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Get started7 Croysdale Avenue is a four-bedroom detached house in Sunbury On Thames (TW16 6QP). It has a recorded floor area of 127 m² (around 1367 sq ft), construction records dating it to 1930-1949 and council tax band F. The latest certificate (May 2015) shows an E (score 42), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 77), a 2-band jump. The latest certificate is from May 2015, so improvements made since then won't be reflected.
Sale prices here have outpaced England HPI: 7.4% per year against 0% for the wider region. Today's modelled estimate of £789,000 is 15.2% above the 2016 sale price. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension and a garage conversion, meaningful when judging how the property has evolved. On the market in July 2016 and unlisted since — roughly 10 years.
7 Croysdale Avenue sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
This certificate is over 10 years old and is no longer valid.Expired 18 May 2025
Extension: Single storey · Rear of property
Erection of a rear extension erection of new roof to existing flat roofed side element and conversion of garage to habitable accommodation (ref 16/02052/HOU) without compliance to condition 4 (plan nos) to substitute plans to show a change to the roof to include an overhang to the side boundary
7 Croysdale Avenue has more than quadrupled in price since its earliest registered sale in 1996.
£789,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.4% per year over 20 years.
£685,000
Growth on file: 7.4% per year over 20 years.
EPC Rating for 7 Croysdale Avenue lags the street by a wide margin.
Price per m²
£5,394
Street avg £5,790
Floor Area
127 m²
Street avg 130 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km

Daytime· 07:00 – 23:00
48.2dB

Extension: Rear of property
Erection of a 2 storey rear extension (partly in place of existing ground floor) erection of new roof to existing flat roofed side element and conversion of garage to habitable accommodation.
1 July 2016Most recent
£685,000
+144.7%over 16 years13 March 2000
£279,950
+70.7%over 3 years30 May 1996
£164,000
Median price across the last 5 sales in TW16 6QP: £810,000 (2024–2021).
CO₂ Emissions
8.3 t/year
Street avg 5.9 t/year
TW16 6EL
Croysdale Avenue — bus stop.
Closest school
0.2 km
Hawkedale Primary School. 17 schools nearby.
Night-time· 23:00 – 07:00
39.3dB
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