at £567,500 on the 16th March 2026.
Read more about house prices in TW14.
- Sold Mar 2026£567,500 | 4 Bed House41, Cassiobury Avenue, Feltham, TW14 9JE41, Cassiobury Avenue, Feltham, TW14 9JE
- Sold Mar 2026£493,000 | 3 Bed House367, Staines Road, Feltham, TW14 9HF367, Staines Road, Feltham, TW14 9HF
- Sold Jan 2023£250,000 | 4 Bed House43, Letchworth Avenue, Feltham, TW14 9RZ43, Letchworth Avenue, Feltham, TW14 9RZ
•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 23, Cassiobury Avenue, Feltham as the 14th largest and the 18th most expensive of the 74 addresses on Cassiobury Avenue, Feltham, TW14.
Against the TW14 postcode district average, it is £122k more expensive than the typical property.
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Schools Nearby
- 600mSouthville Primary School
- 800mBedfont Primary School
- 1.2kmFairholme Primary School
- 100mRivers Academy West London
- 100mSpace Studio West London
More reading links
Public Transport Nearby
- 1.0kmFeltham
- 1.4kmHatton Cross
- 1.8kmHeathrow Terminal 4 (Rail Station Only)
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.












