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Get started37 Sunna Gardens is a three-bedroom semi-detached house in Sunbury On Thames (TW16 5EE). It has a recorded floor area of 107 m² (around 1152 sq ft), construction records dating it to 1967-1975 and council tax band F. The latest certificate (July 2023) shows an E (score 48), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 85), a 3-band jump. Our model identifies extension potential, subject to local planning policy.
One planning record on file: an extension approved in 2024. Past consents include an extension and a porch, meaningful when judging how the property has evolved. It lags the bulk of the postcode on energy efficiency (less efficient than 77% of similar EPCs). Today's modelled estimate of £645,000 is 14.2% above the 2024 sale price. On a £-per-square-foot basis, the last sale (£491/sq ft) was about 64.3% above the typical sold price in the postcode. Most recent transfer: January 2024 at £565,000.
37 Sunna Gardens's carbon output runs well above what efficient homes in the postcode produce.
Extension: Single storey
Erection of a front porch and a single storey front/side extension
37 Sunna Gardens valuation sits well clear of the typical sold price in this postcode.
£645,000
Modelled from EPC, postcode comparables.
£565,000
Recorded with HM Land Registry.
EPC Rating for 37 Sunna Gardens lags the street by a wide margin.
Price per m²
£5,280
Street avg £4,411
Floor Area
107 m²
Street avg 124 m²
Habitable Rooms
4 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
0.3 km

Daytime· 07:00 – 23:00
49.8dB

12 January 2024Most recent
£565,000
Median price across the last 5 sales in TW16 5EE: £675,000 (2025–2021).
CO₂ Emissions
6.6 t/year
Street avg 4.7 t/year
TW16 5DU
Oakington Drive — bus stop.
Closest school
0.1 km
Chennestone Primary School. 21 schools nearby.
Night-time· 23:00 – 07:00
40.4dB
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