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Get started10 Dax Court is a two-bedroom end-of-terrace house in Sunbury On Thames (TW16 5QL). It has a recorded floor area of 46 m² (around 495 sq ft), construction records dating it to 1950-1966 and council tax band D. At 46 m² this is the smallest unit on EPC record across the building (46–56 m²). The building's EPC ratings span E to C, with this unit at the top. Other recorded features include a balcony. The latest certificate (June 2023) shows a C (score 71). When first surveyed in June 2013 the rating was D, the property has climbed 1 band since. Between certificates, window efficiency went from Average to Good and lighting went from Average to Very Good.
Sale prices here have outpaced England HPI: 6% per year against 0% for the wider region. Today's modelled estimate of £332,000 is 10.7% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£606/sq ft) was about 40% above the typical sold price in the postcode. Its energy rating outperforms most of the postcode (better than 85% of similar EPCs). Last sale on file: £300,000 in March 2021. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
10 Dax Court has more than quadrupled in price since its earliest registered sale in 1995.
£332,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.0% per year over 25 years.
£300,000
Growth on file: 6.0% per year over 25 years.
Floor Area for 10 Dax Court lags the street by a wide margin.
Price per m²
£6,522
Street avg £5,958
Floor Area
46 m²
Street avg 52 m²
Habitable Rooms
3 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
46.0dB

Changes detected from historical EPC data
Heating controls changed
Window efficiency improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
12 March 2021Most recent
£300,000
+27.7%over 7 years21 June 2013
£235,000
+13.8%over 8 years12 November 2004
£206,500
+203.7%over 9 years29 September 1995
£68,000
Median price across the last 5 sales in TW16 5QL: £327,500 (2025–2022).
15 Dax Court Thames Street Sunbury On Thames
Sold Jul 2025
3 Dax Court Thames Street Sunbury On Thames
Sold Jan 2025
9 Dax Court Thames Street Sunbury On Thames
Sold Feb 2023
6 Dax Court Thames Street Sunbury On Thames
Sold Oct 2022
12 Dax Court Thames Street Sunbury On Thames
Sold May 2022
Street avg 3 rooms
CO₂ Emissions
1.8 t/year
Street avg 2.5 t/year
TW16 5JP
French Street — bus stop.
Closest school
0.2 km
Beauclerc Infant and Nursery School. 21 schools nearby.
Flood risk
Low
From the Environment Agency.
Night-time· 23:00 – 07:00
37.7dB
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