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Get started77 Cygnet Avenue is a four-bedroom semi-detached house in Feltham (TW14 0DU). It has a recorded floor area of 115 m² (around 1238 sq ft), construction records dating it to 1950-1966 and council tax band C. The latest certificate (November 2015) shows a C (score 75), near the top of the C band. When first surveyed in June 2014 the rating was D, the property has climbed 1 band since. Between certificates, window efficiency went from Average to Good; while lighting dropped from Very Good to Average. The recommended improvements would push it to B (score 85). The latest certificate is from November 2015, so improvements made since then won't be reflected. Records show the property has been extended at some point in its history.
Sale prices here have outpaced England HPI: 31.4% per year against 0% for the wider region. Today's modelled estimate of £594,000 is 38.1% above the 2016 sale price. At 115 m² the property is well over the postcode median (82 m² across 26 EPCs), placing it in the larger end of the local stock. 10 years since the last transfer (October 2016). 2 planning records sit against the property, 0 approved, 0 refused.
This certificate is over 10 years old and is no longer valid.Expired 17 Nov 2025
Planning history includes both a loft conversion and an extension — the classic family-home expansion.
Certificate of lawfulness for the erection of a rear roof extension to the house with hip to gable conversion and 3 roof windows to front elevation
77 Cygnet Avenue valuation sits well clear of the typical sold price in this postcode.
£594,000
Modelled from EPC, postcode comparables and a sale-price growth of 31.4% per year over 2 years.
£430,000
Growth on file: 31.4% per year over 2 years.
77 Cygnet Avenue outperforms the street on floor area by a wide margin.
Price per m²
£3,739
Street avg £3,339
Floor Area
115 m²
Street avg 84 m²
Habitable Rooms
5 rooms
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
11/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km

Daytime· 07:00 – 23:00
45.4dB

Changes detected from historical EPC data
Window efficiency improved
Low energy lighting percentage decreased
Are we missing something? Tell us about home improvements to help adjust your valuation.
Extension: Single storey · Rear of property
Ground floor rear extension 4.3 metres deep, maximum height of 2.5 metres, 2.3 metres high to the eaves
14 October 2016Most recent
£430,000
+83.0%over 2 years28 July 2014
£235,000
Median price across the last 5 sales in TW14 0DU: £405,000 (2025–2021).
Street avg 4 rooms
CO₂ Emissions
2.9 t/year
Street avg 3.3 t/year
TW14 0EA
Sparrow Farm Drive — bus stop.
Closest school
0.4 km
Sparrow Farm Primary School. 38 schools nearby.
Night-time· 23:00 – 07:00
38.1dB
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