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Get started46 Sunna Gardens is a four-bedroom semi-detached house in Sunbury On Thames (TW16 5EF). It has a recorded floor area of 104 m² (around 1117 sq ft), construction records dating it to 1950-1966 and council tax band F. The latest certificate (January 2009) shows an F (score 38), near the bottom of the EPC scale. The recommended improvements would lift it to D (score 64), a 2-band jump. The latest certificate is from January 2009, so improvements made since then won't be reflected.
Untraded for 17 years, with the last transfer in June 2009. That sale fell during the post-crash dip, which often skews comparisons against later neighbouring sales. Sale prices here have outpaced England HPI: 4.7% per year against 0% for the wider region. Today's modelled estimate of £563,000 sits 89.2% above the 2009 sale of £297,500. On a £-per-square-foot basis, the last sale (£266/sq ft) was about 34.9% below the postcode norm. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement.
46 Sunna Gardens 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This certificate is over 10 years old and is no longer valid.Expired 21 Jan 2019
The latest sale fell during the post-2008 dip, often a low-water mark in price comparisons.
£563,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.7% per year over 10 years.
£297,500
Growth on file: 4.7% per year over 10 years.
Price per m² for 46 Sunna Gardens lags the street by a wide margin.
Price per m²
£2,867
Street avg £5,452
Floor Area
104 m²
Street avg 118 m²
Habitable Rooms
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
0.3 km

Daytime· 07:00 – 23:00
49.9dB

24 June 2009Most recent
£297,500
+57.4%over 9 years27 July 1999
£189,000
Median price across the last 5 sales in TW16 5EF: £805,000 (2025–2023).
Street avg 6 rooms
CO₂ Emissions
10.0 t/year
Street avg 4.2 t/year
TW16 5BP
Bowater Gardens — bus stop.
Closest school
0.1 km
Chennestone Primary School. 19 schools nearby.
Night-time· 23:00 – 07:00
40.3dB
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