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Get started3 Cassiobury Avenue is a two-bedroom mid-terrace house in Feltham (TW14 9JE). It has a recorded floor area of 63 m² (around 678 sq ft), construction records dating it to 1930-1949 and council tax band C. The latest certificate (October 2014) shows a C (score 70). The recommended improvements would push it to B (score 89). The latest certificate is from October 2014, so improvements made since then won't be reflected. Other recorded features include outbuildings. Our model identifies extension potential, subject to local planning policy.
Sale prices here have outpaced England HPI: 4.5% per year against 0% for the wider region. Today's modelled estimate of £417,000 sits 60.4% above the 2014 sale of £260,000. On a £-per-square-foot basis, the last sale (£383/sq ft) was about 27.7% above the typical sold price in the postcode. 5 planning records sit against the property, 4 approved, 1 refused. Past consents include an extension, meaningful when judging how the property has evolved. Last changed hands 11 years ago, in December 2014.
3 Cassiobury Avenue's EPC is over a decade old — improvements since won't be reflected.
This certificate is over 10 years old and is no longer valid.Expired 24 Oct 2024
3 Cassiobury Avenue has 3 separate extension applications on the council record.
Extension: Single storey · Rear of property
Erection of a part first floor rear extension to the house
3 Cassiobury Avenue valuation sits well clear of the typical sold price in this postcode.
£417,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.5% per year over 8 years.
£260,000
Growth on file: 4.5% per year over 8 years.
On co₂ emissions, 3 Cassiobury Avenue stands well clear of the street.
Price per m²
£4,127
Street avg £4,279
Floor Area
63 m²
Street avg 82 m²
Habitable Rooms
4 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

Certificate of Lawfulness for a detached single storey outbuilding to the rear of the house
3 more applications for this property
Join to see all planning history.
19 December 2014Most recent
£260,000
+44.4%over 8 years5 September 2006
£180,000
Median price across the last 5 sales in TW14 9JE: £425,000 (2025–2022).
Street avg 5 rooms
CO₂ Emissions
2.2 t/year
Street avg 3.1 t/year
TW14 9DL
Closest school
0.1 km
Rivers Academy West London. 22 schools nearby.
Night-time· 23:00 – 07:00
43.0dB
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