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Get started11 Cassiobury Avenue is a three-bedroom mid-terrace house in Feltham (TW14 9JE). It has a recorded floor area of 73 m² (around 786 sq ft), construction records dating it to 1950-1966 and council tax band C. The latest certificate (July 2018) shows a D (score 60), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 83), a 2-band jump.
Today's modelled estimate of £455,000 is 24% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£467/sq ft) was about 55.6% above the typical sold price in the postcode. Most recent transfer: February 2021 at £367,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Recommended upgrades on file would lift this property by multiple EPC bands.
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£455,000
Modelled from EPC, postcode comparables.
£367,000
Recorded with HM Land Registry.
On epc rating, 11 Cassiobury Avenue runs well behind the street norm.
Price per m²
£5,027
Street avg £4,239
Floor Area
73 m²
Street avg 81 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
Crime
11/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Cassiobury Avenue — bus stop.

Daytime· 07:00 – 23:00
51.3dB

22 February 2021Most recent
£367,000
Median price across the last 5 sales in TW14 9JE: £425,000 (2025–2022).
CO₂ Emissions
3.5 t/year
Street avg 3.0 t/year
TW14 9XG
Closest school
0.1 km
Rivers Academy West London. 22 schools nearby.
Night-time· 23:00 – 07:00
43.0dB
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