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Get started23 Sunna Gardens is a four-bedroom semi-detached house in Sunbury On Thames (TW16 5EE). It has a recorded floor area of 118 m² (around 1270 sq ft), construction records dating it to 1976-1982 and council tax band F. The latest certificate (February 2022) shows an E (score 53), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 75), a 2-band jump. Other recorded features include a conservatory.
One planning record on file: an extension approved in 2023. Past consents include an extension, 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). On a £-per-square-foot basis, the last sale (£531/sq ft) was about 77.9% above the typical sold price in the postcode. Last sale on file: £675,000 in August 2022. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Recommended upgrades on file would lift this property by multiple EPC bands.
23 Sunna Gardens has an approved single-storey rear extension on the planning record.
Extension: Single storey · Rear of property
Prior Approval Notification for a single storey rear extension extending 3.6 metres beyond the rear wall of the original house, with a maximum height of 3.4 metres and a height of 2.55 metres to the eaves (As shown on plans: PL01; 02; 03; 04; 05)
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£699,000
Modelled from EPC, postcode comparables.
£675,000
Recorded with HM Land Registry.
Price per m² for 23 Sunna Gardens runs comfortably ahead of the street norm.
Price per m²
£5,720
Street avg £4,389
Floor Area
118 m²
Street avg 123 m²
Habitable Rooms
5 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

31 August 2022Most recent
£675,000
Median price across the last 5 sales in TW16 5EE: £650,000 (2025–2021).
Street avg 6 rooms
CO₂ Emissions
5.8 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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